:root {
            /* === PARK-ŠUMA MARJAN × QR INFINITY — PREMIUM HI-TECH PALETA === */
            /* Layered dark surfaces — duboke crne s vrlo blagim zelenim toplim podtonom */
            --bg-dark: #04100a;             /* najdublji background — gotovo crno s zelenom notom */
            --bg-card: #0a1a13;             /* glavna kartica */
            --bg-elevated: #0f2419;         /* uzdignut sloj (header, modal) */
            --bg-input: #0a1a13;            /* input polja */
            --bg-hover: #143020;            /* hover state */
            --bg-glass: rgba(15, 36, 25, 0.72);  /* glassmorphism */

            /* Bijelo-zeleni akcenti (elementi na zelenoj pozadini) */
            --accent: #FFFFFF;              /* primarna bijela (gumbi, ikone, badges) */
            --accent-strong: #ECFDF5;       /* za jače akcente — vrlo svijetla zelena */
            --accent-deep: #A7F3D0;         /* svijetlo zelena (gradient endpoint) */
            --accent-light: #FFFFFF;        /* bijela za hover i highlight */
            --accent-bright: #ECFDF5;       /* highlight/text-on-glow */

            /* Glow efekti — RGBA ZELENI za sjene (pozadine i bordere). */
            --accent-glow: rgba(22, 163, 74, 0.18);
            --accent-glow-strong: rgba(22, 163, 74, 0.40);
            --accent-glow-intense: rgba(34, 197, 94, 0.50);
            --accent-radiance: rgba(22, 163, 74, 0.10);  /* pozadinski radial */
            
            /* Glow varijante (zeleni) */
            --yellow-glow: rgba(22, 163, 74, 0.35);
            --yellow-glow-strong: rgba(22, 163, 74, 0.55);

            /* Tekstovi — visok kontrast na tamnoj zelenoj pozadini */
            --text: #f5f9f5;                /* primarni — gotovo bijela s laganim zelenim podtonom */
            --text-secondary: #9ca8a0;      /* sekundarni — topla zelena siva */
            --text-muted: #4a5650;          /* prigušen */
            --text-on-accent: #14532D;      /* na bijeloj pozadini gumba — tamno zeleni tekst */
            --text-on-glow: #ECFDF5;        /* svijetla zelena na zelenom glow-u */

            /* Borderi — fini, suptilni */
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --border-accent: rgba(22, 163, 74, 0.5);
            --border-glow: rgba(22, 163, 74, 0.7);
            --border-yellow: rgba(255, 255, 255, 0.5);  /* bijeli akcent border */

            /* Status boje — tamna paleta */
            --danger: #EF4444;
            --danger-bg: rgba(239, 68, 68, 0.12);
            --success: #34d399;
            --success-bg: rgba(52, 211, 153, 0.12);

            /* Brand colors */
            --tz-color: #FFFFFF;            /* lokacija (Marjan) — bijela za brand akcent */
            --qr-color: #A7F3D0;            /* zzkp — svijetlo zelena */

            /* Gradijenti — ZELENI za pozadine, bijela kao akcent */
            --gradient: linear-gradient(135deg, #16A34A 0%, #15803D 50%, #14532D 100%);
            --gradient-soft: linear-gradient(135deg, rgba(22, 163, 74, 0.18) 0%, rgba(20, 83, 45, 0.05) 100%);
            --gradient-glow: linear-gradient(135deg, #22C55E 0%, #16A34A 50%, #14532D 100%);
            --gradient-text: linear-gradient(135deg, #FFFFFF 0%, #A7F3D0 100%);  /* bijelo-zeleni text accent */
            --gradient-mesh: 
                radial-gradient(at 20% 30%, rgba(22, 163, 74, 0.20) 0%, transparent 50%),
                radial-gradient(at 80% 70%, rgba(20, 83, 45, 0.18) 0%, transparent 50%),
                radial-gradient(at 50% 100%, rgba(22, 163, 74, 0.10) 0%, transparent 50%);

            /* Sjene — duboke, s žutim glow-om za interaktivne elemente */
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 80px rgba(22, 163, 74, 0.08);
            --shadow-accent: 0 8px 32px rgba(22, 163, 74, 0.35);
            --shadow-glow: 0 0 24px rgba(22, 163, 74, 0.45), 0 0 60px rgba(22, 163, 74, 0.2);
            --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { overflow-x: hidden; }
        body {
            font-family: 'Inter', -apple-system, sans-serif;
            background: var(--bg-dark);
            color: var(--text);
            min-height: 100vh;
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }
        /* === ANIMIRANA POZADINA — DEEP MESH GRADIENT + FLOATING BLOBS === */
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background: var(--gradient-mesh);
            pointer-events: none;
            z-index: 0;
            animation: meshDrift 20s ease-in-out infinite alternate;
        }
        body::after {
            content: '';
            position: fixed;
            top: -10%;
            left: -10%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(22, 163, 74, 0.18) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
            filter: blur(80px);
            animation: blobFloat 25s ease-in-out infinite;
        }
        @keyframes meshDrift {
            0%   { transform: translate(0, 0) scale(1); opacity: 1; }
            100% { transform: translate(-3%, 2%) scale(1.05); opacity: 0.85; }
        }
        @keyframes blobFloat {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33%      { transform: translate(40vw, 30vh) scale(1.2); }
            66%      { transform: translate(20vw, 60vh) scale(0.9); }
        }
        /* Drugi blob s druge strane za simetriju */
        .bg-blob-2 {
            position: fixed;
            bottom: -10%;
            right: -10%;
            width: 50%;
            height: 50%;
            background: radial-gradient(circle, rgba(20, 83, 45, 0.22) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
            filter: blur(100px);
            animation: blobFloat2 30s ease-in-out infinite;
        }
        @keyframes blobFloat2 {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50%      { transform: translate(-30vw, -40vh) scale(1.3); }
        }
        /* Suptilni grid overlay (Subway-like tech feel) */
        .bg-grid {
            position: fixed;
            inset: 0;
            background-image: 
                linear-gradient(rgba(22, 163, 74, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(22, 163, 74, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            pointer-events: none;
            z-index: 0;
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
        }
        /* Sav glavni sadržaj iznad pozadinskih efekata */
        .container, .login-wrapper { position: relative; z-index: 10; }
        .container { max-width: 1000px; margin: 0 auto; padding: 0.75rem; }
        
        /* CENTERED ALERT */
        /* ═══════════════════════════════════════════════════════════════
           TOAST SUSTAV — fade-in alerts (top-right, stack)
           ═══════════════════════════════════════════════════════════════ */
        .toast-container {
            position: fixed;
            top: 1.25rem;
            right: 1.25rem;
            z-index: 10000;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            pointer-events: none;
            max-width: calc(100vw - 2.5rem);
        }
        .toast {
            pointer-events: auto;
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            min-width: 280px;
            max-width: 420px;
            padding: 0.85rem 1rem;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 12px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18), 0 4px 8px rgba(0, 0, 0, 0.08);
            border-left: 4px solid #6B7280;
            color: #1F2937;
            font-size: 0.9rem;
            line-height: 1.45;
            opacity: 0;
            transform: translateX(120%);
            animation: toastSlideIn 0.32s cubic-bezier(0.16, 1, 0.3, 1) forwards;
            position: relative;
            overflow: hidden;
        }
        .toast.toast--leaving {
            animation: toastSlideOut 0.24s ease forwards;
        }
        @keyframes toastSlideIn {
            from { opacity: 0; transform: translateX(120%); }
            to   { opacity: 1; transform: translateX(0); }
        }
        @keyframes toastSlideOut {
            from { opacity: 1; transform: translateX(0); }
            to   { opacity: 0; transform: translateX(120%); }
        }
        .toast-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            margin-top: 1px;
        }
        .toast-icon svg {
            width: 100%;
            height: 100%;
        }
        .toast-body {
            flex: 1;
            min-width: 0;
            word-break: break-word;
        }
        .toast-title {
            font-weight: 700;
            margin-bottom: 0.15rem;
            font-size: 0.88rem;
        }
        .toast-message {
            color: #4B5563;
            font-size: 0.85rem;
        }
        .toast-close {
            flex-shrink: 0;
            background: transparent;
            border: none;
            color: #9CA3AF;
            font-size: 1.4rem;
            line-height: 1;
            cursor: pointer;
            padding: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            margin-left: 0.25rem;
            transition: all 0.15s ease;
            font-family: inherit;
        }
        .toast-close:hover {
            color: #4B5563;
            background: #F3F4F6;
        }
        .toast-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            background: currentColor;
            opacity: 0.35;
            border-radius: 0 0 0 12px;
            animation: toastProgress linear forwards;
            transform-origin: left center;
        }
        @keyframes toastProgress {
            from { width: 100%; }
            to   { width: 0%; }
        }
        .toast.toast--paused .toast-progress {
            animation-play-state: paused;
        }

        /* Tipovi */
        .toast--success {
            border-left-color: #1D9E75;
        }
        .toast--success .toast-icon { color: #1D9E75; }
        .toast--success .toast-title { color: #047857; }

        .toast--error {
            border-left-color: #DC2626;
        }
        .toast--error .toast-icon { color: #DC2626; }
        .toast--error .toast-title { color: #991B1B; }

        .toast--warning {
            border-left-color: #D97706;
        }
        .toast--warning .toast-icon { color: #D97706; }
        .toast--warning .toast-title { color: #92400E; }

        .toast--info {
            border-left-color: #2563EB;
        }
        .toast--info .toast-icon { color: #2563EB; }
        .toast--info .toast-title { color: #1E40AF; }

        /* Mobilno */
        @media (max-width: 600px) {
            .toast-container {
                top: 0.75rem;
                right: 0.75rem;
                left: 0.75rem;
                max-width: calc(100vw - 1.5rem);
            }
            .toast {
                min-width: 0;
                max-width: 100%;
                width: 100%;
            }
        }

        /* ═══════════════════════════════════════════════════════════════
           STARO — alert-overlay (zadržano za backwards compat ako negdje
           postoji, ali se više ne koristi za session poruke)
           ═══════════════════════════════════════════════════════════════ */
        .alert-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            padding: 1rem;
            animation: fadeInOverlay 0.2s ease;
        }
        @keyframes fadeInOverlay { from { opacity: 0; } to { opacity: 1; } }
        .success-alert {
            background: var(--bg-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-accent);
            border-radius: 16px;
            padding: 1.25rem 1.5rem;
            color: var(--accent-bright);
            font-weight: 700;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            box-shadow: var(--shadow-glow), var(--shadow-lg);
            animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            max-width: min(90vw, 500px);
            width: auto;
            box-sizing: border-box;
            text-align: center;
            word-wrap: break-word;
            overflow-wrap: break-word;
            word-break: break-word;
            line-height: 1.4;
        }
        .success-alert > * { min-width: 0; }
        .success-alert > span, .success-alert > div { 
            flex: 1; 
            min-width: 0; 
            word-wrap: break-word;
            overflow-wrap: break-word;
            word-break: break-word;
        }
        @keyframes popIn { from { opacity: 0; transform: scale(0.85) translateY(-10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
        .success-alert svg { width: 24px; height: 24px; fill: var(--accent-bright); flex-shrink: 0; filter: drop-shadow(0 0 8px var(--accent-glow-strong)); }
        
        /* === LOGIN — GLASSMORPHISM HI-TECH === */
        .login-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
        .login-card {
            width: 100%; 
            max-width: 520px; 
            background: var(--bg-glass);
            backdrop-filter: blur(24px) saturate(140%);
            -webkit-backdrop-filter: blur(24px) saturate(140%);
            border: 1px solid var(--border-accent);
            border-radius: 24px; 
            overflow: hidden;
            box-shadow: var(--shadow-lg), 0 0 80px var(--accent-glow), var(--shadow-inset);
            position: relative;
            animation: cardEntrance 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }
        /* Animirani gradient border na vrhu */
        .login-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
            opacity: 0.8;
            animation: scanline 3s linear infinite;
        }
        @keyframes scanline {
            0%   { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        @keyframes cardEntrance {
            from { opacity: 0; transform: translateY(20px) scale(0.96); }
            to   { opacity: 1; transform: translateY(0) scale(1); }
        }
        .login-header {
            padding: 2.5rem 2.5rem 2rem;
            text-align: center;
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .login-logos { display: block; align-items: center; justify-content: center; gap: 1.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
        .login-logo { 
            height: 200px; 
            width: auto; 
            border-radius: 50%; 
            object-fit: contain; 
            transition: all 0.3s;
         
        }
        .login-logo:hover { transform: scale(1.05); }
        .share-icon { 
            width: 36px; 
            height: 36px; 
            fill: var(--accent-light); 
            flex-shrink: 0;
            filter: drop-shadow(0 0 12px var(--accent-glow-strong));
            animation: iconPulse 2s ease-in-out infinite;
        }
        @keyframes iconPulse {
            0%, 100% { filter: drop-shadow(0 0 12px var(--accent-glow-strong)); transform: scale(1); }
            50%      { filter: drop-shadow(0 0 24px var(--accent-glow-intense)); transform: scale(1.1); }
        }
        .login-title { 
            font-size: 1.9rem; 
            font-weight: 900; 
            background: var(--gradient-text);
            -webkit-background-clip: text; 
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
            text-shadow: 0 0 40px var(--accent-glow);
        }
        .login-subtitle { color: var(--text-secondary); font-size: 0.88rem; letter-spacing: 0.2px; line-height: 1.5; opacity: 0.9; }
        /* Login/Register tabs */
        .login-tabs {
            display: flex;
            border-bottom: 1px solid #e5e7eb;
            background: #f9fafb;
        }
        .login-tab {
            flex: 1; padding: 0.85rem 1rem;
            background: none; border: none; border-bottom: 2px solid transparent;
            font-family: inherit; font-size: 0.85rem; font-weight: 700;
            color: #6b7280; cursor: pointer; transition: all 0.2s;
            display: flex; align-items: center; justify-content: center; gap: 0.4rem;
        }
        .login-tab:hover { color: #16a34a; background: #f0fdf4; }
        .login-tab.active { color: #16a34a; border-bottom-color: #16a34a; background: #fff; }
        .login-pane { display: none; }
        .login-pane.active { display: block; }
        .login-body { padding: 2rem 2.5rem 2.5rem; }
        .form-group { margin-bottom: 1rem; }
        .form-label { 
            display: block; 
            font-size: 0.65rem; 
            font-weight: 700; 
            color: var(--accent-bright); 
            margin-bottom: 0.5rem; 
            text-transform: uppercase; 
            letter-spacing: 1.5px; 
        }
        .form-input { 
            width: 100%; 
            padding: 0.9rem 1.1rem; 
            background: var(--bg-input); 
            border: 1.5px solid var(--border-strong); 
            border-radius: 12px; 
            color: var(--text); 
            font-family: inherit; 
            font-size: 0.95rem; 
            transition: all 0.25s;
            box-shadow: var(--shadow-inset);
        }
        .form-input:focus { 
            outline: none; 
            border-color: var(--accent); 
            box-shadow: 0 0 0 4px var(--accent-glow), var(--shadow-glow);
            background: var(--bg-hover);
        }
        .form-input::placeholder { color: var(--text-muted); }
        .btn { 
            display: inline-flex; 
            align-items: center; 
            justify-content: center; 
            gap: 0.5rem; 
            padding: 0.9rem 1.25rem; 
            border: none; 
            border-radius: 12px; 
            font-family: inherit; 
            font-size: 0.9rem; 
            font-weight: 700; 
            cursor: pointer; 
            transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1); 
            text-decoration: none; 
            white-space: nowrap;
            position: relative;
            overflow: hidden;
            letter-spacing: 0.3px;
        }
        .btn-primary { 
            width: 100%; 
            background: var(--gradient-glow); 
            color: #FFFFFF;
            box-shadow: var(--shadow-accent), inset 0 1px 0 rgba(255, 255, 255, 0.15);
        }
        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 100%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.6s;
        }
        .btn-primary:hover { 
            transform: translateY(-2px); 
            box-shadow: var(--shadow-glow), 0 12px 32px rgba(22, 163, 74, 0.5);
        }
        .btn-primary:hover::before { left: 100%; }
        .btn-secondary { 
            background: var(--bg-elevated); 
            color: var(--accent-bright); 
            border: 1px solid var(--border-accent); 
            padding: 0.55rem 0.9rem; 
            font-size: 0.78rem; 
            font-weight: 700; 
        }
        .btn-secondary:hover { 
            background: var(--accent); 
            color: var(--text-on-accent); 
            border-color: var(--accent); 
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
        }
        .error-alert { 
            margin-top: 0.9rem; 
            padding: 0.85rem; 
            background: var(--danger-bg); 
            border: 1px solid var(--danger); 
            border-radius: 10px; 
            color: var(--danger); 
            font-size: 0.82rem; 
            text-align: center;
            box-shadow: 0 0 24px rgba(239, 68, 68, 0.15);
            font-weight: 600;
        }
        .login-footer { 
            padding: 1rem; 
            border-top: 1px solid var(--border); 
            text-align: center; 
            background: linear-gradient(180deg, transparent 0%, rgba(22, 163, 74, 0.04) 100%); 
        }
        .powered-by { 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            gap: 0.5rem; 
            font-size: 0.72rem; 
            color: var(--text-secondary); 
            flex-wrap: wrap;
            letter-spacing: 0.5px;
        }
        .powered-by img { height: 22px; opacity: 0.95; filter: drop-shadow(0 0 8px var(--accent-glow)); }
        .powered-by span { 
            color: var(--qr-color); 
            font-weight: 800; 
            letter-spacing: 0.5px;
        }
        
        /* === APP HEADER — GLASSMORPHISM === */
        .app-header { 
            padding: 0.85rem 1rem;
            background: var(--bg-glass);
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            border: 1px solid var(--border-strong); 
            border-radius: 16px; 
            margin-bottom: 0.85rem; 
            box-shadow: var(--shadow-md), var(--shadow-inset);
            position: relative;
            overflow: hidden;
			
        }
        .app-header::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
            opacity: 0.6;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
        }
        .brand { display: flex; align-items: center; gap: 0.4rem; }
        .brand-logos { display: flex; align-items: center; gap: 0.4rem; }
        .brand-logo { 
            height: 36px; 
            width: auto; 
            border-radius: 8px; 
            object-fit: contain;
            transition: transform 0.3s;
        }
        .brand-logo.tz { 
            padding: 3px 5px;
            /* Marjan SVG: zadržavamo suptilnu zelenu pozadinu da odvoji logo */
            background: linear-gradient(135deg, rgba(22, 163, 74, 0.18) 0%, rgba(20, 83, 45, 0.10) 100%);
            box-shadow: 0 2px 12px var(--accent-glow);
            border-radius: 8px;
        }
        .brand-logo.qr { height: 30px; }
        .brand-logo:hover { transform: scale(1.05); }
        .brand .share-icon { 
            width: 22px; 
            height: 22px; 
            fill: var(--accent-light);
            filter: drop-shadow(0 0 8px var(--accent-glow-strong));
        }
        .brand-text { display: none; }
        .header-right { 
            display: flex; 
            align-items: center; 
            gap: 0.4rem; 
            flex-shrink: 1;
            justify-content: flex-end;
            min-width: 0;
        }
        
        /* Desktop actions vidljive od 768px na više */
        .header-actions-desktop {
            display: none;
            align-items: center;
            gap: 0.4rem;
        }
        @media (min-width: 768px) {
            .header-actions-desktop { display: flex; }
            .header-actions-mobile { display: none !important; }
        }
        
        /* Mobile dropdown */
        .header-actions-mobile {
            position: relative;
            display: inline-block;
        }
        .mobile-menu-btn {
            width: 38px;
            height: 38px;
            padding: 0 !important;
            display: inline-flex !important;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }
        body.app-mode .mobile-menu-btn {
            background: #ffffff;
            color: #15803D;
            border: 1.5px solid #86EFAC;
        }
        body.app-mode .mobile-menu-btn:hover,
        body.app-mode .mobile-menu-btn.active {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            border-color: #15803D;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
        }
        
        .mobile-menu-dropdown {
            position: fixed;
            min-width: 200px;
            background: #ffffff;
            border: 1.5px solid #86EFAC;
            border-radius: 12px;
            box-shadow: 
                0 8px 24px rgba(0, 0, 0, 0.15),
                0 4px 12px rgba(22, 163, 74, 0.2);
            display: none;
            z-index: 999999;
            overflow: hidden;
            animation: dropdownAppear 0.2s ease-out;
        }
        .mobile-menu-dropdown.show { display: block; }
        @keyframes dropdownAppear {
            from { opacity: 0; transform: translateY(-8px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .mobile-menu-form {
            display: block;
            margin: 0;
        }
        .mobile-menu-item {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            width: 100%;
            padding: 0.85rem 1.1rem;
            background: #ffffff;
            border: none;
            color: #1F2937;
            font-family: inherit;
            font-size: 0.85rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: all 0.15s;
            border-bottom: 1px solid #f3f4f6;
        }
        .mobile-menu-form:last-child .mobile-menu-item { border-bottom: none; }
        .mobile-menu-item i {
            color: #15803D;
            width: 18px;
            font-size: 0.9rem;
        }
        .mobile-menu-item:hover {
            background: #F0FDF4;
            color: #15803D;
        }
        .mobile-menu-separator {
            height: 1px;
            background: #e5e7eb;
            margin: 0.2rem 0;
        }
        .mobile-menu-item-danger { color: #dc2626 !important; }
        .mobile-menu-item-danger i { color: #dc2626 !important; }
        .mobile-menu-item-danger:hover { background: #fef2f2 !important; color: #b91c1c !important; }
        
        /* Pulsirajući glow oko mobile menu gumba kad treba pažnju */
        body.app-mode .mobile-menu-btn.needs-attention {
            animation: pwdAttention 2s ease-in-out infinite;
        }
        
        /* MOBILE specifične korekcije ispod 480px */
        @media (max-width: 480px) {
            .header-top {
                gap: 0.5rem;
            }
            .brand {
                flex: 1;
                min-width: 0;
            }
            .header-right {
                gap: 0.35rem;
            }
            .user-chip {
                padding: 0.4rem 0.65rem;
                font-size: 0.7rem;
                max-width: 140px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .mobile-menu-btn {
                width: 36px;
                height: 36px;
            }
        }
        .user-chip { 
            display: flex; 
            align-items: center; 
            gap: 0.4rem; 
            padding: 0.5rem 0.85rem; 
            background: rgba(22, 163, 74, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-accent); 
            border-radius: 100px; 
            font-size: 0.75rem; 
            font-weight: 700; 
            color: var(--accent-bright);
            box-shadow: 0 0 20px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            letter-spacing: 0.3px;
        }
        .user-chip::before { 
            content: ''; 
            width: 7px; 
            height: 7px; 
            background: var(--accent-light);
            border-radius: 50%; 
            box-shadow: 0 0 12px var(--accent-light), 0 0 24px var(--accent-glow-strong);
            animation: dotPulse 2s ease-in-out infinite;
        }
        @keyframes dotPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50%      { opacity: 0.7; transform: scale(1.2); }
        }
        .user-chip.admin::after { content: '👑'; margin-left: 0.2rem; font-size: 0.7rem; }
        @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
        
        /* === TABS — HI-TECH === */
        .tabs { 
            display: flex; 
            gap: 0.4rem; 
            margin-bottom: 0.85rem; 
            background: var(--bg-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 0.4rem; 
            border-radius: 14px; 
            border: 1px solid var(--border-strong); 
            box-shadow: var(--shadow-md), var(--shadow-inset);
            align-items: stretch;
            box-sizing: border-box;
        }
        .tab { 
            flex: 1 1 0; 
            min-width: 0;
            box-sizing: border-box;
            padding: 0.7rem 0.5rem; 
            background: transparent; 
            border: none; 
            border-radius: 10px; 
            color: var(--text-secondary); 
            font-family: inherit; 
            font-size: 0.85rem; 
            font-weight: 700; 
            cursor: pointer; 
            transition: all 0.25s; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            gap: 0.4rem;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
        }
        .tab:hover { color: var(--accent-bright); background: rgba(22, 163, 74, 0.08); }
        .tab.active { 
            background: var(--gradient); 
            color: var(--text-on-accent); 
            box-shadow: var(--shadow-accent), inset 0 1px 0 rgba(255,255,255,0.15);
            text-shadow: 0 0 8px rgba(255,255,255,0.4);
        }
        .tab.active::after {
            content: '';
            position: absolute;
            bottom: 0; left: 50%;
            width: 30%;
            height: 2px;
            background: var(--accent-bright);
            transform: translateX(-50%);
            box-shadow: 0 0 12px var(--accent-bright);
        }
        .tab svg { width: 16px; height: 16px; }
        .tab-content { display: none; animation: fadeIn 0.4s ease; }
        .tab-content.active { display: block; }
        
        /* === CHAT — GLASSMORPHISM === */
        .chat-container { 
            background: var(--bg-glass);
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            border: 1px solid var(--border-strong); 
            border-radius: 16px; 
            overflow: hidden; 
            box-shadow: var(--shadow-md), var(--shadow-inset);
        }
        .chat-header { 
            padding: 0.9rem 1.1rem; 
            border-bottom: 1px solid var(--border); 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            background: linear-gradient(180deg, rgba(22, 163, 74, 0.08) 0%, transparent 100%);
        }
        .chat-header h2 { 
            font-size: 0.95rem; 
            font-weight: 800; 
            display: flex; 
            align-items: center; 
            gap: 0.5rem; 
            color: var(--accent-bright);
            letter-spacing: 0.3px;
        }
        .chat-badge { 
            padding: 0.2rem 0.65rem; 
            background: var(--gradient); 
            border-radius: 100px; 
            font-size: 0.7rem; 
            color: var(--text-on-accent); 
            font-weight: 800;
            box-shadow: var(--shadow-accent);
        }
        .tab-notif-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 1.3rem;
            height: 1.3rem;
            padding: 0 0.35rem;
            background: #ef4444;
            color: #fff;
            border-radius: 100px;
            font-size: 0.68rem;
            font-weight: 800;
            margin-left: 0.3rem;
            animation: notif-pulse 2s ease-in-out infinite;
        }
        @keyframes notif-pulse {
            0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239,68,68,0.5); }
            50% { transform: scale(1.1); box-shadow: 0 0 0 4px rgba(239,68,68,0); }
        }
        .chat-messages { 
            height: 260px; 
            overflow-y: auto; 
            padding: 1rem; 
            display: flex; 
            flex-direction: column; 
            gap: 0.7rem; 
            background: rgba(0, 0, 0, 0.2);
        }
        .chat-messages::-webkit-scrollbar { width: 6px; }
        .chat-messages::-webkit-scrollbar-track { background: transparent; }
        .chat-messages::-webkit-scrollbar-thumb { 
            background: var(--accent-strong); 
            border-radius: 3px;
            box-shadow: 0 0 8px var(--accent-glow);
        }
        
        /* === MESSAGES — WHATSAPP STYLE === */
        .message { display: flex; gap: 0.6rem; max-width: 82%; animation: messageSlideIn 0.25s ease; align-self: flex-start; }
        @keyframes messageSlideIn {
            from { opacity: 0; transform: translateY(6px); }
            to   { opacity: 1; transform: translateY(0); }
        }
        .message.own { align-self: flex-end !important; flex-direction: row-reverse; margin-left: auto; }
        .message:not(.own) { align-self: flex-start !important; margin-right: auto; }
        @media (max-width: 640px) {
            .message { max-width: 90%; }
        }

        .message-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.2rem;
            border: 2px solid var(--border-strong);
            background-color: var(--bg-elevated);
            box-shadow: var(--shadow-md);
            align-self: flex-end;
        }
        .message-avatar.tz { 
            background-color: #166534;
            background-image: url("../img/zzp.png");
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center center;
            border-color: var(--accent);
        }
        .message-avatar.qr { 
            color: transparent;
            background-color: #14532D;
            background-image: url("../img/zzp.png");
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center center;
            border-color: var(--qr-color);
        }
        
        .message-content { display: flex; flex-direction: column; gap: 0.15rem; }
        .message.own .message-content { align-items: flex-end; }

        /* Meta linija iznad bubble-a — ime i vrijeme IZVAN mjehurića */
        .message-meta {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0 0.3rem;
            margin-bottom: 0.15rem;
        }
        .message-author {
            font-size: 0.72rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--text-secondary);
        }
        .message.own .message-author { color: var(--accent-deep); }
        .message:not(.own).tz .message-author { color: #4ade80; }
        .message:not(.own).qr .message-author { color: var(--qr-color); }
        body.app-mode .message.own .message-author { color: #15803d; }
        body.app-mode .message:not(.own).tz .message-author { color: #15803d; }
        body.app-mode .message:not(.own).qr .message-author { color: #6b7280; }
        .message-time-out {
            font-size: 0.65rem;
            color: var(--text-muted);
        }
        body.app-mode .message-time-out { color: #9ca3af; }
        .message-status-out {
            font-size: 0.62rem;
            color: var(--text-muted);
            font-style: italic;
        }
        
        .message-bubble { 
            padding: 0.65rem 0.95rem; 
            border-radius: 18px;
            border-bottom-left-radius: 5px;
            position: relative;
            box-shadow: 0 1px 4px rgba(0,0,0,0.15);
            background: rgba(22, 163, 74, 0.12);
            border: 1px solid var(--border-accent);
            color: var(--text);
            word-break: break-word;
        }
        .message.own .message-bubble {
            background: linear-gradient(135deg, #16a34a 0%, #14532d 100%);
            border: none;
            border-bottom-right-radius: 5px;
            border-bottom-left-radius: 18px;
            color: #fff;
            box-shadow: 0 2px 8px rgba(22,163,74,0.35);
        }
        .message.own .message-user { color: rgba(255,255,255,0.75); }
        .message.own .message-time { color: rgba(255,255,255,0.6); }
        .message.own .message-text { color: #fff; }

        /* Tuđe poruke — različite boje po korisniku */
        .message:not(.own).tz .message-bubble {
            background: rgba(22, 163, 74, 0.1);
            border: 1px solid var(--border-accent);
        }
        .message:not(.own).tz .message-user { color: #4ade80; }
        .message:not(.own).qr .message-bubble {
            background: rgba(167, 243, 208, 0.08);
            border: 1px solid rgba(167,243,208,0.2);
        }
        .message:not(.own).qr .message-user { color: var(--qr-color); }

        .message.deleted .message-bubble { 
            background: rgba(255, 255, 255, 0.02); 
            border: 1px dashed var(--border); 
            opacity: 0.6; 
        }
        /* Reply quote inside bubble */
        /* === REPLY THREAD CONNECTOR === */
        .reply-thread-connector {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            margin-bottom: 0.25rem;
            padding: 0 0.3rem;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.15s;
            max-width: 100%;
        }
        .reply-thread-connector:hover { opacity: 1; }
        .reply-thread-line {
            display: inline-block;
            width: 10px;
            height: 2px;
            background: #9ca3af;
            border-radius: 2px;
            flex-shrink: 0;
        }
        .reply-thread-arrow {
            font-size: 0.8rem;
            color: #9ca3af;
            flex-shrink: 0;
            line-height: 1;
        }
        .reply-thread-preview {
            font-size: 0.72rem;
            color: #9ca3af;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            min-width: 0;
            flex: 1;
        }
        .reply-thread-preview strong {
            color: #6b7280;
            font-weight: 700;
        }
        body.app-mode .reply-thread-preview { color: #9ca3af; }
        body.app-mode .reply-thread-preview strong { color: #6b7280; }
        
        .message-header { 
            display: flex; 
            align-items: center; 
            gap: 0.4rem; 
            margin-bottom: 0.3rem; 
            font-size: 0.65rem; 
            flex-wrap: wrap;
            letter-spacing: 0.3px;
        }
        .message-user { font-weight: 800; text-transform: uppercase; font-size: 0.65rem; }
        .message-time { color: var(--text-muted); }
        .message-status { color: var(--text-muted); font-style: italic; font-size: 0.6rem; }
        .message-text { font-size: 0.85rem; line-height: 1.45; word-wrap: break-word; color: var(--text); }
        .message.deleted .message-text { font-style: italic; color: var(--text-muted); }
        .message-actions { 
            display: flex !important; 
            gap: 0.3rem; 
            margin-top: 0.35rem;
            flex-wrap: wrap;
        }
        .message-actions button { 
            padding: 0.3rem 0.65rem; 
            font-size: 0.68rem; 
            border-radius: 20px; 
            cursor: pointer; 
            border: 1px solid var(--border-strong); 
            background: var(--bg-elevated); 
            color: var(--text-secondary); 
            font-family: inherit; 
            transition: all 0.15s; 
            font-weight: 600;
        }
        .message-actions button:hover { 
            border-color: var(--accent); 
            color: var(--accent-bright); 
            background: rgba(22, 163, 74, 0.1); 
        }
        .message-actions button.delete:hover { 
            border-color: var(--danger); 
            color: var(--danger); 
            background: var(--danger-bg); 
        }
        .no-messages { text-align: center; padding: 2rem; color: var(--text-secondary); font-size: 0.9rem; }
        
        /* CHAT INPUT */
        .chat-input-area { 
            padding: 0.85rem; 
            border-top: 1px solid var(--border); 
            background: linear-gradient(180deg, transparent 0%, rgba(22, 163, 74, 0.04) 100%); 
        }
        .chat-form { display: flex; gap: 0.5rem; }
        .chat-input { 
            flex: 1; 
            min-width: 0;
            padding: 0.85rem 1.1rem; 
            background: var(--bg-input); 
            border: 1.5px solid var(--border-strong); 
            border-radius: 12px; 
            color: var(--text); 
            font-family: inherit; 
            font-size: 0.9rem; 
            transition: all 0.25s;
        }
        .chat-input:focus { 
            outline: none; 
            border-color: var(--accent); 
            box-shadow: 0 0 0 3px var(--accent-glow), var(--shadow-glow);
            background: var(--bg-hover);
        }
        .chat-input::placeholder { color: var(--text-muted); }
        .chat-send { 
            padding: 0.85rem 1.25rem; 
            background: var(--gradient-glow); 
            border: none; 
            border-radius: 12px; 
            color: var(--text-on-accent); 
            font-weight: 800; 
            font-family: inherit; 
            cursor: pointer; 
            transition: all 0.25s; 
            font-size: 0.85rem;
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-accent), inset 0 1px 0 rgba(255,255,255,0.15);
        }
        .chat-send:hover { 
            box-shadow: var(--shadow-glow); 
            transform: translateY(-2px);
        }
        
        /* === FILES — HI-TECH GLASSMORPHISM === */
        .upload-zone { 
            background: var(--bg-glass);
            backdrop-filter: blur(20px) saturate(140%);
            -webkit-backdrop-filter: blur(20px) saturate(140%);
            border: 2px dashed var(--border-accent); 
            border-radius: 16px; 
            padding: 1.75rem 1rem; 
            text-align: center; 
            margin-bottom: 0.85rem; 
            transition: all 0.3s; 
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .upload-zone::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--gradient-soft);
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }
        .upload-zone:hover, .upload-zone.dragover { 
            border-color: var(--accent); 
            transform: translateY(-2px); 
            box-shadow: var(--shadow-glow);
        }
        .upload-zone:hover::before, .upload-zone.dragover::before { opacity: 1; }
        .upload-zone > * { position: relative; z-index: 1; }
        .upload-icon { 
            width: 56px; 
            height: 56px; 
            margin: 0 auto 0.75rem; 
            background: var(--gradient-glow); 
            border-radius: 16px; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            box-shadow: var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,0.2);
            animation: iconPulse 3s ease-in-out infinite;
        }
        .upload-icon svg { width: 24px; height: 24px; fill: #FFFFFF; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3)); }
        .upload-title { 
            font-size: 1rem; 
            font-weight: 800; 
            margin-bottom: 0.3rem; 
            color: var(--text);
            letter-spacing: 0.3px;
        }
        .upload-subtitle { color: var(--accent-bright); font-size: 0.8rem; margin-bottom: 0.4rem; font-weight: 600; }
        .upload-formats { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.3px; }
        .upload-description-wrapper { margin-top: 1rem; }
        .upload-description-input { 
            width: 100%; 
            max-width: 340px; 
            padding: 0.7rem 1rem; 
            background: var(--bg-input); 
            border: 1.5px solid var(--border-strong); 
            border-radius: 10px; 
            color: var(--text); 
            font-family: inherit; 
            font-size: 0.85rem; 
            text-align: center;
            transition: all 0.25s;
        }
        .upload-description-input:focus { 
            outline: none; 
            border-color: var(--accent); 
            box-shadow: 0 0 0 3px var(--accent-glow);
            background: var(--bg-hover);
        }
        .upload-description-input::placeholder { color: var(--text-muted); }
        .section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.85rem; gap: 0.5rem; }
        .section-title { 
            font-size: 1rem; 
            font-weight: 800; 
            display: flex; 
            align-items: center; 
            gap: 0.5rem; 
            color: var(--accent-bright);
            letter-spacing: 0.3px;
            text-shadow: 0 0 16px var(--accent-glow);
        }
        .section-title svg { 
            width: 18px; 
            height: 18px;
            filter: drop-shadow(0 0 8px var(--accent-glow-strong));
        }
        .stats-row { 
            display: flex; 
            gap: 0.85rem; 
            font-size: 0.78rem; 
            color: var(--text-secondary); 
            margin-bottom: 0.85rem; 
            padding: 0.6rem 0.9rem; 
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            border-radius: 12px; 
            border: 1px solid var(--border-strong);
            box-shadow: var(--shadow-inset);
        }
        .stat { display: flex; align-items: center; gap: 0.35rem; font-weight: 600; }
        .stat-value { color: var(--accent-bright); font-weight: 800; text-shadow: 0 0 8px var(--accent-glow); }
        .file-grid { display: grid; grid-template-columns: 1fr; gap: 0.85rem; }
        
        /* === FILE CARD — HI-TECH GLASSMORPHISM, PREGLEDNO === */
        .file-card { 
            background: var(--bg-glass);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            border: 1px solid var(--border-strong); 
            border-radius: 16px; 
            padding: 1.1rem; 
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); 
            position: relative; 
            overflow: hidden; 
            box-shadow: var(--shadow-md), var(--shadow-inset);
        }
        .file-card::before { 
            content: ''; 
            position: absolute; 
            top: 0; 
            left: 0; 
            right: 0; 
            height: 3px; 
            background: var(--file-color); 
            opacity: 0.7;
            box-shadow: 0 0 12px var(--file-color);
        }
        .file-card::after {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 100px;
            height: 100px;
            background: radial-gradient(circle, var(--file-color) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.4s;
            pointer-events: none;
            filter: blur(20px);
        }
        .file-card:hover { 
            border-color: var(--border-accent); 
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow);
        }
        .file-card:hover::before { opacity: 1; height: 4px; }
        .file-card:hover::after { opacity: 0.15; }
        .file-top { display: flex; align-items: flex-start; gap: 0.85rem; margin-bottom: 0.85rem; position: relative; z-index: 1; }
        .file-icon-wrapper { 
            width: 52px; 
            height: 52px; 
            background: var(--bg-elevated); 
            border-radius: 12px; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            border: 1.5px solid var(--border-strong); 
            flex-shrink: 0;
            box-shadow: var(--shadow-inset);
        }
        .file-icon-wrapper svg { width: 26px; height: 26px; filter: drop-shadow(0 0 6px currentColor); }
        .file-info { flex: 1; min-width: 0; }
        .file-name { 
            font-weight: 800; 
            font-size: 0.92rem; 
            margin-bottom: 0.4rem; 
            word-break: break-all; 
            line-height: 1.35; 
            color: var(--text);
            letter-spacing: 0.2px;
        }
        .file-meta { 
            display: flex; 
            align-items: center; 
            gap: 0.5rem; 
            font-size: 0.72rem; 
            color: var(--text-secondary); 
            flex-wrap: wrap; 
            margin-bottom: 0.5rem;
        }
        .file-ext { 
            padding: 0.22rem 0.6rem; 
            border-radius: 5px; 
            font-size: 0.62rem; 
            font-weight: 800; 
            text-transform: uppercase; 
            letter-spacing: 0.8px;
            box-shadow: 0 0 8px currentColor;
        }
        .file-size {
            font-weight: 700;
            color: var(--text-secondary);
        }
        .file-owner { 
            font-size: 0.72rem; 
            color: var(--text-secondary); 
            line-height: 1.4; 
            display: flex;
            align-items: center;
            gap: 0.35rem;
            margin-top: 0.4rem;
            flex-wrap: wrap;
        }
        .file-owner-label { color: var(--text-muted); font-weight: 600; }
        .file-owner-name { 
            color: var(--accent-bright); 
            font-weight: 800; 
            padding: 0.15rem 0.55rem; 
            background: rgba(22, 163, 74, 0.12); 
            border-radius: 5px; 
            border: 1px solid var(--border-accent);
            box-shadow: 0 0 8px var(--accent-glow);
            letter-spacing: 0.3px;
        }
        .file-owner-time { color: var(--text-muted); font-weight: 500; }
        
        /* OPIS DATOTEKE — istaknut, hi-tech */
        .file-description { 
            font-size: 0.82rem; 
            color: var(--text); 
            margin-top: 0.7rem; 
            line-height: 1.5; 
            padding: 0.75rem 0.95rem; 
            background: rgba(22, 163, 74, 0.06);
            backdrop-filter: blur(8px);
            border-radius: 10px; 
            border-left: 3px solid var(--accent); 
            display: flex;
            gap: 0.6rem;
            align-items: flex-start;
            box-shadow: 0 0 16px var(--accent-glow);
        }
        .file-description-icon {
            color: var(--accent-bright);
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1rem;
        }
        .file-description-text {
            flex: 1;
            font-style: normal;
            word-break: break-word;
            color: var(--text);
        }
        
        .file-actions { 
            display: flex; 
            gap: 0.5rem; 
            margin-top: 0.85rem;
            padding-top: 0.85rem;
            border-top: 1px solid var(--border);
            position: relative;
            z-index: 1;
        }
        .file-actions a, .file-actions button { 
            flex: 1; 
            padding: 0.65rem 0.55rem; 
            border-radius: 10px; 
            font-size: 0.75rem; 
            font-weight: 800; 
            text-align: center; 
            cursor: pointer; 
            transition: all 0.25s; 
            text-decoration: none; 
            border: 1.5px solid var(--border-strong); 
            background: var(--bg-elevated); 
            color: var(--text-secondary); 
            font-family: inherit;
            letter-spacing: 0.3px;
        }
        .file-actions a:hover { 
            border-color: var(--accent); 
            color: var(--text-on-accent); 
            background: var(--gradient-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }
        .file-actions button { max-width: 56px; flex: 0 0 auto; }
        .file-actions button:hover { 
            border-color: var(--danger); 
            color: var(--text-on-accent); 
            background: var(--danger);
            box-shadow: 0 0 24px rgba(239, 68, 68, 0.4);
            transform: translateY(-1px);
        }
        .no-files { 
            grid-column: 1 / -1; 
            text-align: center; 
            padding: 2.5rem 1.5rem; 
            background: var(--bg-glass);
            backdrop-filter: blur(20px);
            border: 1.5px dashed var(--border-accent); 
            border-radius: 16px; 
            color: var(--text-secondary); 
            font-size: 0.9rem;
            box-shadow: var(--shadow-inset);
        }
        
        .file-download-log { 
            font-size: 0.72rem; 
            color: var(--success); 
            margin-top: 0.5rem; 
            line-height: 1.4; 
            padding: 0.5rem 0.7rem; 
            background: var(--success-bg); 
            border-radius: 8px; 
            border-left: 3px solid var(--success); 
            box-shadow: 0 0 16px rgba(52, 211, 153, 0.15);
        }
        .file-download-log strong { color: var(--text); font-weight: 800; }
        .dl-entry { display: flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; padding: 0.2rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
        .dl-entry:last-child { border-bottom: none; }
        .dl-count { 
            color: var(--success); 
            margin-left: 0.35rem; 
            font-weight: 800;
            background: rgba(52, 211, 153, 0.2);
            padding: 0.1rem 0.45rem;
            border-radius: 5px;
            font-size: 0.68rem;
            box-shadow: 0 0 8px rgba(52, 211, 153, 0.3);
        }

        /* UPLOAD PROGRESS OVERLAY */
        .upload-progress-overlay {
            position: fixed; inset: 0; 
            background: rgba(0, 0, 0, 0.85);
            display: flex; align-items: center; justify-content: center;
            z-index: 99999; padding: 1rem;
            animation: fadeInOverlay 0.2s ease;
            backdrop-filter: blur(12px);
        }
        .upload-progress-box {
            background: var(--bg-elevated); 
            border: 1px solid var(--border-accent); 
            border-radius: 20px;
            padding: 2rem 2.5rem; 
            min-width: 280px; 
            max-width: 420px; 
            width: 100%;
            text-align: center; 
            box-shadow: var(--shadow-lg), 0 0 80px var(--accent-glow);
            animation: cardEntrance 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
        }
        .upload-progress-box::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
            animation: scanline 2s linear infinite;
        }
        .upload-progress-box .up-icon { font-size: 2.5rem; margin-bottom: 0.85rem; filter: drop-shadow(0 0 16px var(--accent-glow-strong)); }
        .upload-progress-box .up-label { color: var(--accent-bright); font-weight: 800; font-size: 1.05rem; margin-bottom: 0.35rem; letter-spacing: 0.3px; text-shadow: 0 0 16px var(--accent-glow); }
        .upload-progress-box .up-filename { color: var(--text-secondary); font-size: 0.78rem; margin-bottom: 1.2rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
        .up-bar-wrap { background: var(--bg-input); border-radius: 100px; height: 10px; overflow: hidden; margin-bottom: 0.7rem; border: 1px solid var(--border-accent); box-shadow: var(--shadow-inset); }
        .up-bar { 
            height: 100%; 
            background: var(--gradient-glow); 
            border-radius: 100px; 
            width: 0%; 
            transition: width 0.3s ease;
            box-shadow: 0 0 12px var(--accent-glow-strong);
        }
        .up-percent { color: var(--accent-bright); font-weight: 900; font-size: 1.6rem; margin-bottom: 0.3rem; text-shadow: 0 0 16px var(--accent-glow-strong); }
        .up-status { color: var(--text-muted); font-size: 0.78rem; }
        .up-success { color: var(--success); font-size: 1rem; font-weight: 800; margin-top: 0.6rem; display: none; text-shadow: 0 0 12px rgba(52, 211, 153, 0.5); }
        
        /* === FOOTER === */
        .app-footer { 
            margin-top: 1rem; 
            padding: 0.95rem 1.1rem; 
            background: var(--bg-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-strong); 
            border-radius: 14px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            gap: 0.5rem; 
            flex-wrap: wrap; 
            box-shadow: var(--shadow-md), var(--shadow-inset);
        }
        .footer-left { font-size: 0.72rem; color: var(--accent-bright); font-weight: 700; letter-spacing: 0.3px; }
        .footer-brand { display: flex; align-items: center; gap: 0.5rem; }
        .footer-brand span { font-size: 0.7rem; color: var(--text-secondary); }
        .footer-brand img { height: 22px; filter: drop-shadow(0 0 8px var(--accent-glow)); }
        .footer-brand .company { color: var(--qr-color); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.3px; }
        
        /* === MODAL — GLASSMORPHISM === */
        .modal { 
            position: fixed; 
            inset: 0; 
            background: rgba(0, 0, 0, 0.75); 
            backdrop-filter: blur(12px); 
            display: none; 
            align-items: center; 
            justify-content: center; 
            z-index: 1000; 
            padding: 1rem;
        }
        .modal.show { display: flex; animation: fadeInOverlay 0.2s ease; }
        .modal-content { 
            background: var(--bg-elevated); 
            border: 1px solid var(--border-accent); 
            border-radius: 18px; 
            padding: 1.75rem; 
            width: 100%; 
            max-width: 420px; 
            box-shadow: var(--shadow-lg), 0 0 60px var(--accent-glow);
            animation: cardEntrance 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .modal-title { font-size: 1.1rem; font-weight: 900; margin-bottom: 1.1rem; color: var(--accent-bright); letter-spacing: 0.3px; text-shadow: 0 0 16px var(--accent-glow); }
        .modal-body { margin-bottom: 1.1rem; color: var(--text); font-size: 0.9rem; }
        .modal-footer { display: flex; gap: 0.55rem; justify-content: flex-end; }
        .btn-danger { 
            background: var(--danger); 
            color: var(--text-on-accent); 
            border: none; 
            padding: 0.7rem 1.1rem; 
            border-radius: 10px; 
            font-weight: 800; 
            box-shadow: 0 0 24px rgba(239, 68, 68, 0.35);
            letter-spacing: 0.3px;
        }
        
        /* DESKTOP */
        @media (min-width: 768px) {
            .container { padding: 1.5rem; }
            .app-header { padding: 1.25rem; border-radius: 18px; margin-bottom: 1rem; }
            .header-top { gap: 1rem; }
            .brand-logo { height: 46px; }
            .brand-logo.qr { height: 38px; }
            .brand .share-icon { width: 26px; height: 26px; }
            .brand-text { display: block; margin-left: 0.5rem; }
            .brand-text h1 { font-size: 1.05rem; font-weight: 900; letter-spacing: 0.3px; text-shadow: 0 0 24px var(--accent-glow); }
            .brand-text span { font-size: 0.7rem; color: var(--text-secondary); letter-spacing: 0.3px; }
            .user-chip { padding: 0.5rem 0.8rem; font-size: 0.8rem; }
            .btn-secondary { padding: 0.6rem 1rem; font-size: 0.8rem; }
            .tabs { padding: 0.4rem; border-radius: 14px; margin-bottom: 1rem; }
            .tab { padding: 0.8rem 1.25rem; font-size: 0.85rem; border-radius: 10px; }
            .tab svg { width: 16px; height: 16px; }
            .chat-messages { height: 240px; padding: 1rem; gap: 0.75rem; }
            .message-bubble { padding: 0.85rem 1rem; }
            .message-text { font-size: 0.85rem; }
            .chat-input-area { padding: 1rem; }
            .chat-input { padding: 0.85rem 1rem; font-size: 0.9rem; }
            .chat-send { padding: 0.85rem 1.25rem; font-size: 0.85rem; }
            .file-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0.9rem; }
            .file-card { padding: 1.1rem; border-radius: 14px; }
            .upload-zone { padding: 2rem 1.5rem; border-radius: 16px; }
            .login-header { padding: 2rem 1.5rem; }
            .login-logos { gap: 1rem; }
            .login-logo { height: 200px; }
            .share-icon { width: 32px; height: 32px; }
            .login-title { font-size: 1.4rem; }
            .login-body { padding: 1.5rem; }
        }

        /* === HYBRID MODE — DARK LOGIN/HEADER, LIGHT WORKSPACE === */
        /* Body postaje svijetao kad nismo na loginu */
        body.app-mode {
            background: #f8fafc;
        }
        body.app-mode::before { 
            background: 
                radial-gradient(at 0% 0%, rgba(22, 163, 74, 0.04) 0%, transparent 40%),
                radial-gradient(at 100% 100%, rgba(20, 83, 45, 0.03) 0%, transparent 40%);
            opacity: 0.7;
            animation: none;
        }
        body.app-mode::after { display: none; }
        body.app-mode .bg-blob-2 { display: none; }
        body.app-mode .bg-grid {
            background-image: 
                linear-gradient(rgba(22, 163, 74, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(22, 163, 74, 0.025) 1px, transparent 1px);
        }

        /* === LIGHT OVERRIDES UNUTAR CONTAINERA === */
        /* App header — svjetao, profesionalan */
        body.app-mode .app-header {
            background: linear-gradient(135deg, #16A34A 0%, #15803D 50%, #14532D 100%) !important;
            border-color: #14532D !important;
            box-shadow: 0 4px 16px rgba(20, 83, 45, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
			border: 2px solid #FFFFFF;
			border-radius: 0 !important;
        }
        body.app-mode .app-header::before {
            background: linear-gradient(90deg, transparent 0%, #FFFFFF 50%, transparent 100%) !important;
            opacity: 0.9 !important;
            height: 2px !important;
        }
        body.app-mode .brand-logo.tz {
            /* Marjan logo SVG ima bijeli "MARJAN" tekst i žuti "+" — da se vidi na zelenom
               header-u, ne stavljamo nikakvu podlogu (transparent) */
            background: transparent !important;
            box-shadow: none !important;
            border: none !important;
            padding: 3px 5px !important;
        }
        body.app-mode .brand .share-icon {
            fill: #ffffff !important;
            filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.2)) !important;
        }
        body.app-mode .brand-text h1 {
            background: none !important;
            -webkit-background-clip: unset !important;
            -webkit-text-fill-color: #ffffff !important;
            background-clip: unset !important;
            color: #ffffff !important;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2) !important;
        }
        body.app-mode .brand-text span {
            color: rgba(255, 255, 255, 0.75) !important;
        }
        body.app-mode .user-chip {
            background: rgba(255, 255, 255, 0.15) !important;
            color: #ffffff !important;
            border: 1px solid rgba(255, 255, 255, 0.3) !important;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
            backdrop-filter: blur(8px) !important;
        }
        body.app-mode .user-chip::before {
            background: #FFFFFF !important;
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.6) !important;
        }
        body.app-mode .btn-secondary {
            background: rgba(255, 255, 255, 0.15) !important;
            color: #ffffff !important;
            border: 1px solid rgba(255, 255, 255, 0.3) !important;
            backdrop-filter: blur(8px) !important;
        }
        body.app-mode .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.25) !important;
            color: #ffffff !important;
            border-color: rgba(255, 255, 255, 0.5) !important;
            box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15) !important;
        }
            border-color: #e5e7eb;
        }
        body.app-mode .btn-secondary:hover {
            background: #FFFFFF;
            color: #fff;
            border-color: #16A34A;
            box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25);
        }

        /* Tabs — svjetao stil */
        body.app-mode .tabs {
            background: #ffffff;
            border-color: #e5e7eb;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            backdrop-filter: none;
        }
        body.app-mode .tab {
            color: #6b7280;
        }
        body.app-mode .tab:hover {
            color: #15803D;
            background: #F0FDF4;
        }
        body.app-mode .tab.active {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%) !important;
            color: #FFFFFF !important;
            box-shadow: 0 2px 6px rgba(22, 163, 74, 0.25) !important;
        }

        /* Upload zone — svjetla */
        body.app-mode .upload-zone {
            background: #ffffff !important;
            border: 2px dashed #16A34A !important;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
            backdrop-filter: none !important;
        }
        body.app-mode .upload-zone:hover,
        body.app-mode .upload-zone.dragover {
            background: #F0FDF4;
            border-color: #16A34A;
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.15);
        }
        body.app-mode .upload-zone::before {
            background: linear-gradient(135deg, rgba(22, 163, 74, 0.06) 0%, rgba(220, 252, 231, 0.4) 100%);
        }
        body.app-mode .upload-icon {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.3);
        }
        body.app-mode .upload-title { color: #1F2937; }
        body.app-mode .upload-subtitle { color: #16A34A !important; }
        body.app-mode .upload-formats { color: #9CA3AF; }
        body.app-mode .upload-description-input {
            background: #fafafa;
            border-color: #e5e7eb;
            color: #1F2937;
        }
        body.app-mode .upload-description-input:focus {
            background: #fff;
            border-color: #16A34A;
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
        }
        body.app-mode .upload-description-input::placeholder { color: #9CA3AF; }

        /* Section title — tamniji */
        body.app-mode .section-title {
            color: #15803D !important;
            text-shadow: none !important;
        }
        body.app-mode .section-title svg {
            filter: drop-shadow(0 2px 4px rgba(22, 163, 74, 0.2));
        }

        /* Stats row — svjetao */
        body.app-mode .stats-row {
            background: #F0FDF4 !important;
            border: 1px solid #86EFAC !important;
            color: #6b7280 !important;
            backdrop-filter: none !important;
            box-shadow: none !important;
        }
        body.app-mode .stat-value {
            color: #15803D !important;
            text-shadow: none !important;
        }

        /* === FILE CARDS — SVIJETLE, PREGLEDNE === */
        body.app-mode .file-card {
            background: #ffffff;
            border: 1px solid #e5e7eb;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
            backdrop-filter: none;
        }
        body.app-mode .file-card:hover {
            border-color: #86EFAC;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(22, 163, 74, 0.1);
            transform: translateY(-2px);
        }
        body.app-mode .file-card::before {
            opacity: 0.85;
            box-shadow: none;
        }
        body.app-mode .file-card::after {
            display: none;
        }
        body.app-mode .file-icon-wrapper {
            background: #f9fafb;
            border-color: #e5e7eb;
            box-shadow: none;
        }
        body.app-mode .file-icon-wrapper svg {
            filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.08));
        }
        body.app-mode .file-name { color: #111827; }
        body.app-mode .file-meta { color: #6b7280; }
        body.app-mode .file-size { color: #6b7280; }
        body.app-mode .file-ext {
            box-shadow: none;
        }
        body.app-mode .file-owner { color: #6b7280; }
        body.app-mode .file-owner-label { color: #9ca3af; }
        body.app-mode .file-owner-name {
            color: #15803D;
            background: #F0FDF4;
            border-color: #86EFAC;
            box-shadow: none;
        }
        body.app-mode .file-owner-time { color: #9ca3af; }

        /* OPIS DATOTEKE — istaknut na bijeloj */
        body.app-mode .file-description {
            background: #F0FDF4;
            color: #1F2937;
            border-left-color: #FFFFFF;
            box-shadow: none;
            backdrop-filter: none;
        }
        body.app-mode .file-description-icon { color: #16A34A; }
        body.app-mode .file-description-text { color: #1F2937; }

        /* File actions */
        body.app-mode .file-actions {
            border-top-color: #f3f4f6;
        }
        body.app-mode .file-actions a,
        body.app-mode .file-actions button {
            background: #ffffff;
            border-color: #e5e7eb;
            color: #6b7280;
        }
        body.app-mode .file-actions a:hover {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            border-color: #15803D;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }
        body.app-mode .file-actions button:hover {
            background: #FFFFFF;
            color: #fff;
            border-color: #16A34A;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }

        /* Empty state */
        body.app-mode .no-files {
            background: #ffffff !important;
            border: 1.5px dashed #16A34A !important;
            color: #6b7280 !important;
            backdrop-filter: none !important;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
        }

        /* Download log - zelena svijetla */
        body.app-mode .file-download-log {
            background: #f0fdf4;
            color: #166534;
            border-left-color: #22c55e;
            box-shadow: none;
        }
        body.app-mode .file-download-log strong { color: #14532d; }
        body.app-mode .dl-entry { border-bottom-color: #e5e7eb; }
        body.app-mode .dl-entry strong { color: #14532d; }
        body.app-mode .dl-count {
            background: #ffffff;
            color: #166534;
            box-shadow: none;
        }

        /* === CHAT — SVIJETAO === */
        body.app-mode .chat-container {
            background: #ffffff;
            border-color: #e5e7eb;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
            backdrop-filter: none;
        }
        body.app-mode .chat-header {
            background: linear-gradient(180deg, #F0FDF4 0%, #ffffff 100%);
            border-bottom-color: #f3f4f6;
        }
        body.app-mode .chat-header h2 { color: #15803D; letter-spacing: 0.3px; }
        body.app-mode .chat-badge {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
        }
        body.app-mode .chat-messages {
            background: #fafafa;
        }
        body.app-mode .chat-messages::-webkit-scrollbar-thumb {
            background: #86EFAC;
            box-shadow: none;
        }

        /* Messages */
        body.app-mode .message-avatar {
            background-color: #ffffff;
            border-color: #e5e7eb;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
            width: 38px !important;
            height: 38px !important;
            font-size: 1rem !important;
        }
        body.app-mode .message-avatar.tz {
            /* Zelena pozadina + Marjan SVG logo iznad (bijeli "marjan" + žuti "+").
               SVG je čišći jer ima transparentnu pozadinu i kontrast je jasan. */
            background-image: url("../img/zzp.png") !important;
            background-color: #15803D !important;
            background-size: 75% auto !important;
            background-position: center !important;
            background-repeat: no-repeat !important;
            border-color: #14532D !important;
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15), 0 2px 8px rgba(20, 83, 45, 0.30) !important;
        }
        body.app-mode .message-avatar.qr {
            /* Crna pozadina za zlatni zzkp logo */
            background-image: url("../img/zzp.png") !important;
            background-color: #000000 !important;
            background-size: 75% auto !important;
            background-position: center !important;
            background-repeat: no-repeat !important;
            border-color: #000000 !important;
            box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.15), 0 2px 8px rgba(0, 0, 0, 0.30) !important;
        }
        body.app-mode .message-bubble {
            backdrop-filter: none;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
        }
        /* Tuđe poruke — svjetle */
        body.app-mode .message:not(.own).tz .message-bubble {
            background: #F0FDF4;
            border-color: #86EFAC;
            color: #1F2937;
        }
        body.app-mode .message:not(.own).tz .message-user { color: #15803D; }
        body.app-mode .message:not(.own).qr .message-bubble {
            background: #f3f4f6;
            border-color: #e5e7eb;
            color: #1F2937;
        }
        body.app-mode .message:not(.own).qr .message-user { color: #6b7280; }
        /* Vlastite poruke — zelene */
        body.app-mode .message.own .message-bubble {
            background: linear-gradient(135deg, #16a34a 0%, #14532d 100%);
            border: none;
            color: #fff;
        }
        body.app-mode .message.own .message-user { color: rgba(255,255,255,0.75); }
        body.app-mode .message.own .message-time { color: rgba(255,255,255,0.6); }
        body.app-mode .message.own .message-text { color: #fff; }
        body.app-mode .message-text { color: #1F2937; }
        body.app-mode .message-time { color: #9ca3af; }
        body.app-mode .message-status { color: #9ca3af; }
        body.app-mode .message.deleted .message-bubble {
            background: #f9fafb;
            border-color: #e5e7eb;
            opacity: 0.7;
        }
        body.app-mode .message.deleted .message-text { color: #9ca3af; }
        body.app-mode .message-actions button {
            background: #f9fafb;
            border-color: #e5e7eb;
            color: #6b7280;
            border-radius: 20px;
            padding: 0.28rem 0.65rem;
            font-size: 0.68rem;
        }
        body.app-mode .message-actions button:hover {
            background: #f0fdf4;
            border-color: #16A34A;
            color: #15803D;
            box-shadow: none;
        }
        body.app-mode .message-actions button.delete:hover {
            background: #f0fdf4;
            border-color: #4ADE80;
            color: #16A34A;
        }
        body.app-mode .no-messages { color: #9ca3af; }

        /* Chat input */
        body.app-mode .chat-input-area {
            background: linear-gradient(180deg, #ffffff 0%, #F0FDF4 100%);
            border-top-color: #f3f4f6;
        }
        body.app-mode .chat-input {
            background: #fafafa;
            border-color: #e5e7eb;
            color: #1F2937;
        }
        body.app-mode .chat-input:focus {
            background: #ffffff;
            border-color: #16A34A;
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
        }
        body.app-mode .chat-input::placeholder { color: #9CA3AF; }
        body.app-mode .chat-send {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%) !important;
            color: #FFFFFF !important;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.30) !important;
        }
        body.app-mode .chat-send:hover {
            box-shadow: 0 8px 20px rgba(22, 163, 74, 0.40) !important;
        }

        /* === FOOTER — SVJETAO === */
        body.app-mode .app-footer {
            background: #ffffff;
            border-color: #e5e7eb;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
            backdrop-filter: none;
        }
        body.app-mode .footer-left { color: #15803D; }
        body.app-mode .footer-brand span { color: #6b7280; }
        body.app-mode .footer-brand img { filter: none; }
        body.app-mode .footer-brand .company { color: #15803D; }

        /* === MODALI — SVIJETLI === */
        body.app-mode .modal {
            background: rgba(31, 41, 55, 0.45);
            backdrop-filter: blur(6px);
        }
        body.app-mode .modal-content {
            background: #ffffff;
            border-color: #86EFAC;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
        }
        body.app-mode .modal-title {
            color: #15803D;
            text-shadow: none;
        }
        body.app-mode .modal-body { color: #1F2937; }

        /* === ALERT (success poruka) — SVIJETAO === */
        body.app-mode .alert-overlay {
            background: rgba(31, 41, 55, 0.45);
            backdrop-filter: blur(6px);
        }
        body.app-mode .success-alert {
            background: #ffffff;
            border: 2px solid #FFFFFF;
            color: #15803D;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.15), 0 0 40px rgba(22, 163, 74, 0.15);
        }
        body.app-mode .success-alert svg {
            fill: #FFFFFF;
            filter: none;
        }

        /* Upload progress overlay - ostaje tamniji za fokus */
        body.app-mode .upload-progress-overlay {
            background: rgba(31, 41, 55, 0.55);
            backdrop-filter: blur(8px);
        }
        body.app-mode .upload-progress-box {
            background: #ffffff;
            border: 2px solid #FFFFFF;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2), 0 0 40px rgba(22, 163, 74, 0.2);
        }
        body.app-mode .upload-progress-box .up-label { color: #15803D; text-shadow: none; }
        body.app-mode .upload-progress-box .up-filename { color: #6b7280; }
        body.app-mode .up-bar-wrap {
            background: #f3f4f6;
            border-color: #86EFAC;
            box-shadow: none;
        }
        body.app-mode .up-percent {
            color: #15803D;
            text-shadow: none;
        }
        body.app-mode .up-status { color: #9ca3af; }

        /* === LOGIN-MODE — SVIJETLA BIJELO-CRVENA TEMA === */
        body.login-mode {
            background: #ffffff;
        }
        body.login-mode::before { display: none; }
        body.login-mode::after { display: none; }
        body.login-mode .bg-blob-2 { display: none; }
        body.login-mode .bg-grid { display: none; }
        body.login-mode .login-card {
            background: #ffffff;
            box-shadow: 
                0 0 0 1px rgba(22, 163, 74, 0.08),
                0 12px 32px rgba(22, 163, 74, 0.18),
                0 24px 48px rgba(0, 0, 0, 0.1),
                0 0 80px rgba(22, 163, 74, 0.12);
            backdrop-filter: none;
			    border-radius: 0px !important;
        }
        body.login-mode .login-card::before {
            background: linear-gradient(90deg, transparent 0%, #FFFFFF 50%, transparent 100%);
            opacity: 1;
            height: 3px;
        }
        body.login-mode .login-header {
          background-image: url(../img/bg.png);
		  background-position:center center;
    color: #fff !important;
            border-bottom-color: #f3f4f6;
        }
        body.login-mode .login-logo.tz {
       
        }
        body.login-mode .share-icon {
            fill: #FFFFFF;
            filter: none;
        }
        body.login-mode .login-title {
       
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
        }
        body.login-mode .login-subtitle { 
		color: #fff;
		background-color: #11101096;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #ffffff8f;
	}
	
	
        body.login-mode .form-label { color: #15803D; }
        body.login-mode .form-input {
            background: #fafafa;
            border-color: #e5e7eb;
            color: #1F2937;
            box-shadow: none;
        }
        body.login-mode .form-input:focus {
            background: #ffffff;
            border-color: #16A34A;
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
        }
        body.login-mode .form-input::placeholder { color: #9CA3AF; }
        body.login-mode .btn-primary {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%) !important;
            color: #FFFFFF !important;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.30) !important;
			border: 2px solid #FFFFFF;
        }
        body.login-mode .btn-primary:hover {
            box-shadow: 0 8px 20px rgba(22, 163, 74, 0.40) !important;
            transform: translateY(-2px);
				border: 2px solid #FFFFFF;
        }
        body.login-mode .error-alert {
            background: #F0FDF4;
            color: #16A34A;
            border-color: #86EFAC;
            box-shadow: none;
        }
        body.login-mode .login-footer {
            background: linear-gradient(180deg, #ffffff 0%, #F0FDF4 100%);
            border-top-color: #f3f4f6;
        }
        body.login-mode .powered-by { color: #6b7280; }
        body.login-mode .powered-by img { filter: none; opacity: 0.85; }
        body.login-mode .powered-by span { color: #15803D; }

        /* === BTN DOWNLOAD ALL — KOMPAKTAN === */
        .btn-download-all {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.9rem;
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            border: none;
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.78rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.3px;
            box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25);
        }
        .btn-download-all:hover {
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.35);
            transform: translateY(-1px);
        }

        /* Stats row — kompaktnije */
        body.app-mode .stats-row {
            padding: 0.6rem 0.9rem;
            font-size: 0.78rem;
        }

        /* === THUMBNAIL ZA SLIKE U FILE KARTICI === */
        .file-thumb-wrapper {
            width: 80px;
            height: 80px;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            flex-shrink: 0;
            cursor: pointer;
            background: #f9fafb;
            border: 1.5px solid #e5e7eb;
            transition: all 0.25s;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
        }
        .file-thumb-wrapper:hover {
            border-color: #16A34A;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.2);
            transform: scale(1.03);
        }
        .file-thumb-video .file-thumb-overlay { opacity: 1 !important; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.3); }
        .file-thumb-video:hover .file-thumb-overlay { background: rgba(0,0,0,0.5); }
        .file-thumb {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .file-thumb-fallback {
            width: 100%;
            height: 100%;
            align-items: center;
            justify-content: center;
            border: 1.5px solid;
            border-radius: 11px;
        }
        .file-thumb-fallback svg {
            width: 32px;
            height: 32px;
        }
        .file-thumb-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(22, 163, 74, 0.92) 100%);
            color: #ffffff;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            padding: 0.45rem;
            font-size: 0.65rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            opacity: 0;
            transition: opacity 0.2s;
        }
        .file-thumb-wrapper:hover .file-thumb-overlay {
            opacity: 1;
        }

        /* Veće ikone za nе-slike, da vizualno odgovaraju thumbnailu */
        body.app-mode .file-icon-wrapper {
            width: 80px;
            height: 80px;
            border-radius: 12px;
            border-width: 1.5px;
        }
        body.app-mode .file-icon-wrapper svg {
            width: 36px;
            height: 36px;
        }
        body.app-mode .file-card.previewable .file-icon-wrapper {
            cursor: pointer;
        }
        body.app-mode .file-card.previewable .file-icon-wrapper:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.18);
        }
        body.app-mode .file-card.previewable .file-icon-wrapper::after {
            content: '👁';
            position: absolute;
            inset: 0;
            background: rgba(22, 163, 74, 0.92);
            border-radius: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.5rem;
            opacity: 0;
            transition: opacity 0.2s;
        }
        body.app-mode .file-card.previewable .file-icon-wrapper:hover::after {
            opacity: 1;
        }

        /* === POBOLJŠANI PRIKAZ FILE KARTICE === */
        body.app-mode .file-top {
            gap: 1rem;
            margin-bottom: 0.75rem;
        }
        body.app-mode .file-name {
            font-size: 0.95rem;
            font-weight: 800;
            color: #111827;
            line-height: 1.35;
            margin-bottom: 0.45rem;
            word-break: break-word;
        }
        body.app-mode .file-meta {
            gap: 0.4rem;
            margin-bottom: 0.45rem;
            flex-wrap: wrap;
        }
        body.app-mode .file-ext {
            padding: 0.22rem 0.55rem;
            font-size: 0.62rem;
            font-weight: 800;
            letter-spacing: 0.7px;
            box-shadow: none;
        }
        body.app-mode .file-size {
            font-size: 0.72rem;
            font-weight: 700;
            color: #6b7280;
        }
        body.app-mode .file-category {
            padding: 0.22rem 0.55rem;
            font-size: 0.65rem;
            font-weight: 700;
        }
        body.app-mode .file-owner {
            margin-top: 0.2rem;
            font-size: 0.7rem;
            line-height: 1.4;
        }
        body.app-mode .file-owner-name {
            font-size: 0.7rem;
            padding: 0.15rem 0.5rem;
            font-weight: 700;
        }
        body.app-mode .file-description {
            margin-top: 0.6rem;
            padding: 0.65rem 0.85rem;
            font-size: 0.78rem;
            line-height: 1.5;
            background: #F0FDF4;
            border-left: 3px solid #FFFFFF;
            border-radius: 8px;
        }
        body.app-mode .file-actions {
            margin-top: 0.85rem;
            padding-top: 0.85rem;
            gap: 0.5rem;
            border-top: 1px solid #f3f4f6;
        }
        body.app-mode .file-actions a,
        body.app-mode .file-actions button {
            padding: 0.6rem 0.7rem;
            font-size: 0.78rem;
            font-weight: 700;
            border-radius: 9px;
            border: 1.5px solid #e5e7eb;
            background: #ffffff;
            color: #6b7280;
            transition: all 0.2s;
        }
        body.app-mode .file-actions a:hover {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            border-color: #15803D;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
            transform: translateY(-1px);
        }
        body.app-mode .file-actions button {
            max-width: 56px;
            padding: 0.6rem;
        }
        body.app-mode .file-actions button:hover {
            background: #FFFFFF;
            color: #ffffff;
            border-color: #16A34A;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }

        /* === TIER 1: TOOLBAR S PRETRAGOM I FILTERIMA === */
        .files-toolbar {
            background: #ffffff;
            border: 1px solid #e5e7eb;
            border-radius: 12px;
            padding: 0.75rem;
            margin-bottom: 0.85rem;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
            display: grid;
            gap: 0.55rem;
            grid-template-columns: 1fr;
        }
        @media (min-width: 700px) {
            .files-toolbar {
                grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
                align-items: center;
            }
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-wrap::before {
            content: '🔍';
            position: absolute;
            left: 0.7rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.85rem;
            opacity: 0.55;
            pointer-events: none;
        }
        .search-input {
            width: 100%;
            padding: 0.65rem 2.2rem 0.65rem 2rem;
            background: #fafafa;
            border: 1.5px solid #e5e7eb;
            border-radius: 10px;
            color: #1F2937;
            font-family: inherit;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.2s;
        }
        .search-input:focus {
            outline: none;
            background: #ffffff;
            border-color: #16A34A;
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
        }
        .search-input::placeholder { color: #9CA3AF; }
        .search-clear {
            position: absolute;
            right: 0.5rem;
            top: 50%;
            transform: translateY(-50%);
            background: #f3f4f6;
            border: none;
            color: #6b7280;
            cursor: pointer;
            font-size: 0.7rem;
            font-weight: 700;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: none;
            align-items: center;
            justify-content: center;
            transition: all 0.15s;
        }
        .search-clear:hover { background: #FFFFFF; color: #fff; }
        .search-input:not(:placeholder-shown) ~ .search-clear { display: flex; }

        .filter-select {
            width: 100%;
            padding: 0.65rem 2rem 0.65rem 0.9rem;
            background: #fafafa;
            border: 1.5px solid #e5e7eb;
            border-radius: 10px;
            color: #1F2937;
            font-family: inherit;
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23DC2626'><path d='M7 10l5 5 5-5z'/></svg>");
            background-repeat: no-repeat;
            background-position: right 0.5rem center;
            background-size: 1.2rem;
            transition: all 0.2s;
        }
        .filter-select:focus,
        .filter-select:hover {
            outline: none;
            background-color: #ffffff;
            border-color: #16A34A;
        }
        .filter-select:focus { box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1); }

        /* Hidden state za file-card kad ne odgovara filterima */
        .file-card.filtered-out { display: none !important; }
        
        /* Empty state kad search ne vrati rezultate */
        .no-results {
            grid-column: 1 / -1;
            text-align: center;
            padding: 2rem;
            background: #ffffff;
            border: 1.5px dashed #86EFAC;
            border-radius: 14px;
            color: #6b7280;
            font-size: 0.88rem;
            display: none;
        }
        .no-results.visible { display: block; }
        .no-results strong { color: #15803D; }

        /* Search highlight */
        .file-name mark, .file-description mark {
            background: rgba(252, 211, 77, 0.5);
            color: inherit;
            padding: 0 2px;
            border-radius: 3px;
            font-weight: 800;
        }

        /* === KATEGORIJA BADGE === */
        .file-category {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.18rem 0.55rem;
            background: #F0FDF4;
            color: #15803D;
            border: 1px solid #86EFAC;
            border-radius: 5px;
            font-size: 0.65rem;
            font-weight: 700;
            white-space: nowrap;
        }
        .file-category-emoji { font-size: 0.85rem; }

        /* === NEW BADGE === */
        .file-card .new-badge {
            position: absolute;
            top: 0.7rem;
            right: 0.7rem;
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            font-size: 0.6rem;
            font-weight: 800;
            padding: 0.18rem 0.55rem;
            border-radius: 100px;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(22, 163, 74, 0.35);
            animation: newBadgePulse 2s ease-in-out infinite;
            z-index: 2;
        }
        @keyframes newBadgePulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.06); box-shadow: 0 4px 12px rgba(22, 163, 74, 0.45); }
        }

        /* === UPLOAD CATEGORY SELECT === */
        .upload-meta-row {
            display: grid;
            gap: 0.5rem;
            margin-top: 0.85rem;
        }
        @media (min-width: 600px) {
            .upload-meta-row { grid-template-columns: 1fr 1fr; }
        }
        .upload-meta-row .filter-select,
        .upload-meta-row .upload-description-input { 
            max-width: 100%; 
            text-align: left;
        }
        .upload-description-wrapper { margin-top: 0; }

        /* === PREVIEW MODAL === */
        .preview-modal {
            position: fixed;
            inset: 0;
            background: rgba(15, 9, 11, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            padding: 1rem;
            animation: fadeInOverlay 0.2s ease;
        }
        .preview-modal.show { display: flex; }
        .preview-content {
            background: #ffffff;
            border-radius: 16px;
            max-width: 95vw;
            max-height: 92vh;
            width: auto;
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(22, 163, 74, 0.2);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            animation: previewIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        @keyframes previewIn {
            from { opacity: 0; transform: scale(0.95); }
            to   { opacity: 1; transform: scale(1); }
        }
        .preview-header {
            padding: 0.85rem 1.2rem;
            border-bottom: 1px solid #f3f4f6;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            background: linear-gradient(180deg, #F0FDF4 0%, #ffffff 100%);
        }
        .preview-title {
            font-size: 0.9rem;
            font-weight: 800;
            color: #15803D;
            word-break: break-all;
            flex: 1;
            min-width: 0;
            line-height: 1.3;
        }
        .preview-close {
            background: #ffffff;
            border: 1.5px solid #e5e7eb;
            color: #6b7280;
            font-size: 1.1rem;
            font-weight: 700;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.15s;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .preview-close:hover {
            background: #FFFFFF;
            color: #fff;
            border-color: #16A34A;
        }
        .preview-body {
            flex: 1;
            overflow: auto;
            background: #1f1f1f;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 200px;
        }
        .preview-body img {
            max-width: 100%;
            max-height: 80vh;
            display: block;
            object-fit: contain;
        }
        .preview-body iframe {
            width: 90vw;
            height: 80vh;
            border: none;
            background: #fff;
        }
        .preview-footer {
            padding: 0.7rem 1.2rem;
            background: #fafafa;
            border-top: 1px solid #f3f4f6;
            display: flex;
            justify-content: flex-end;
            gap: 0.5rem;
        }
        .preview-footer a {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1rem;
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            text-decoration: none;
            border-radius: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            transition: all 0.2s;
            box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25);
        }
        .preview-footer a:hover {
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.35);
            transform: translateY(-1px);
        }

        /* File card — preview indikator */
        .file-card.previewable .file-icon-wrapper {
            cursor: pointer;
            position: relative;
        }
        .file-card.previewable .file-icon-wrapper::after {
            content: '👁';
            position: absolute;
            inset: 0;
            background: rgba(22, 163, 74, 0.92);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            opacity: 0;
            transition: opacity 0.2s;
        }
        .file-card.previewable .file-icon-wrapper:hover::after {
            opacity: 1;
        }

        /* === FONT AWESOME ICONS U GUMBIMA === */
        .btn-secondary i.fa-solid {
            font-size: 0.9em;
        }
        body.app-mode .btn-secondary i.fa-solid {
            margin-right: 2px;
        }
        
        /* === PWD CHANGE BUTTON + ONBOARDING HINT === */
        .pwd-btn-wrap {
            position: relative;
            display: inline-block;
            z-index: 100;
        }
        .pwd-btn {
            width: 38px;
            height: 38px;
            padding: 0 !important;
            display: inline-flex !important;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
        }
        body.app-mode .pwd-btn {
            background: #ffffff;
            color: #15803D;
            border: 1.5px solid #86EFAC;
        }
        body.app-mode .pwd-btn:hover {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            border-color: #15803D;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
        }
        
        /* Pulsirajući glow oko gumba kad treba pažnju (prvo logiranje) */
        body.app-mode .pwd-btn.needs-attention {
            animation: pwdAttention 2s ease-in-out infinite;
        }
        @keyframes pwdAttention {
            0%, 100% { 
                box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.5), 0 2px 6px rgba(22, 163, 74, 0.2);
                transform: scale(1);
            }
            50% { 
                box-shadow: 0 0 0 8px rgba(22, 163, 74, 0.0), 0 4px 12px rgba(22, 163, 74, 0.3);
                transform: scale(1.05);
            }
        }
        
        /* === ONBOARDING TOOLTIP === */
        .pwd-onboarding-hint {
            position: fixed;
            min-width: 240px;
            max-width: 280px;
            display: none;
            z-index: 999999;
            animation: hintAppear 0.5s cubic-bezier(0.16, 1, 0.3, 1);
            pointer-events: auto;
        }
        .pwd-onboarding-hint.visible { display: block; }
        @keyframes hintAppear {
            from { opacity: 0; transform: translateY(-8px) scale(0.95); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }
        .pwd-hint-arrow {
            position: absolute;
            top: -6px;
            right: 22px;
            width: 12px;
            height: 12px;
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            transform: rotate(45deg);
            border-top-left-radius: 2px;
        }
        .pwd-hint-content {
            position: relative;
            padding: 0.85rem 1rem 0.85rem 1rem;
            padding-right: 2.2rem;
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            border-radius: 10px;
            box-shadow: 0 8px 24px rgba(22, 163, 74, 0.35), 0 4px 12px rgba(0, 0, 0, 0.15);
            font-size: 0.78rem;
            line-height: 1.4;
        }
        .pwd-hint-content strong {
            display: block;
            font-size: 0.85rem;
            font-weight: 800;
            margin-bottom: 0.15rem;
            letter-spacing: 0.2px;
        }
        .pwd-hint-content span {
            color: rgba(255, 255, 255, 0.92);
            font-size: 0.72rem;
            font-weight: 500;
        }
        .pwd-hint-close {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 22px;
            height: 22px;
            background: rgba(255, 255, 255, 0.18);
            border: none;
            border-radius: 50%;
            color: #ffffff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.65rem;
            transition: background 0.2s;
        }
        .pwd-hint-close:hover {
            background: rgba(255, 255, 255, 0.32);
        }

        /* === PASSWORD CHANGE MODAL === */
        body.app-mode #passwordModal .modal-content {
            background: #ffffff;
            border: 1px solid #86EFAC;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18), 0 0 40px rgba(22, 163, 74, 0.1);
        }
        body.app-mode #passwordModal .modal-title {
            color: #15803D;
            text-shadow: none;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }
        body.app-mode #passwordModal .form-group {
            margin-bottom: 1rem;
        }
        body.app-mode #passwordModal .form-label {
            display: block;
            font-size: 0.7rem;
            font-weight: 700;
            color: #15803D;
            margin-bottom: 0.4rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        body.app-mode #passwordModal .form-input {
            width: 100%;
            padding: 0.7rem 0.95rem;
            background: #fafafa;
            border: 1.5px solid #e5e7eb;
            border-radius: 10px;
            color: #1F2937;
            font-family: inherit;
            font-size: 0.9rem;
            transition: all 0.2s;
        }
        body.app-mode #passwordModal .form-input:focus {
            outline: none;
            background: #ffffff;
            border-color: #16A34A;
            box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
        }
        body.app-mode #passwordModal .modal-body {
            margin-bottom: 1.2rem;
        }
        body.app-mode #passwordModal .modal-footer {
            display: flex;
            gap: 0.5rem;
            justify-content: flex-end;
        }
        body.app-mode #passwordModal .btn-primary {
            background: linear-gradient(135deg, #16A34A 0%, #14532D 100%);
            color: #FFFFFF;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
            box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
        }
        body.app-mode #passwordModal .btn-primary:hover {
            box-shadow: 0 6px 16px rgba(22, 163, 74, 0.35);
            transform: translateY(-1px);
        }
        .pw-hint {
            font-size: 0.7rem;
            color: #6b7280;
            margin-top: 0.4rem;
            line-height: 1.4;
        }
        .pw-strength {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .pw-strength-bar {
            flex: 1;
            height: 5px;
            background: #f3f4f6;
            border-radius: 100px;
            overflow: hidden;
        }
        .pw-strength-fill {
            height: 100%;
            width: 0%;
            transition: width 0.25s, background 0.25s;
            background: #4ADE80;
            border-radius: 100px;
        }
        .pw-strength-fill.weak     { width: 25%; background: #4ADE80; }
        .pw-strength-fill.medium   { width: 50%; background: #f59e0b; }
        .pw-strength-fill.good     { width: 75%; background: #84cc16; }
        .pw-strength-fill.strong   { width: 100%; background: #22c55e; }
        .pw-strength-label {
            font-size: 0.7rem;
            font-weight: 700;
            min-width: 60px;
            text-align: right;
            color: #4ADE80;
        }
        .pw-strength-label.medium { color: #f59e0b; }
        .pw-strength-label.good   { color: #84cc16; }
        .pw-strength-label.strong { color: #16a34a; }
        .pw-match {
            margin-top: 0.4rem;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .pw-match.ok      { color: #16a34a; }
        .pw-match.error   { color: #FFFFFF; }

        /* ── KOMENTARI ISPOD DATOTEKE ── */
        .file-comments {
            border-top: 1px solid rgba(22,163,74,0.18);
            margin-top: 0.5rem;
        }
        .file-comments-toggle {
            display: flex; align-items: center; gap: 0.5rem;
            width: 100%; padding: 0.55rem 0.75rem;
            background: rgba(22,163,74,0.06); border: none; cursor: pointer;
            font-size: 0.8rem; font-weight: 600; color: #15803D;
            font-family: inherit; transition: background 0.15s;
        }
        .file-comments-toggle:hover { background: rgba(22,163,74,0.12); }
        .file-comments-toggle .toggle-chevron {
            margin-left: auto; font-size: 0.7rem; transition: transform 0.2s;
        }
        .file-comments-body { padding: 0.6rem 0.75rem 0.75rem; }
        .file-comments-list { display: flex; flex-direction: column; gap: 0.55rem; margin-bottom: 0.7rem; }
        .fc-item {
            background: #F0FDF4; border: 1px solid rgba(22,163,74,0.18);
            border-radius: 8px; padding: 0.5rem 0.65rem;
        }
        .fc-item.fc-own { background: #DCFCE7; border-color: rgba(22,163,74,0.3); }
        .fc-head { display: flex; align-items: center; gap: 0.45rem; margin-bottom: 0.3rem; }
        .fc-avatar {
            width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
            background-size: cover; background-position: center;
        }
        .fc-avatar.fc-qr { background-color: #14532D; background-image: url("../img/zzp.png"); }
        .fc-avatar.fc-marjan { background-color: #166534; background-image: url("../img/zzp.png"); }

        /* === USERS TAB === */
        .users-panel { padding: 1.5rem; max-width: 900px; margin: 0 auto; }
        .users-title { font-size: 1.1rem; font-weight: 600; color: var(--text); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.5rem; }
        .users-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; background: var(--bg-card); border-radius: 10px; overflow: hidden; }
        .users-table th { background: rgba(22,163,74,0.15); color: var(--text-secondary); font-weight: 600; padding: 0.75rem 1rem; text-align: left; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
        .users-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: middle; }
        .users-table tr:last-child td { border-bottom: none; }
        .users-table tr:hover td { background: rgba(255,255,255,0.02); }
        .user-row-admin td { background: rgba(22,163,74,0.05); }
        .users-table code { background: rgba(255,255,255,0.07); padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.82rem; color: var(--accent-deep); }
        .role-badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
        .role-badge.admin { background: rgba(22,163,74,0.2); color: #4ade80; }
        .role-badge.user { background: rgba(255,255,255,0.08); color: var(--text-secondary); }
        .role-badge.mod { background: rgba(251,191,36,0.18); color: #fbbf24; }
        .user-row-locked td { opacity: 0.72; }
        .user-locked-tag { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.76rem; color: var(--text-muted); background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 6px; padding: 0.28rem 0.6rem; }
        body.app-mode .user-locked-tag { color: #9ca3af; background: #f3f4f6; border-color: #e5e7eb; }
        .user-actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
        .btn-reset-pass { background: rgba(251,191,36,0.15); color: #fbbf24; border: 1px solid rgba(251,191,36,0.3); border-radius: 6px; padding: 0.3rem 0.7rem; font-size: 0.78rem; cursor: pointer; transition: all 0.15s; }
        .btn-reset-pass:hover { background: rgba(251,191,36,0.25); }
        .btn-del-user { background: rgba(239,68,68,0.12); color: #ef4444; border: 1px solid rgba(239,68,68,0.3); border-radius: 6px; padding: 0.3rem 0.7rem; font-size: 0.78rem; cursor: pointer; transition: all 0.15s; }
        .btn-del-user:hover { background: rgba(239,68,68,0.22); }
        .btn-role { background: rgba(251,191,36,0.12); color: #fbbf24; border: 1px solid rgba(251,191,36,0.3); border-radius: 6px; padding: 0.3rem 0.7rem; font-size: 0.78rem; cursor: pointer; transition: all 0.15s; white-space: nowrap; display: inline-flex; align-items: center; gap: 0.35rem; }
        .btn-role:hover { background: rgba(251,191,36,0.22); }
        .btn-role.is-mod { background: rgba(22,163,74,0.16); color: #4ade80; border-color: rgba(22,163,74,0.35); }
        .btn-role.is-mod:hover { background: rgba(22,163,74,0.26); }
        .reset-pass-form { margin-top: 0.5rem; width: 100%; }
        .reset-pass-form form { display: flex; gap: 0.5rem; align-items: center; }
        .reset-pass-form input[type="password"] { flex: 1; background: var(--bg-input); border: 1px solid var(--border); border-radius: 6px; padding: 0.4rem 0.7rem; color: var(--text); font-size: 0.82rem; }
        .btn-confirm { background: #16a34a; color: #fff; border: none; border-radius: 6px; padding: 0.4rem 0.8rem; font-size: 0.78rem; cursor: pointer; }
        .users-create { margin-top: 2rem; background: var(--bg-card); border-radius: 12px; padding: 1.5rem; border: 1px solid var(--border); }
        .users-create h3 { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
        .create-user-fields { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; gap: 1rem; align-items: end; }
        @media (max-width: 700px) { .create-user-fields { grid-template-columns: 1fr; } }

        /* === MOBILNI CARD PRIKAZ TABLICA (Korisnici / Zahtjevi) === */
        @media (max-width: 640px) {
            .users-panel { padding: 1rem 0.85rem; }
            .users-table, .users-table thead, .users-table tbody,
            .users-table tr, .users-table td { display: block; width: 100%; }
            .users-table { background: transparent; border-radius: 0; }
            .users-table thead { display: none; }
            .users-table tr {
                background: var(--bg-card);
                border: 1px solid var(--border-accent);
                border-radius: 12px;
                padding: 0.9rem 1rem;
                margin-bottom: 0.85rem;
                box-shadow: 0 2px 10px rgba(0,0,0,0.18);
				
            }
			.tab{font-size: 12px;}
            .users-table tr:hover td { background: transparent; }
            .user-row-admin td { background: transparent; }
            .user-row-admin { border-color: rgba(22,163,74,0.45); background: rgba(22,163,74,0.06); }
            .users-table td {
                border-bottom: 1px solid var(--border);
                padding: 0.5rem 0;
                display: flex;
                justify-content: space-between;
                align-items: center;
                gap: 0.75rem;
                text-align: right;
                font-size: 0.88rem;
            }
            .users-table tr td:last-child { border-bottom: none; }
            .users-table td::before {
                content: attr(data-label);
                font-size: 0.7rem;
                font-weight: 700;
                text-transform: uppercase;
                letter-spacing: 0.04em;
                color: var(--text-secondary);
                text-align: left;
                flex-shrink: 0;
            }
            .users-table td:not([data-label])::before { content: none; }
            /* Akcije celija — pune sirine, dugmad jedno ispod drugog */
            .users-table td.user-actions,
            .requests-table td[data-label="Akcije"] {
                flex-direction: column;
                align-items: stretch;
                text-align: left;
            }
            .users-table td.user-actions::before,
            .requests-table td[data-label="Akcije"]::before { margin-bottom: 0.35rem; }
            .user-actions .btn-reset-pass,
            .user-actions .btn-del-user,
            .user-actions .btn-role,
            .requests-table td[data-label="Akcije"] .btn-del-user {
                width: 100%;
                justify-content: center;
                display: inline-flex;
                align-items: center;
                gap: 0.4rem;
                padding: 0.55rem 0.7rem;
                font-size: 0.85rem;
            }
            .user-actions form { width: 100%; }
            .reset-pass-form { margin-top: 0.4rem; }
            .reset-pass-form form { flex-wrap: wrap; }
            .user-email-cell, .user-name-cell { min-width: 0; }
            .user-email-cell .user-name-display,
            .user-name-cell .user-name-display { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
        }
        .field-group label { display: block; font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 0.35rem; }
        .field-group label small { opacity: 0.7; }
        .field-group input { width: 100%; background: var(--bg-input); border: 1px solid var(--border); border-radius: 8px; padding: 0.5rem 0.75rem; color: var(--text); font-size: 0.85rem; box-sizing: border-box; }
        .field-group input:focus { outline: none; border-color: var(--border-accent); }
        .btn-create-user { background: linear-gradient(135deg, #16a34a, #14532d); color: #fff; border: none; border-radius: 8px; padding: 0.6rem 1.2rem; font-size: 0.85rem; font-weight: 600; cursor: pointer; white-space: nowrap; display: flex; align-items: center; gap: 0.4rem; }
        .btn-create-user:hover { opacity: 0.9; }
        .text-muted { color: var(--text-muted); font-size: 0.82rem; }
        .user-name-display { cursor: pointer; display: inline-flex; align-items: center; gap: 0.2rem; border-radius: 4px; padding: 0.15rem 0.3rem; transition: background 0.15s; }
        .user-name-display:hover { background: rgba(22,163,74,0.1); }
        .user-name-edit-wrap { display: flex; align-items: center; gap: 0.4rem; }
        .user-name-input { background: var(--bg-input); border: 1.5px solid var(--border-accent); border-radius: 6px; padding: 0.3rem 0.6rem; color: var(--text); font-size: 0.85rem; min-width: 120px; }
        .user-name-input:focus { outline: none; border-color: #4ade80; }
        .btn-save-name { background: #16a34a; color: #fff; border: none; border-radius: 6px; padding: 0.3rem 0.6rem; font-size: 0.78rem; cursor: pointer; }
        .btn-cancel-name { background: rgba(255,255,255,0.08); color: var(--text-secondary); border: none; border-radius: 6px; padding: 0.3rem 0.6rem; font-size: 0.78rem; cursor: pointer; }

        /* === AVATAR UPLOAD === */
        .avatar-upload-zone {
            display: flex; align-items: center; gap: 0.6rem;
            padding: 0.7rem 1rem; border: 1.5px dashed var(--border-accent);
            border-radius: 8px; cursor: pointer; color: var(--text-secondary);
            font-size: 0.85rem; transition: all 0.2s;
        }
        .avatar-upload-zone:hover { border-color: var(--accent-deep); color: var(--text); background: rgba(22,163,74,0.05); }

        /* === PROFILE MODAL === */
        .profile-modal-content {
            background: #fff;
            border-radius: 16px;
            width: 100%;
            max-width: 460px;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 20px 60px rgba(0,0,0,0.2);
        }
        .profile-modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.25rem 1.5rem;
            border-bottom: 1px solid #f0f0f0;
            background: linear-gradient(135deg, #16a34a, #14532d);
            border-radius: 16px 16px 0 0;
        }
        .profile-modal-header-left { display: flex; align-items: center; gap: 0.85rem; }
        .profile-modal-avatar {
            width: 52px; height: 52px; border-radius: 50%;
            object-fit: cover; border: 2px solid rgba(255,255,255,0.4);
            flex-shrink: 0;
        }
        .profile-modal-name { font-weight: 700; color: #fff; font-size: 1rem; }
        .profile-modal-username { font-size: 0.78rem; color: rgba(255,255,255,0.65); margin-top: 0.1rem; }
        .profile-modal-close {
            background: rgba(255,255,255,0.15);
            border: none;
            color: #fff;
            width: 32px; height: 32px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1rem;
            display: flex; align-items: center; justify-content: center;
            transition: background 0.15s;
            flex-shrink: 0;
        }
        .profile-modal-close:hover { background: rgba(255,255,255,0.3); }
        .profile-modal-section { padding: 1.25rem 1.5rem 0.5rem; }
        .profile-section-title {
            font-size: 0.78rem;
            font-weight: 700;
            color: #6b7280;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .profile-modal-divider { height: 6px; background: #f3f4f6; }
        .profile-modal-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 1.5rem 1.25rem;
            gap: 0.75rem;
        }
        .profile-btn-primary {
            background: linear-gradient(135deg, #16a34a, #14532d);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            display: flex; align-items: center; gap: 0.4rem;
            transition: opacity 0.15s;
        }
        .profile-btn-primary:hover { opacity: 0.88; }
        .profile-btn-secondary {
            background: #f3f4f6;
            color: #374151;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            padding: 0.6rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            display: flex; align-items: center; gap: 0.4rem;
            transition: background 0.15s;
        }
        .profile-btn-secondary:hover { background: #e5e7eb; }
        /* Profile modal form inputs — light theme */
        .profile-modal-section .form-input {
            background: #f9fafb;
            border: 1.5px solid #e5e7eb;
            color: #1f2937;
            border-radius: 8px;
        }
        .profile-modal-section .form-input:focus {
            border-color: #16a34a;
            outline: none;
            background: #fff;
        }
        .profile-modal-section .form-label { color: #374151; font-weight: 600; }
        .profile-modal-section .pw-hint { color: #6b7280; font-size: 0.78rem; }
        .profile-modal-section .avatar-upload-zone {
            border-color: #d1d5db;
            color: #6b7280;
            background: #f9fafb;
        }
        .profile-modal-section .avatar-upload-zone:hover {
            border-color: #16a34a;
            color: #15803d;
            background: #f0fdf4;
        }
        /* Notification checkboxes */
        .notify-checkboxes { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 0.25rem; }
        .notify-check-item {
            display: flex; align-items: center; gap: 0.7rem;
            cursor: pointer; padding: 0.6rem 0.85rem;
            border: 1.5px solid #e5e7eb; border-radius: 8px;
            transition: all 0.15s; background: #fafafa;
        }
        .notify-check-item:hover { border-color: #16a34a; background: #f0fdf4; }
        .notify-check-item input[type="checkbox"] { display: none; }
        .notify-check-box {
            width: 18px; height: 18px; border-radius: 5px;
            border: 2px solid #d1d5db; background: #fff;
            flex-shrink: 0; display: flex; align-items: center; justify-content: center;
            transition: all 0.15s;
        }
        .notify-check-item input[type="checkbox"]:checked ~ .notify-check-box {
            background: #16a34a; border-color: #16a34a;
        }
        .notify-check-item input[type="checkbox"]:checked ~ .notify-check-box::after {
            content: ''; display: block;
            width: 5px; height: 9px;
            border: 2px solid #fff; border-top: none; border-left: none;
            transform: rotate(45deg) translate(-1px, -1px);
        }
        .notify-check-item input[type="checkbox"]:checked ~ .notify-check-label { color: #15803d; font-weight: 600; }
        .notify-check-label { font-size: 0.85rem; color: #374151; display: flex; align-items: center; gap: 0.45rem; }
        .notify-check-label i { color: #16a34a; font-size: 0.8rem; }
        .fc-user { font-size: 0.75rem; font-weight: 700; color: #14532D; }
        .fc-time { font-size: 0.68rem; color: #6B7280; }
        .fc-del-form { margin-left: auto; display: flex; }
        .fc-del {
            background: none; border: none; cursor: pointer; color: #9CA3AF;
            padding: 0.1rem 0.3rem; font-size: 0.8rem; transition: color 0.15s;
        }
        .fc-del:hover { color: #DC2626; }
        .fc-text { font-size: 0.82rem; color: #1F2937; line-height: 1.4; word-break: break-word; }
        .fc-empty { font-size: 0.78rem; color: #9CA3AF; font-style: italic; margin: 0 0 0.7rem; }
        .fc-add-form { display: flex; flex-direction: column; gap: 0.4rem; }
        .fc-input {
            width: 100%; resize: vertical; min-height: 38px;
            border: 1px solid rgba(22,163,74,0.3); border-radius: 8px;
            padding: 0.5rem 0.6rem; font-family: inherit; font-size: 0.82rem;
            color: #1F2937; box-sizing: border-box;
        }
        .fc-input:focus { outline: none; border-color: #16A34A; box-shadow: 0 0 0 2px rgba(22,163,74,0.15); }
        .fc-send {
            align-self: flex-end; display: inline-flex; align-items: center; gap: 0.4rem;
            background: #16A34A; color: #fff; border: none; border-radius: 8px;
            padding: 0.45rem 0.9rem; font-size: 0.8rem; font-weight: 600;
            font-family: inherit; cursor: pointer; transition: background 0.15s;
        }
        .fc-send:hover { background: #15803D; }
form>button:hover {color:#ff0000}
.cast:hover {background-color:#ff0000!important}