/* ============================================
   FILE VIEWER & UPLOAD MORE - Enhanced Styles
   
   COMPREHENSIVE FILE VIEWER IMPROVEMENTS:
   - Maximum z-index (999999) to ensure visibility above navbar
   - Enlarged dialog (98vw x 98vh) for maximum viewing space
   - Compact header/footer (70px min-height) to maximize image area
   - Dark, immersive backgrounds for better image viewing
   - Enhanced gradients and borders with green theme
   - Proper cursor states (grab/grabbing) for panning
   - Touch-friendly button sizes (44px minimum)
   - Full responsive design (1024px, 768px, 480px breakpoints)
   - Smooth animations and transitions
   - Proper stacking contexts with isolation
   - Body overflow prevention when modal open
   ============================================ */

/* ===== ENHANCED FILE VIEWER MODAL ===== */
.file-viewer-modal {
    display: none;
    opacity: 0;
    pointer-events: none;
    z-index: 2147483647 !important;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: fixed;
    inset: 0;
    isolation: isolate;
    perspective: 1200px;
    transform-style: preserve-3d;
    backdrop-filter: blur(0px);
}

.file-viewer-modal.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
    z-index: 2147483647 !important;
    backdrop-filter: blur(8px);
}

/* ========== PREMIUM CINEMATIC VIEWER OVERLAY ========== */
.file-viewer-modal .modal-overlay {
    /* Ultra-premium multi-layered cinematic background */
    background: 
        /* Primary dark overlay with enhanced gradient */
        linear-gradient(180deg, 
            rgba(0, 0, 0, 0.96) 0%,
            rgba(0, 0, 0, 0.98) 50%,
            rgba(0, 0, 0, 0.96) 100%
        ),
        /* Enhanced color tinting with green accent */
        linear-gradient(135deg,
            rgba(0, 8, 16, 0.04) 0%,
            transparent 50%,
            rgba(8, 0, 16, 0.04) 100%
        ),
        /* Soft radial glow accents */
        radial-gradient(ellipse 1000px 700px at 35% 25%, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 900px 800px at 65% 75%, rgba(34, 197, 94, 0.03) 0%, transparent 50%);
    
    /* Advanced multi-filter backdrop for cinematic depth */
    backdrop-filter: blur(28px) saturate(0.90) brightness(0.94) contrast(1.08) hue-rotate(0deg);
    -webkit-backdrop-filter: blur(28px) saturate(0.90) brightness(0.94) contrast(1.08);
    
    position: fixed;
    inset: 0;
    z-index: 2147483646 !important;
    
    /* Smooth entrance animation */
    animation: overlayFadeIn 0.65s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    
    /* Premium multi-depth shadow system */
    box-shadow: 
        inset 0 0 120px rgba(0, 0, 0, 0.85),
        inset 0 0 60px rgba(0, 0, 0, 0.70),
        inset 0 0 30px rgba(0, 255, 136, 0.02);
    
    /* GPU acceleration and performance optimization */
    will-change: opacity, backdrop-filter, box-shadow;
    transform: translateZ(0) translate3d(0, 0, 0);
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ========== OVERLAY ANIMATIONS ========== */
@keyframes overlayFadeIn {
    0% {
        opacity: 0;
        backdrop-filter: blur(0px) saturate(1) brightness(1) contrast(1);
        -webkit-backdrop-filter: blur(0px) saturate(1) brightness(1) contrast(1);
        box-shadow: 
            inset 0 0 50px rgba(0, 0, 0, 0.4),
            inset 0 0 20px rgba(0, 255, 136, 0);
    }
    25% {
        opacity: 0.4;
        backdrop-filter: blur(10px) saturate(0.93) brightness(0.96) contrast(1.04);
        -webkit-backdrop-filter: blur(10px) saturate(0.93) brightness(0.96) contrast(1.04);
    }
    65% {
        opacity: 0.8;
        backdrop-filter: blur(22px) saturate(0.91) brightness(0.95) contrast(1.07);
        -webkit-backdrop-filter: blur(22px) saturate(0.91) brightness(0.95) contrast(1.07);
    }
    100% {
        opacity: 1;
        backdrop-filter: blur(28px) saturate(0.90) brightness(0.94) contrast(1.08);
        -webkit-backdrop-filter: blur(28px) saturate(0.90) brightness(0.94) contrast(1.08);
        box-shadow: 
            inset 0 0 120px rgba(0, 0, 0, 0.85),
            inset 0 0 60px rgba(0, 0, 0, 0.70),
            inset 0 0 30px rgba(0, 255, 136, 0.02);
    }
}

@keyframes overlayGlitch {
    0%, 100% {
        box-shadow: 
            inset 0 0 120px rgba(0, 0, 0, 0.85),
            inset 0 0 60px rgba(0, 0, 0, 0.70),
            inset 0 0 30px rgba(0, 255, 136, 0.02);
        backdrop-filter: blur(28px) saturate(0.90) brightness(0.94) contrast(1.08);
        -webkit-backdrop-filter: blur(28px) saturate(0.90) brightness(0.94) contrast(1.08);
    }
    25% {
        box-shadow: 
            inset 0 0 115px rgba(0, 0, 0, 0.82),
            inset 0 0 58px rgba(0, 0, 0, 0.68),
            inset 0 0 28px rgba(0, 255, 136, 0.03);
        backdrop-filter: blur(27px) saturate(0.91) brightness(0.95) contrast(1.07);
        -webkit-backdrop-filter: blur(27px) saturate(0.91) brightness(0.95) contrast(1.07);
    }
    50% {
        box-shadow: 
            inset 0 0 125px rgba(0, 0, 0, 0.88),
            inset 0 0 62px rgba(0, 0, 0, 0.72),
            inset 0 0 32px rgba(0, 255, 136, 0.025);
        backdrop-filter: blur(29px) saturate(0.89) brightness(0.93) contrast(1.09);
        -webkit-backdrop-filter: blur(29px) saturate(0.89) brightness(0.93) contrast(1.09);
    }
    75% {
        box-shadow: 
            inset 0 0 120px rgba(0, 0, 0, 0.85),
            inset 0 0 60px rgba(0, 0, 0, 0.70),
            inset 0 0 30px rgba(0, 255, 136, 0.02);
        backdrop-filter: blur(28px) saturate(0.90) brightness(0.94) contrast(1.08);
        -webkit-backdrop-filter: blur(28px) saturate(0.90) brightness(0.94) contrast(1.08);
    }
}

/* Subtle animated overlay when modal is active */
.file-viewer-modal.active .modal-overlay {
    animation: overlayFadeIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Responsive overlay for smaller screens */
@media (max-width: 768px) {
    .file-viewer-modal {
        perspective: 800px;
    }
    
    .file-viewer-modal .modal-overlay {
        backdrop-filter: blur(20px) saturate(0.92) brightness(0.95) contrast(1.06);
        -webkit-backdrop-filter: blur(20px) saturate(0.92) brightness(0.95) contrast(1.06);
        box-shadow: 
            inset 0 0 80px rgba(0, 0, 0, 0.80),
            inset 0 0 40px rgba(0, 0, 0, 0.65),
            inset 0 0 20px rgba(0, 255, 136, 0.015);
    }
}

@media (max-width: 480px) {
    .file-viewer-modal {
        perspective: 600px;
    }
    
    .file-viewer-modal .modal-overlay {
        backdrop-filter: blur(15px) saturate(0.93) brightness(0.96) contrast(1.05);
        -webkit-backdrop-filter: blur(15px) saturate(0.93) brightness(0.96) contrast(1.05);
        box-shadow: 
            inset 0 0 60px rgba(0, 0, 0, 0.80),
            inset 0 0 30px rgba(0, 0, 0, 0.65),
            inset 0 0 15px rgba(0, 255, 136, 0.01);
    }
    
    @keyframes overlayFadeIn {
        0% {
            opacity: 0;
            backdrop-filter: blur(0px) saturate(1) brightness(1) contrast(1);
            -webkit-backdrop-filter: blur(0px) saturate(1) brightness(1) contrast(1);
        }
        100% {
            opacity: 1;
            backdrop-filter: blur(15px) saturate(0.93) brightness(0.96) contrast(1.05);
            -webkit-backdrop-filter: blur(15px) saturate(0.93) brightness(0.96) contrast(1.05);
        }
    }
}

.viewer-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* Dynamic sizing based on viewport and content */
    width: min(95vw, 2000px);
    height: clamp(240px, 95vh, 1200px);
    /* Allow content to determine optimal size */
    max-width: min(95vw, 2000px);
    max-height: min(95vh, 1200px);
    min-width: min(320px, calc(100vw - 12px));
    min-height: 240px;
    
    /* Premium dark background with sophisticated gradients */
    background: 
        linear-gradient(135deg, 
            rgba(15, 15, 20, 0.99) 0%,
            rgba(20, 15, 30, 0.98) 25%,
            rgba(10, 15, 25, 0.99) 50%,
            rgba(20, 10, 30, 0.98) 75%,
            rgba(15, 15, 20, 0.99) 100%
        );
    
    border-radius: 1.2rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    
    /* Multi-layered shadow system for premium depth */
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.95),
        0 15px 35px rgba(0, 0, 0, 0.85),
        0 0 60px rgba(0, 255, 136, 0.15),
        0 0 0 2px rgba(0, 255, 136, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 -1px 0 rgba(0, 0, 0, 0.5);
    
    /* Animated border glow effect */
    border: 2px solid rgba(0, 255, 136, 0.2);
    animation: 
        dialogSlideIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
        borderGlow 3s ease-in-out infinite;
    
    z-index: 2147483647 !important;
    will-change: transform, box-shadow;
    transform-origin: center;
}

/* ========== DIALOG ANIMATIONS ========== */
@keyframes dialogSlideIn {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.85) translateY(-40px);
        filter: blur(15px);
        box-shadow: 
            0 10px 30px rgba(0, 0, 0, 0.4),
            0 0 0 1px rgba(0, 255, 136, 0.1);
    }
    50% {
        opacity: 0.7;
        filter: blur(6px);
        transform: translate(-50%, -50%) scale(0.94) translateY(-8px);
        box-shadow: 
            0 18px 60px rgba(0, 0, 0, 0.7),
            0 0 30px rgba(0, 255, 136, 0.1);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) translateY(0);
        filter: blur(0);
        box-shadow: 
            0 25px 80px rgba(0, 0, 0, 0.95),
            0 15px 35px rgba(0, 0, 0, 0.85),
            0 0 60px rgba(0, 255, 136, 0.15),
            0 0 0 2px rgba(0, 255, 136, 0.3);
    }
}

@keyframes borderGlow {
    0%, 100% {
        box-shadow: 
            0 25px 80px rgba(0, 0, 0, 0.95),
            0 15px 35px rgba(0, 0, 0, 0.85),
            0 0 50px rgba(0, 255, 136, 0.10),
            0 0 0 2px rgba(0, 255, 136, 0.22),
            inset 0 1px 0 rgba(255, 255, 255, 0.08),
            inset 0 -1px 0 rgba(0, 0, 0, 0.5);
        border-color: rgba(0, 255, 136, 0.18);
    }
    25% {
        box-shadow: 
            0 26px 85px rgba(0, 0, 0, 0.95),
            0 16px 38px rgba(0, 0, 0, 0.85),
            0 0 60px rgba(0, 255, 136, 0.13),
            0 0 0 2px rgba(0, 255, 136, 0.28),
            inset 0 1px 0 rgba(255, 255, 255, 0.09),
            inset 0 -1px 0 rgba(0, 0, 0, 0.5);
        border-color: rgba(0, 255, 136, 0.24);
    }
    50% {
        box-shadow: 
            0 28px 95px rgba(0, 0, 0, 0.95),
            0 18px 42px rgba(0, 0, 0, 0.85),
            0 0 80px rgba(0, 255, 136, 0.18),
            0 0 0 3px rgba(0, 255, 136, 0.35),
            inset 0 1px 0 rgba(255, 255, 255, 0.10),
            inset 0 -1px 0 rgba(0, 0, 0, 0.5);
        border-color: rgba(0, 255, 136, 0.32);
    }
    75% {
        box-shadow: 
            0 26px 85px rgba(0, 0, 0, 0.95),
            0 16px 38px rgba(0, 0, 0, 0.85),
            0 0 60px rgba(0, 255, 136, 0.13),
            0 0 0 2px rgba(0, 255, 136, 0.28),
            inset 0 1px 0 rgba(255, 255, 255, 0.09),
            inset 0 -1px 0 rgba(0, 0, 0, 0.5);
        border-color: rgba(0, 255, 136, 0.24);
    }
}

/* Fade out animation when closing */
.file-viewer-modal:not(.active) .viewer-dialog {
    animation: dialogSlideOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards !important;
}

@keyframes dialogSlideOut {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) translateY(0);
        filter: blur(0);
        box-shadow: 
            0 25px 80px rgba(0, 0, 0, 0.95),
            0 15px 35px rgba(0, 0, 0, 0.85),
            0 0 60px rgba(0, 255, 136, 0.15),
            0 0 0 2px rgba(0, 255, 136, 0.3);
    }
    50% {
        opacity: 0.5;
        filter: blur(6px);
        transform: translate(-50%, -50%) scale(0.94) translateY(25px);
        box-shadow: 
            0 15px 50px rgba(0, 0, 0, 0.7),
            0 0 30px rgba(0, 255, 136, 0.1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.85) translateY(50px);
        filter: blur(15px);
        box-shadow: 
            0 5px 20px rgba(0, 0, 0, 0.3),
            0 0 0 1px rgba(0, 255, 136, 0.05);
    }
}

.viewer-header {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    
    /* Premium gradient background with enhanced depth */
    background: 
        linear-gradient(180deg, 
            rgba(0, 0, 0, 0.98) 0%,
            rgba(0, 10, 15, 0.96) 50%,
            rgba(0, 0, 0, 0.95) 100%
        ),
        linear-gradient(90deg,
            transparent 0%,
            rgba(0, 255, 136, 0.02) 50%,
            transparent 100%
        );
    
    /* Glowing bottom border */
    border-bottom: 3px solid rgba(0, 255, 136, 0.3);
    border-image: linear-gradient(90deg, 
        rgba(0, 255, 136, 0.1) 0%,
        rgba(0, 255, 136, 0.4) 50%,
        rgba(0, 255, 136, 0.1) 100%
    ) 1;
    
    /* Enhanced backdrop blur and effects */
    backdrop-filter: blur(15px) saturate(1.1);
    -webkit-backdrop-filter: blur(15px) saturate(1.1);
    
    flex-shrink: 0;
    position: relative;
    z-index: inherit;
    
    /* Subtle shadow beneath header */
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(0, 255, 136, 0.1);
    
    animation: headerSlideDown 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s forwards;
    opacity: 0;
}

@keyframes headerSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.file-viewer-modal.active .viewer-header {
    animation: headerSlideDown 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s forwards;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    min-height: 55px;
    gap: 1rem;
    position: relative;
    
    /* Subtle gradient overlay for visual hierarchy */
    background: linear-gradient(90deg,
        rgba(0, 255, 136, 0.02) 0%,
        transparent 20%,
        transparent 80%,
        rgba(0, 255, 136, 0.02) 100%
    );
}

/* Mobile: Reduce header padding */
@media (max-width: 768px) {
  .header-content {
    padding: 0.85rem 1rem !important;
    min-height: 60px !important;
    gap: 0.75rem !important;
  }
}

.header-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 255, 136, 0.15) 50%,
        transparent 100%
    );
    opacity: 0;
    animation: headerLineAppear 0.6s ease-out 0.2s forwards;
}

@keyframes headerLineAppear {
    to { opacity: 1; }
}

.file-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    animation: fadeInSlide 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s backwards;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.file-name {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 700;
    letter-spacing: 0.3px;
    
    /* Elegant text shadow for depth */
    text-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.6),
        0 0 20px rgba(0, 255, 136, 0.1);
    
    background: linear-gradient(135deg,
        #ffffff 0%,
        #e0e0e0 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    
    animation: fadeInSlide 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s backwards;
}

/* Mobile: Reduce header text sizes */
@media (max-width: 768px) {
  .file-name {
    font-size: 0.95rem !important;
  }
}

.file-meta-compact {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: nowrap;
    overflow-x: auto;
    animation: fadeInSlide 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.25s backwards;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.file-meta-compact::-webkit-scrollbar {
    display: none;
}

.file-size {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 255, 136, 0.08);
    border-radius: 6px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Mobile: Keep stats in single scrollable row with smaller sizing */
@media (max-width: 768px) {
  .file-meta-compact {
    gap: 0.5rem !important;
  }
  
  .file-size {
    font-size: 0.75rem !important;
    padding: 0.3rem 0.5rem !important;
  }
}

.file-size:hover {
    background: rgba(0, 255, 136, 0.15);
    border-color: rgba(0, 255, 136, 0.35);
    color: var(--kluxe-green);
}

.file-type-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    background: linear-gradient(135deg, 
        rgba(0, 255, 136, 0.2) 0%, 
        rgba(0, 255, 136, 0.1) 100%
    );
    color: var(--kluxe-green);
    border: 2px solid rgba(0, 255, 136, 0.4);
    min-width: 60px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(5px);
    box-shadow: 
        0 2px 8px rgba(0, 255, 136, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 
            0 2px 8px rgba(0, 255, 136, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    50% {
        box-shadow: 
            0 2px 12px rgba(0, 255, 136, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }
}

.file-type-badge:hover {
    background: linear-gradient(135deg, 
        var(--kluxe-green) 0%, 
        #00cc6f 100%
    );
    color: var(--bg-primary);
    border-color: var(--kluxe-green);
    transform: translateY(-3px) scale(1.08);
    box-shadow: 
        0 8px 20px rgba(0, 255, 136, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.file-type-badge.type-image {
    background: linear-gradient(135deg, 
        rgba(100, 180, 255, 0.2) 0%,
        rgba(100, 180, 255, 0.1) 100%
    );
    color: #64b4ff;
    border-color: rgba(100, 180, 255, 0.4);
    box-shadow: 
        0 2px 8px rgba(100, 180, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.file-type-badge.type-image:hover {
    background: linear-gradient(135deg, 
        #64b4ff 0%, 
        #4a9bff 100%
    );
    color: var(--bg-primary);
    border-color: #64b4ff;
    box-shadow: 
        0 8px 20px rgba(100, 180, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.file-type-badge.type-video {
    background: linear-gradient(135deg, 
        rgba(255, 100, 100, 0.2) 0%,
        rgba(255, 100, 100, 0.1) 100%
    );
    color: #ff6464;
    border-color: rgba(255, 100, 100, 0.4);
    box-shadow: 
        0 2px 8px rgba(255, 100, 100, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.file-type-badge.type-video:hover {
    background: linear-gradient(135deg, 
        #ff6464 0%, 
        #ff4a4a 100%
    );
    color: var(--bg-primary);
    border-color: #ff6464;
    transform: translateY(-3px) scale(1.08);
    box-shadow: 
        0 8px 20px rgba(255, 100, 100, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.file-type-badge.type-audio {
    background: linear-gradient(135deg, 
        rgba(255, 180, 100, 0.2) 0%,
        rgba(255, 180, 100, 0.1) 100%
    );
    color: #ffb464;
    border-color: rgba(255, 180, 100, 0.4);
    box-shadow: 
        0 2px 8px rgba(255, 180, 100, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.file-type-badge.type-audio:hover {
    background: linear-gradient(135deg, 
        #ffb464 0%, 
        #ff9a32 100%
    );
    color: var(--bg-primary);
    border-color: #ffb464;
    transform: translateY(-3px) scale(1.08);
    box-shadow: 
        0 8px 20px rgba(255, 180, 100, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.file-type-badge.type-pdf {
    background: linear-gradient(135deg, 
        rgba(255, 50, 50, 0.2) 0%,
        rgba(255, 50, 50, 0.1) 100%
    );
    color: #ff3232;
    border-color: rgba(255, 50, 50, 0.4);
    box-shadow: 
        0 2px 8px rgba(255, 50, 50, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.file-type-badge.type-pdf:hover {
    background: linear-gradient(135deg, 
        #ff3232 0%, 
        #dd1212 100%
    );
    color: var(--bg-primary);
    border-color: #ff3232;
    transform: translateY(-3px) scale(1.08);
    box-shadow: 
        0 8px 20px rgba(255, 50, 50, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* ========== ENHANCED METADATA PANEL ========== */
.metadata-panel {
    padding: 0 1.5rem 1rem;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 10, 15, 0.5) 100%
    );
    border-top: 2px solid rgba(0, 255, 136, 0.2);
    border-image: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 255, 136, 0.3) 50%,
        transparent 100%
    ) 1;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
    box-shadow: inset 0 4px 10px rgba(0, 0, 0, 0.4);
}

.metadata-panel[style*="display: block"] {
    max-height: 250px;
    padding: 1.2rem 1.5rem;
    animation: slideDown 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        max-height: 250px;
        transform: translateY(0);
    }
}

.metadata-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
}

.metadata-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
    padding: 0.75rem;
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: 8px;
    background: linear-gradient(135deg,
        rgba(0, 255, 136, 0.05) 0%,
        rgba(0, 255, 136, 0.02) 100%
    );
    transition: all 0.3s ease;
    animation: metadataRowSlide 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

@keyframes metadataRowSlide {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.metadata-row:nth-child(1) { animation-delay: 0.05s; }
.metadata-row:nth-child(2) { animation-delay: 0.1s; }
.metadata-row:nth-child(3) { animation-delay: 0.15s; }
.metadata-row:nth-child(4) { animation-delay: 0.2s; }
.metadata-row:nth-child(5) { animation-delay: 0.25s; }
.metadata-row:nth-child(6) { animation-delay: 0.3s; }
.metadata-row:nth-child(7) { animation-delay: 0.35s; }
.metadata-row:nth-child(8) { animation-delay: 0.4s; }

.metadata-row:hover {
    background: linear-gradient(135deg,
        rgba(0, 255, 136, 0.12) 0%,
        rgba(0, 255, 136, 0.06) 100%
    );
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.1);
    transform: translateY(-2px);
}

.metadata-label {
    color: var(--kluxe-green);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-size: 0.75rem;
    white-space: nowrap;
}

.metadata-value {
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
    word-break: break-word;
    font-size: 0.95rem;
}

.viewer-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-shrink: 0;
}

.viewer-btn {
    background: linear-gradient(135deg, 
        rgba(0, 255, 136, 0.25) 0%, 
        rgba(0, 255, 136, 0.12) 100%
    );
    border: 2px solid rgba(0, 255, 136, 0.45);
    color: var(--kluxe-green);
    padding: 0.5rem 0.9rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    box-shadow: 
        0 4px 12px rgba(0, 255, 136, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    min-height: 38px;
    min-width: 38px;
    position: relative;
    overflow: visible;
    animation: buttonAppear 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

@keyframes buttonAppear {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.viewer-btn:nth-of-type(1) { animation-delay: 0.3s; }
.viewer-btn:nth-of-type(2) { animation-delay: 0.35s; }
.viewer-btn:nth-of-type(3) { animation-delay: 0.4s; }
.viewer-btn:nth-of-type(4) { animation-delay: 0.45s; }
.viewer-btn:nth-of-type(5) { animation-delay: 0.5s; }

.viewer-btn.icon-only {
    padding: 0.4rem;
    border-radius: 8px;
    min-width: 36px;
    width: 36px;
    height: 36px;
}

.viewer-btn span {
    font-size: 1.2rem;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.viewer-btn:hover span {
    transform: scale(1.15) rotate(-5deg);
}

.viewer-btn:hover {
    background: linear-gradient(135deg, var(--kluxe-green), #00cc6f);
    color: var(--bg-primary);
    border-color: var(--kluxe-green);
    transform: translateY(-4px) scale(1.08);
    box-shadow: 
        0 12px 32px rgba(0, 255, 136, 0.4),
        0 0 20px rgba(0, 255, 136, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.viewer-btn:active {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 
        0 6px 16px rgba(0, 255, 136, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.viewer-btn.active {
    background: linear-gradient(135deg, var(--kluxe-green), #00cc6f);
    color: var(--bg-primary);
    border-color: var(--kluxe-green);
    box-shadow: 
        0 8px 24px rgba(0, 255, 136, 0.4),
        0 0 15px rgba(0, 255, 136, 0.5);
}

.viewer-btn.is-liked {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.25), rgba(255, 107, 107, 0.12));
    color: #ff6b6b;
    border-color: rgba(255, 107, 107, 0.55);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.3);
}

.viewer-close {
    background: linear-gradient(135deg, 
        rgba(255, 68, 68, 0.35) 0%, 
        rgba(255, 68, 68, 0.2) 100%
    );
    border: 3px solid rgba(255, 68, 68, 0.65);
    color: #ff6b6b;
    font-size: 2.5rem;
    cursor: pointer;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-weight: 300;
    line-height: 1;
    margin-left: 0.75rem;
    box-shadow: 
        0 4px 12px rgba(255, 68, 68, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    flex-shrink: 0;
    animation: closeButtonAppear 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.55s backwards;
    position: relative;
    overflow: hidden;
}

/* Mobile: Smaller close button */
@media (max-width: 768px) {
  .viewer-close {
    width: 42px !important;
    height: 42px !important;
    font-size: 1.8rem !important;
    margin-left: 0.4rem !important;
  }
}

@keyframes closeButtonAppear {
    from {
        opacity: 0;
        transform: scale(0.8) rotate(-45deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.viewer-close::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.viewer-close:hover::before {
    opacity: 1;
}

.viewer-close:hover {
    background: linear-gradient(135deg, #ff5555, #ff1111);
    border-color: #ff0000;
    color: #ffffff;
    transform: scale(1.18) rotate(90deg);
    box-shadow: 
        0 10px 28px rgba(255, 68, 68, 0.6),
        0 0 20px rgba(255, 68, 68, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.viewer-close:active {
    transform: scale(1.08) rotate(90deg);
    box-shadow: 
        0 5px 14px rgba(255, 68, 68, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.viewer-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: 
        linear-gradient(135deg,
            rgba(0, 0, 0, 0.98) 0%,
            rgba(0, 10, 15, 0.96) 50%,
            rgba(0, 0, 0, 0.98) 100%
        ),
        radial-gradient(ellipse at 50% 50%, 
            rgba(0, 255, 136, 0.03) 0%, 
            transparent 70%);
    position: relative;
    overflow: hidden;
    /* Flexible sizing to accommodate content */
    min-height: 0;
    padding: 0.5rem;
    /* CSS Grid for better media control */
    display: grid;
    place-items: center;
    animation: contentFadeIn 0.6s ease-out 0.2s backwards;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

/* Mobile: Optimize viewing space */
@media (max-width: 768px) {
  .viewer-content {
    padding: 0.25rem !important;
  }
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.viewer-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    color: var(--text-muted);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 255, 136, 0.2);
    border-top-color: var(--kluxe-green);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.4),
        inset 0 0 20px rgba(0, 255, 136, 0.1);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== ENHANCED IMAGE VIEWER ========== */
.viewer-image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0;
    overflow: hidden;
    background: 
        linear-gradient(135deg, 
            rgba(0, 0, 0, 0.98) 0%, 
            rgba(0, 10, 15, 0.96) 100%
        ),
        radial-gradient(ellipse at 50% 50%, 
            rgba(0, 255, 136, 0.02) 0%, 
            transparent 70%);
    animation: containerFadeIn 0.5s ease-out;
    touch-action: none;
}

@keyframes containerFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.viewer-image-container.pannable {
    cursor: grab;
    cursor: -webkit-grab;
}

.viewer-image-container.panning {
    cursor: grabbing;
    cursor: -webkit-grabbing;
}

.viewer-image {
    /* Responsive sizing — fill available space */
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    user-select: none;
    -webkit-user-drag: none;
    touch-action: none;
    -webkit-touch-callout: none;
    transform-origin: center center;
    will-change: transform;
    pointer-events: auto;
    display: block;
    margin: auto;
    cursor: grab;
    box-shadow: 
        0 0 40px rgba(0, 0, 0, 0.5),
        0 4px 20px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    animation: imageSlideIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    contain: layout style;
}

/* ========== RESPONSIVE ASPECT RATIO HANDLING ========== */
/* Portrait images and videos (taller than wide) */
.viewer-content[data-aspect="portrait"] .viewer-image,
.viewer-content[data-aspect="portrait"] .viewer-video {
    max-width: min(70vw, 600px);
    max-height: min(90vh, calc(100vh - 6rem));
    width: auto;
    height: auto;
}

/* Landscape images and videos (wider than tall) */
.viewer-content[data-aspect="landscape"] .viewer-image,
.viewer-content[data-aspect="landscape"] .viewer-video {
    max-width: min(95vw, calc(100vw - 2rem));
    max-height: min(80vh, calc(100vh - 8rem));
    width: auto;
    height: auto;
}

/* Square aspect ratio */
.viewer-content[data-aspect="square"] .viewer-image,
.viewer-content[data-aspect="square"] .viewer-video {
    max-width: min(85vw, 800px);
    max-height: min(85vh, 800px);
    width: auto;
    height: auto;
}

/* Ultra-wide (panoramic) content */
.viewer-content[data-aspect="ultrawide"] .viewer-image,
.viewer-content[data-aspect="ultrawide"] .viewer-video {
    max-width: min(98vw, calc(100vw - 1rem));
    max-height: min(70vh, calc(100vh - 10rem));
    width: auto;
    height: auto;
}

/* Very tall portrait content */
.viewer-content[data-aspect="tall"] .viewer-image,
.viewer-content[data-aspect="tall"] .viewer-video {
    max-width: min(50vw, 400px);
    max-height: min(95vh, calc(100vh - 4rem));
    width: auto;
    height: auto;
}

/* ========== MOBILE RESPONSIVE OVERRIDES ========== */
@media (max-width: 768px) {
    .viewer-dialog {
        width: calc(100vw - 8px);
        max-width: calc(100vw - 8px);
        min-width: 0;
        height: calc(100dvh - 8px);
        border-radius: 0.8rem;
        margin: 4px;
    }
    
    /* Mobile portrait adjustments */
    .viewer-content[data-aspect="portrait"] .viewer-image,
    .viewer-content[data-aspect="portrait"] .viewer-video {
        max-width: 95vw;
        max-height: min(85vh, calc(100vh - 6rem));
    }
    
    /* Mobile landscape adjustments */
    .viewer-content[data-aspect="landscape"] .viewer-image,
    .viewer-content[data-aspect="landscape"] .viewer-video {
        max-width: 98vw;
        max-height: min(70vh, calc(100vh - 8rem));
    }
    
    .viewer-content {
        padding: 0.25rem;
    }
}

@media (max-width: 480px) {
    .viewer-dialog {
        width: 100vw;
        max-width: 100vw;
        min-width: 0;
        height: 100vh;
        max-height: 100dvh;
        border-radius: 0;
        margin: 0;
    }
    
    /* Small screen optimizations */
    .viewer-image,
    .viewer-video {
        max-width: 100vw !important;
        max-height: min(80vh, calc(100vh - 6rem)) !important;
        border-radius: 8px;
    }
    
    .viewer-content {
        padding: 0.125rem;
    }
}

/* ========== DYNAMIC MODAL SIZING ========== */
.file-viewer-modal.aspect-portrait .viewer-dialog {
    width: min(85vw, 900px);
    height: min(95vh, 1100px);
}

.file-viewer-modal.aspect-landscape .viewer-dialog {
    width: min(98vw, 1400px);
    height: min(85vh, 900px);
}

.file-viewer-modal.aspect-square .viewer-dialog {
    width: min(90vw, 1000px);
    height: min(90vh, 1000px);
}

.file-viewer-modal.aspect-ultrawide .viewer-dialog {
    width: min(99vw, 1600px);
    height: min(75vh, 800px);
}

.file-viewer-modal.aspect-tall .viewer-dialog {
    width: min(70vw, 700px);
    height: min(98vh, 1200px);
}

@media (max-width: 768px) {
    .file-viewer-modal.aspect-portrait .viewer-dialog,
    .file-viewer-modal.aspect-landscape .viewer-dialog,
    .file-viewer-modal.aspect-square .viewer-dialog,
    .file-viewer-modal.aspect-ultrawide .viewer-dialog,
    .file-viewer-modal.aspect-tall .viewer-dialog {
        width: calc(100vw - 8px) !important;
        max-width: calc(100vw - 8px) !important;
        min-width: 0 !important;
        height: calc(100dvh - 8px) !important;
        max-height: calc(100dvh - 8px) !important;
    }
}

@media (max-width: 480px) {
    .file-viewer-modal.aspect-portrait .viewer-dialog,
    .file-viewer-modal.aspect-landscape .viewer-dialog,
    .file-viewer-modal.aspect-square .viewer-dialog,
    .file-viewer-modal.aspect-ultrawide .viewer-dialog,
    .file-viewer-modal.aspect-tall .viewer-dialog {
        width: 100vw !important;
        max-width: 100vw !important;
        height: 100dvh !important;
        max-height: 100dvh !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }

    .image-controls {
        max-width: calc(100vw - 12px);
        padding: 0.65rem 0.85rem;
        gap: 0.45rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .zoom-btn {
        min-width: 44px;
        padding: 0.5rem 0.8rem;
    }
}

@keyframes imageSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.image-controls {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.85) 100%);
    padding: 1rem 1.75rem;
    border-radius: 3rem;
    backdrop-filter: blur(20px);
    border: 2px solid rgba(0, 255, 136, 0.4);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.9),
        0 0 0 1px rgba(0, 255, 136, 0.3);
    z-index: 101;
    animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.zoom-btn {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.25), rgba(0, 255, 136, 0.15));
    border: 2px solid rgba(0, 255, 136, 0.4);
    color: var(--kluxe-green);
    padding: 0.65rem 1.25rem;
    border-radius: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 255, 136, 0.2);
    backdrop-filter: blur(5px);
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zoom-btn:hover {
    background: linear-gradient(135deg, var(--kluxe-green), #00cc6f);
    border-color: var(--kluxe-green);
    color: var(--bg-primary);
    transform: scale(1.12);
    box-shadow: 0 4px 16px rgba(0, 255, 136, 0.4);
}

.zoom-btn:active {
    transform: scale(1.05);
}

.zoom-level {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 6px;
    color: var(--kluxe-green);
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 70px;
    text-align: center;
    font-family: 'Work Sans', sans-serif;
    letter-spacing: 0.5px;
}

/* Video Viewer */
.viewer-video-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.viewer-video {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    contain: layout style;
}

.video-info {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 0, 0, 0.8);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.video-info p {
    margin: 0;
    color: white;
    font-size: 0.9rem;
}

/* Audio Viewer */
.viewer-audio-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 3rem;
}

.audio-icon {
    font-size: 5rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.viewer-audio-container h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.viewer-audio {
    width: 100%;
    max-width: 500px;
}

.audio-visualizer {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
    height: 60px;
}

.audio-visualizer .bar {
    width: 8px;
    background: var(--kluxe-green);
    border-radius: 4px;
    animation: audioBar 1s ease-in-out infinite;
}

.audio-visualizer .bar:nth-child(1) { animation-delay: 0s; }
.audio-visualizer .bar:nth-child(2) { animation-delay: 0.1s; }
.audio-visualizer .bar:nth-child(3) { animation-delay: 0.2s; }
.audio-visualizer .bar:nth-child(4) { animation-delay: 0.3s; }
.audio-visualizer .bar:nth-child(5) { animation-delay: 0.4s; }
.audio-visualizer .bar:nth-child(6) { animation-delay: 0.3s; }
.audio-visualizer .bar:nth-child(7) { animation-delay: 0.2s; }
.audio-visualizer .bar:nth-child(8) { animation-delay: 0.1s; }

@keyframes audioBar {
    0%, 100% { height: 20%; }
    50% { height: 100%; }
}

/* PDF Viewer */
.viewer-pdf-container {
    width: 100%;
    height: 100%;
}

.viewer-pdf {
    width: 100%;
    height: 100%;
}

/* Unsupported Files */
.viewer-unsupported {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 3rem;
    text-align: center;
}

.unsupported-icon {
    font-size: 5rem;
    opacity: 0.5;
}

.viewer-unsupported h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.viewer-unsupported p {
    margin: 0;
    color: var(--text-muted);
}

/* Footer Navigation */
.viewer-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.75rem;
    background: 
        linear-gradient(0deg, 
            rgba(0, 0, 0, 0.98) 0%,
            rgba(0, 10, 15, 0.96) 100%
        ),
        linear-gradient(90deg,
            transparent 0%,
            rgba(0, 255, 136, 0.02) 50%,
            transparent 100%
        );
    border-top: 3px solid rgba(0, 255, 136, 0.3);
    border-image: linear-gradient(90deg, 
        rgba(0, 255, 136, 0.1) 0%,
        rgba(0, 255, 136, 0.4) 50%,
        rgba(0, 255, 136, 0.1) 100%
    ) 1;
    backdrop-filter: blur(15px);
    flex-shrink: 0;
    gap: 1.5rem;
    min-height: 70px;
    box-shadow: 
        0 -4px 20px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(0, 255, 136, 0.1);
    animation: footerSlideUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.25s backwards;
}

@keyframes footerSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.viewer-nav {
    background: linear-gradient(135deg, 
        rgba(0, 255, 136, 0.2) 0%, 
        rgba(0, 255, 136, 0.1) 100%
    );
    border: 2px solid rgba(0, 255, 136, 0.4);
    color: var(--kluxe-green);
    padding: 0.7rem 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    min-width: 50px;
    min-height: 50px;
    flex-shrink: 0;
    font-weight: 700;
    box-shadow: 
        0 2px 8px rgba(0, 255, 136, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: navButtonAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

@keyframes navButtonAppear {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.viewer-nav:nth-of-type(2) { animation-delay: 0.35s; }
.viewer-nav:nth-of-type(4) { animation-delay: 0.4s; }

.viewer-nav span {
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.viewer-nav:hover:not(:disabled) span {
    transform: scale(1.15);
}

.viewer-nav:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--kluxe-green), #00cc6f);
    color: var(--bg-primary);
    border-color: var(--kluxe-green);
    transform: translateY(-4px) scale(1.08);
    box-shadow: 
        0 8px 24px rgba(0, 255, 136, 0.35),
        0 0 15px rgba(0, 255, 136, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.viewer-nav:active:not(:disabled) {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 
        0 4px 12px rgba(0, 255, 136, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.viewer-nav:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    filter: grayscale(1);
}

.viewer-counter {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: 0.5px;
    min-width: 60px;
    text-align: center;
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
    animation: counterAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.38s backwards;
}

@keyframes counterAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(0, 255, 136, 0.15);
    border-radius: 3px;
    overflow: hidden;
    min-width: 100px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7);
    background: linear-gradient(90deg,
        rgba(0, 255, 136, 0.1) 0%,
        rgba(0, 255, 136, 0.15) 100%
    );
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 4px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, 
        var(--kluxe-green) 0%, 
        #00ff88 50%,
        #00dd77 100%
    );
    width: 0%;
    transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 0 15px rgba(0, 255, 136, 0.6),
        inset 0 1px 3px rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    animation: progressGlow 1.5s ease-in-out infinite;
}

@keyframes progressGlow {
    0%, 100% {
        box-shadow: 
            0 0 15px rgba(0, 255, 136, 0.6),
            inset 0 1px 3px rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 
            0 0 25px rgba(0, 255, 136, 0.8),
            inset 0 1px 3px rgba(255, 255, 255, 0.3);
    }
}

/* ========== ENHANCED THUMBNAILS STRIP ========== */
.viewer-thumbnails {
    display: flex;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    background: 
        linear-gradient(0deg,
            rgba(0, 0, 0, 0.98) 0%,
            rgba(0, 10, 15, 0.96) 100%
        );
    overflow-x: auto;
    border-top: 2px solid rgba(0, 255, 136, 0.2);
    border-image: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 255, 136, 0.3) 50%,
        transparent 100%
    ) 1;
    min-height: 100px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
    animation: thumbnailsSlideUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s backwards;
}

@keyframes thumbnailsSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.viewer-thumbnails::-webkit-scrollbar {
    height: 8px;
}

.viewer-thumbnails::-webkit-scrollbar-track {
    background: rgba(0, 255, 136, 0.08);
    border-radius: 4px;
}

.viewer-thumbnails::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--kluxe-green), #00cc6f);
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.4);
}

.viewer-thumbnail {
    min-width: 90px;
    height: 90px;
    border-radius: 12px;
    background-size: cover;
    background-position: center;
    background-color: rgba(0, 0, 0, 0.6);
    border: 3px solid rgba(0, 255, 136, 0.2);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    animation: thumbnailAppear 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

@keyframes thumbnailAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.viewer-thumbnail::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(0, 255, 136, 0.1) 0%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.viewer-thumbnail:hover::before {
    opacity: 1;
}

.viewer-thumbnail:hover {
    transform: translateY(-6px) scale(1.12);
    border-color: var(--kluxe-green);
    box-shadow: 
        0 10px 28px rgba(0, 255, 136, 0.3),
        0 0 20px rgba(0, 255, 136, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.viewer-thumbnail.active {
    border-color: var(--kluxe-green);
    box-shadow: 
        0 0 25px rgba(0, 255, 136, 0.6),
        0 0 15px rgba(0, 255, 136, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    background-color: rgba(0, 255, 136, 0.15);
}

.viewer-like-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 107, 107, 0.45);
    color: #ff8b8b;
    padding: 4px 9px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    pointer-events: none;
    z-index: 2;
    transition: all 0.3s ease;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.viewer-like-badge[data-count="0"] {
    opacity: 0.5;
}

/* ===== UPLOAD MORE MODAL ===== */
.upload-more-modal {
    z-index: 9999;
}

.upload-more-modal .modal-dialog {
    max-width: 800px;
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--kluxe-green);
    background: rgba(0, 255, 150, 0.05);
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.upload-area h3 {
    margin: 0.5rem 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.upload-area p {
    margin: 0.25rem 0;
    color: var(--text-muted);
}

/* Upload Preview */
.upload-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.file-card-preview {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.file-card-preview:hover {
    border-color: var(--kluxe-green);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.file-preview-thumb {
    width: 100%;
    height: 120px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.file-preview-thumb.image-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-icon {
    font-size: 3rem;
}

.file-preview-info h4 {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-preview-info p {
    margin: 0.25rem 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.remove-file-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 30px;
    height: 30px;
    background: rgba(255, 68, 68, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.remove-file-btn:hover {
    background: #ff4444;
    transform: scale(1.1);
}

/* Upload Progress */
.upload-progress {
    margin-top: 1.5rem;
}

.upload-progress h3 {
    margin: 0 0 1rem;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.upload-progress-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.progress-file-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.progress-file-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    flex: 1;
}

.progress-percentage {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--kluxe-green);
    transition: width 0.3s ease;
    border-radius: 4px;
}

.upload-progress-item.complete .progress-bar-fill {
    background: var(--kluxe-green);
}

.upload-progress-item.error .progress-bar-fill {
    background: #ff4444;
}

/* Loading animation for buttons */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loading {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: rotate 0.6s linear infinite;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .viewer-dialog {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
}

@media (max-width: 768px) {
    .viewer-dialog {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
    
    .viewer-header {
        padding: 0.875rem 1rem;
        flex-wrap: wrap;
        gap: 0.75rem;
        min-height: auto;
    }
    
    .viewer-info {
        flex: 1;
        min-width: 150px;
    }
    
    .viewer-info h3 {
        font-size: 1rem;
    }
    
    .viewer-info p {
        font-size: 0.8rem;
    }
    
    .viewer-actions {
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    .viewer-btn {
        padding: 0.65rem 1rem;
        font-size: 0.9rem;
        min-width: auto;
    }
    
    .viewer-btn span {
        font-size: 1.2rem;
    }
    
    .viewer-close {
        width: 46px;
        height: 46px;
        font-size: 2rem;
    }
    
    .viewer-image-container {
        padding: 0.5rem;
    }
    
    .image-controls {
        bottom: 1rem;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
        border-radius: 2rem;
    }
    
    .zoom-btn {
        padding: 0.5rem 1rem;
        font-size: 1rem;
        min-width: 50px;
    }
    
    .viewer-footer {
        padding: 0.875rem 1rem;
        min-height: auto;
    }
    
    .viewer-nav {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .viewer-counter {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .viewer-header {
        padding: 0.75rem 0.875rem;
    }
    
    .viewer-actions {
        gap: 0.375rem;
    }
    
    .viewer-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .viewer-btn span {
        font-size: 1.1rem;
    }
    
    .viewer-close {
        width: 42px;
        height: 42px;
        font-size: 1.8rem;
    }
    
    .image-controls {
        bottom: 0.75rem;
        padding: 0.65rem 0.875rem;
        gap: 0.375rem;
        flex-wrap: nowrap;
    }
    
    .zoom-btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.95rem;
        min-width: 44px;
    }
    
    .viewer-footer {
        padding: 0.75rem 0.875rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .viewer-nav {
        padding: 0.5rem 0.875rem;
        font-size: 0.85rem;
        flex: 1;
        justify-content: center;
    }
    
    .viewer-counter {
        font-size: 0.95rem;
        width: 100%;
        text-align: center;
        order: -1;
    }
}
    
    .viewer-thumbnails {
        padding: 0.5rem 1rem;
    }
    
    .viewer-thumbnail {
        min-width: 60px;
        height: 60px;
    }
    
    .upload-preview {
        grid-template-columns: 1fr;
    }
    
    .image-controls {
        bottom: 1rem;
    }
}

/* Fullscreen mode */
.file-viewer-modal:fullscreen {
    background: black;
}

.file-viewer-modal:fullscreen .viewer-dialog {
    width: 100vw;
    height: 100vh;
    max-width: none;
    border-radius: 0;
}

/* Additional enhancements for better visibility */
.viewer-dialog {
    will-change: transform, opacity;
}

.viewer-header {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.viewer-footer {
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

/* Ensure proper stacking in all scenarios */
body.viewer-open {
    overflow: hidden;
}

.file-viewer-modal.active {
    animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Smooth transitions for all interactive elements */
.viewer-btn,
.viewer-close,
.zoom-btn,
.viewer-nav {
    will-change: transform;
}

/* Prevent text selection during interactions */
.viewer-header,
.viewer-footer,
.image-controls {
    user-select: none;
    -webkit-user-select: none;
}

/* Improve touch targets on mobile */
@media (hover: none) and (pointer: coarse) {
    .viewer-btn,
    .viewer-close,
    .zoom-btn,
    .viewer-nav {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Enhanced mobile optimizations */
@media (max-width: 768px) {
    .viewer-dialog {
        width: 100vw;
        height: 100vh;
        max-width: 100%;
        border-radius: 0;
        top: 0 !important;
        left: 0 !important;
        transform: none !important;
    }
    
    .header-content {
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
        min-height: auto;
    }
    
    .file-info {
        width: 100%;
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
    }
    
    .file-name {
        font-size: 1rem;
        flex: 1;
        min-width: 0;
    }
    
    .file-meta-compact {
        gap: 0.5rem;
        font-size: 0.8rem;
    }
    
    .file-type-badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
    
    .viewer-actions {
        gap: 0.3rem;
        width: 100%;
        order: 3;
    }
    
    .viewer-btn.icon-only {
        width: 40px;
        height: 40px;
        padding: 0.5rem;
    }
    
    .viewer-close {
        width: 48px;
        height: 48px;
        font-size: 2.2rem;
        margin-left: 0;
    }
    
    .metadata-panel {
        padding: 0.75rem 1rem;
    }
    
    .metadata-content {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .viewer-content {
        overflow-y: auto;
    }
    
    .viewer-image-container {
        padding: 0.5rem;
    }
    
    .viewer-image {
        max-width: 100%;
        max-height: calc(100% - 20px);
    }
    
    .image-controls {
        bottom: 70px;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .zoom-btn {
        padding: 0.5rem 1rem;
        font-size: 1rem;
        min-width: 50px;
    }
    
    .viewer-footer {
        padding: 0.75rem 1rem;
        min-height: 56px;
        gap: 0.75rem;
    }
    
    .progress-bar {
        flex: 0 0 100px;
    }
    
    .viewer-nav {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
        min-width: 40px;
        min-height: 40px;
    }
    
    .viewer-counter {
        font-size: 0.9rem;
        min-width: 40px;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .viewer-dialog {
        width: 100vw;
        height: 100vh;
    }
    
    .header-content {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }
    
    .file-name {
        font-size: 0.9rem;
    }
    
    .file-meta-compact {
        font-size: 0.75rem;
    }
    
    .file-type-badge {
        font-size: 0.65rem;
        padding: 0.25rem 0.5rem;
    }
    
    .viewer-btn.icon-only {
        width: 36px;
        height: 36px;
        padding: 0.4rem;
        border-radius: 6px;
    }
    
    .viewer-btn span {
        font-size: 1.1rem;
    }
    
    .viewer-close {
        width: 44px;
        height: 44px;
        font-size: 2rem;
    }
    
    .image-controls {
        padding: 0.5rem 0.75rem;
        gap: 0.4rem;
        border-radius: 1.5rem;
    }
    
    .zoom-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
        min-width: 45px;
    }
    
    .viewer-footer {
        padding: 0.5rem 0.75rem;
        min-height: 50px;
        gap: 0.5rem;
    }
    
    .progress-bar {
        flex: 0 0 60px;
    }
    
    .viewer-nav {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
        min-width: 36px;
        min-height: 36px;
    }
    
    .viewer-counter {
        font-size: 0.8rem;
        min-width: 35px;
    }
    
    .viewer-thumbnails {
        padding: 0.75rem;
    }
}

/* Large screens optimization */
@media (min-width: 1600px) {
    .viewer-dialog {
        width: 96vw;
        height: 96vh;
    }
    
    .header-content {
        padding: 1.5rem 2rem;
        min-height: 80px;
    }
    
    .file-name {
        font-size: 1.3rem;
    }
    
    .file-size {
        font-size: 1rem;
    }
    
    .viewer-btn.icon-only {
        width: 48px;
        height: 48px;
        padding: 0.8rem;
    }
}

/* Dark theme enhancements */
[data-theme="dark"] .viewer-dialog {
    background: #0a0a0a;
}

[data-theme="dark"] .viewer-header,
[data-theme="dark"] .viewer-footer {
    background: #111;
}

[data-theme="dark"] .upload-area {
    background: #111;
}

/* Light theme enhancements */
[data-theme="light"] .viewer-dialog {
    background: #ffffff;
}

[data-theme="light"] .viewer-header,
[data-theme="light"] .viewer-footer {
    background: #f5f5f5;
}

[data-theme="light"] .upload-area {
    background: #f9f9f9;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes dialogSlideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -45%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes borderGlow {
    0%, 100% {
        border-color: rgba(0, 255, 136, 0.2);
        box-shadow: 
            0 25px 80px rgba(0, 0, 0, 0.95),
            0 15px 35px rgba(0, 0, 0, 0.85),
            0 0 60px rgba(0, 255, 136, 0.15),
            0 0 0 2px rgba(0, 255, 136, 0.3);
    }
    50% {
        border-color: rgba(0, 255, 136, 0.35);
        box-shadow: 
            0 25px 80px rgba(0, 0, 0, 0.95),
            0 15px 35px rgba(0, 0, 0, 0.85),
            0 0 80px rgba(0, 255, 136, 0.25),
            0 0 0 2px rgba(0, 255, 136, 0.5);
    }
}

.file-viewer-modal.active .viewer-dialog,
.upload-more-modal.active .modal-dialog {
    animation: fadeIn 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Enhanced viewer responsiveness */
.file-viewer-modal.active {
    animation: overlayFadeIn 0.4s ease-out;
}

.file-viewer-modal .viewer-dialog {
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ===== ASPECT RATIO SPECIFIC MODAL ENHANCEMENTS ===== */

/* Audio Modal Enhancements */
.viewer-dialog.audio-modal {
    width: clamp(350px, 50vw, 500px) !important;
    height: clamp(350px, 50vh, 500px) !important;
    aspect-ratio: 1 / 1;
}

.viewer-dialog.audio-modal .viewer-audio-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 2rem;
    text-align: center;
}

.viewer-dialog.audio-modal .audio-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.5));
}

.viewer-dialog.audio-modal .audio-visualizer {
    margin-top: 2rem;
    opacity: 0.8;
}

/* PDF Modal Enhancements */
.viewer-dialog.pdf-modal {
    aspect-ratio: 0.707 / 1; /* A4 ratio */
    width: clamp(400px, 70vw, 900px) !important;
    height: clamp(500px, 85vh, 1200px) !important;
}

.viewer-dialog.pdf-modal .viewer-pdf-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.viewer-dialog.pdf-modal .viewer-pdf {
    flex: 1;
    width: 100%;
    border: none;
    background: white;
}

.viewer-dialog.pdf-modal .pdf-info {
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.8);
    color: var(--primary-green);
    text-align: center;
    border-top: 1px solid rgba(0, 255, 136, 0.3);
}

/* Unsupported Modal Enhancements */
.viewer-dialog.unsupported-modal {
    width: clamp(300px, 40vw, 450px) !important;
    height: clamp(300px, 40vh, 450px) !important;
    aspect-ratio: 1 / 1;
}

.viewer-dialog.unsupported-modal .viewer-unsupported {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 2rem;
    text-align: center;
}

.viewer-dialog.unsupported-modal .unsupported-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

/* Mobile Responsive Overrides for Specific Types */
@media (max-width: 768px) {
    .viewer-dialog.audio-modal {
        width: 90vw !important;
        height: 60vh !important;
        max-width: 400px;
        max-height: 400px;
    }
    
    .viewer-dialog.pdf-modal {
        width: 95vw !important;
        height: 85vh !important;
        max-width: none;
    }
    
    .viewer-dialog.unsupported-modal {
        width: 80vw !important;
        height: 50vh !important;
        max-width: 350px;
        max-height: 350px;
    }
}

/* Ultra-wide Screen Optimizations */
@media (min-width: 1920px) {
    .viewer-dialog[data-aspect="portrait"] {
        width: 60vw !important;
        height: 90vh !important;
    }
    
    .viewer-dialog[data-aspect="landscape"] {
        width: 85vw !important;
        height: 75vh !important;
    }
    
    .viewer-dialog[data-aspect="ultrawide"] {
        width: 90vw !important;
        height: 60vh !important;
    }
}

/* ===== FINAL RESPONSIVE CONTROL LAYOUT OVERRIDES ===== */
.file-viewer-modal .file-name {
    display: none !important;
}

.file-viewer-modal .file-info {
    min-width: 0;
}

.file-viewer-modal .viewer-footer {
    position: relative;
    justify-content: center;
    padding-inline: 4.25rem;
}

.file-viewer-modal .viewer-counter {
    order: 1;
}

.file-viewer-modal .progress-bar {
    order: 2;
    max-width: 240px;
}

.file-viewer-modal #viewerPrev,
.file-viewer-modal #viewerNext {
    position: absolute !important;
    top: 50%;
    transform: translateY(-50%);
    z-index: 260;
    min-width: 46px;
    min-height: 46px;
}

.file-viewer-modal #viewerPrev {
    left: 0.75rem;
}

.file-viewer-modal #viewerNext {
    right: 0.75rem;
}

.file-viewer-modal .viewer-image-container {
    position: relative;
}

.file-viewer-modal .image-controls {
    position: absolute !important;
    top: 50%;
    right: 0.85rem;
    left: auto;
    bottom: auto;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem;
    border-radius: 14px;
    max-width: 64px;
    z-index: 270;
}

.file-viewer-modal .zoom-btn,
.file-viewer-modal .zoom-level {
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 10px;
}

.file-viewer-modal .zoom-level {
    font-size: 0.7rem;
    line-height: 1;
    letter-spacing: 0;
}

@media (max-width: 768px) {
    .file-viewer-modal .viewer-footer {
        padding-inline: 3.5rem;
    }

    .file-viewer-modal #viewerPrev,
    .file-viewer-modal #viewerNext {
        min-width: 40px;
        min-height: 40px;
    }

    .file-viewer-modal #viewerPrev {
        left: 0.4rem;
    }

    .file-viewer-modal #viewerNext {
        right: 0.4rem;
    }

    .file-viewer-modal .image-controls {
        right: 0.4rem;
        max-width: 56px;
    }

    .file-viewer-modal .zoom-btn,
    .file-viewer-modal .zoom-level {
        width: 40px;
        min-width: 40px;
        height: 40px;
        min-height: 40px;
    }

    .file-viewer-modal .zoom-level {
        font-size: 0.66rem;
    }
}

@media (max-width: 480px) {
    .file-viewer-modal .viewer-footer {
        gap: 0.4rem;
        padding-inline: 2.9rem;
    }

    .file-viewer-modal .viewer-counter {
        min-width: 42px;
        padding: 0.3rem 0.55rem;
    }

    .file-viewer-modal .progress-bar {
        max-width: 120px;
        min-width: 72px;
    }

    .file-viewer-modal #viewerPrev,
    .file-viewer-modal #viewerNext {
        min-width: 34px;
        min-height: 34px;
    }

    .file-viewer-modal .image-controls {
        right: 0.25rem;
        gap: 0.35rem;
        padding: 0.4rem;
    }

    .file-viewer-modal .zoom-btn,
    .file-viewer-modal .zoom-level {
        width: 34px;
        min-width: 34px;
        height: 34px;
        min-height: 34px;
        border-radius: 8px;
    }

    .file-viewer-modal .zoom-level {
        font-size: 0.58rem;
    }
}

/* ========== FINAL VIEWER HEADER ALIGNMENT OVERRIDES ========== */
.file-viewer-modal .header-content {
    display: flex;
    align-items: center;
}

.file-viewer-modal .viewer-actions {
    display: flex;
    align-items: center;
    margin-inline-start: auto;
}

.file-viewer-modal .viewer-actions .viewer-close {
    margin-inline-start: auto !important;
    order: 999;
}

/* Legacy/simple viewer markup support */
.file-viewer-modal .viewer-header {
    display: flex;
    align-items: center;
}

.file-viewer-modal .viewer-header > .viewer-close {
    margin-inline-start: auto !important;
}

@media (max-width: 768px) {
    .file-viewer-modal .viewer-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .file-viewer-modal .viewer-actions .viewer-close {
        margin-inline-start: auto !important;
    }
}