/* DVAG Video Slideshow - Modular Styles */
:root {
    --dvag-blue: #003087;
    --dvag-blue-light: #1A5CA0;
    --dvag-gold: #C5B358;
    --dvag-gold-light: #E6D896;
    --text-primary: #ffffff;
    --text-secondary: #f0f0f0;
    --bg-dark: #121212;
    --bg-medium: #1e1e1e;
    --bg-light: #2a2a2a;
    --highlight: #04cdff;
    --font-primary: 'Orbitron', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-dark);
    overflow: hidden;
    touch-action: manipulation;
}

/* Slideshow Container */
.slideshow-container {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background: var(--bg-dark);
}

/* Individual Slide */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease, transform 0.8s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #000;
}

.slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 1;
}

.slide.prev {
    opacity: 0;
    transform: translateX(-100%);
}

.slide.next {
    opacity: 0;
    transform: translateX(100%);
}

/* Slide Overlay for Text */
.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.7) 0%, 
        rgba(0, 0, 0, 0.3) 50%, 
        rgba(0, 0, 0, 0.8) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    z-index: 2;
}

.slide-content {
    text-align: center;
    max-width: 900px;
    z-index: 3;
}

.slide-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    color: var(--dvag-gold);
    text-shadow: 0 0 20px rgba(197, 179, 88, 0.6), 
                 0 4px 8px rgba(0, 0, 0, 0.8);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.slide-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 500;
    color: var(--text-secondary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 1px;
    animation: fadeInUp 0.8s ease 0.2s;
    animation-fill-mode: both;
}

/* Progress Bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--dvag-gold), var(--dvag-blue));
    transition: width 0.3s ease;
}

/* Controls Overlay */
.controls-overlay {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.controls-overlay.visible {
    opacity: 1;
}

.control-btn {
    background: rgba(0, 48, 135, 0.9);
    backdrop-filter: blur(10px);
    border: 2px solid var(--dvag-gold);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.control-btn:hover {
    background: var(--dvag-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(197, 179, 88, 0.4);
}

.control-btn:active {
    transform: translateY(0);
}

.control-btn i {
    margin-right: 8px;
}

/* Settings Panel */
.settings-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98), rgba(0, 48, 135, 0.3));
    border: 2px solid var(--dvag-gold);
    border-radius: 16px;
    padding: 32px;
    z-index: 200;
    min-width: 500px;
    max-width: 90vw;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(197, 179, 88, 0.4), 0 8px 32px rgba(0, 0, 0, 0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.settings-panel.active {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--dvag-gold);
    padding-bottom: 12px;
}

.settings-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dvag-gold);
    text-shadow: 0 0 10px rgba(197, 179, 88, 0.5);
    letter-spacing: 1px;
}

.close-settings {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-settings:hover {
    color: var(--dvag-gold);
}

.settings-section {
    margin-bottom: 24px;
}

.settings-section h4 {
    font-size: 1.1rem;
    color: var(--dvag-gold);
    margin-bottom: 12px;
    font-weight: 600;
}

.theme-input {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--dvag-gold);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    margin-bottom: 12px;
}

.theme-input:focus {
    outline: none;
    border-color: var(--highlight);
    box-shadow: 0 0 12px rgba(4, 205, 255, 0.3);
}

.slider-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.slider {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--dvag-gold);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--dvag-gold);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Theme Dropdown */
.theme-dropdown {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--dvag-gold);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-dropdown:hover,
.theme-dropdown:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--dvag-gold-light);
    outline: none;
    box-shadow: 0 0 0 2px rgba(197, 179, 88, 0.2);
}

.theme-dropdown option {
    background: var(--bg-medium);
    color: var(--text-primary);
    padding: 10px;
}

/* Accordion */
.accordion {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
    margin-top: 16px;
}

.accordion-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.accordion-header:hover {
    color: var(--dvag-gold-light);
}

.accordion-header i {
    transition: transform 0.3s ease;
    color: var(--dvag-gold);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
}

/* Theme Presets (Legacy - kept for compatibility) */
.theme-presets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.theme-preset-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--dvag-gold);
    color: var(--text-primary);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.theme-preset-btn:hover {
    background: var(--dvag-blue);
    transform: translateY(-2px);
}

/* Audio Player - REMOVED (now using inline Timeline in canva.html) */
/* Old audio player styles removed - canva.html uses its own audio-timeline-track styles */

/* Upload Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--bg-medium);
    padding: 24px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--dvag-gold);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h3 {
    font-size: 1.3rem;
    color: var(--dvag-gold);
    margin: 0;
}

.close-btn {
    background: var(--dvag-blue);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: var(--dvag-blue-light);
    transform: scale(1.1);
}

.file-upload-container {
    margin: 20px 0;
}

.file-upload-label {
    display: inline-block;
    background: var(--dvag-blue);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    border: 1px solid var(--dvag-gold);
}

.file-upload-label:hover {
    background: var(--dvag-blue-light);
    transform: translateY(-2px);
}

.file-info {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
}

.modal-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
    background: var(--dvag-blue);
    color: var(--text-primary);
}

.modal-btn:hover:not(:disabled) {
    background: var(--dvag-blue-light);
    transform: translateY(-2px);
}

.modal-btn.cancel {
    background: var(--bg-light);
}

.modal-btn.cancel:hover {
    background: var(--bg-medium);
}

.modal-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Multi-Recorder */
.recorder-panel {
    position: fixed;
    top: 0;
    right: -500px;
    width: 500px;
    height: 100vh;
    background: var(--bg-medium);
    border-left: 2px solid var(--dvag-gold);
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.4);
    z-index: 200;
    transition: right 0.3s ease;
    overflow-y: auto;
    padding: 24px;
}

.recorder-panel.active {
    right: 0;
}

.recorder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--dvag-gold);
}

.recorder-header h3 {
    font-size: 1.4rem;
    color: var(--dvag-gold);
    margin: 0;
}

.close-recorder {
    background: var(--dvag-blue);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.close-recorder:hover {
    background: var(--dvag-blue-light);
    transform: rotate(90deg);
}

.recorder-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.recorder-tab {
    flex: 1;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.recorder-tab:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--dvag-gold);
}

.recorder-tab.active {
    background: var(--dvag-blue);
    border-color: var(--dvag-gold);
    color: var(--text-primary);
}

.recorder-tab i {
    font-size: 1.2rem;
}

.recorder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.recorder-hint {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-style: italic;
}

.recorder-preview {
    width: 100%;
    max-width: 450px;
    background: var(--bg-dark);
    border-radius: 8px;
    border: 2px solid var(--dvag-gold);
    margin-bottom: 16px;
    min-height: 200px;
}

.recorder-playback {
    width: 100%;
    max-width: 450px;
    background: var(--bg-dark);
    border-radius: 8px;
    border: 2px solid var(--dvag-gold);
    margin-top: 16px;
}

.recorder-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.recorder-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-primary);
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.recorder-btn.start {
    background: linear-gradient(90deg, #ff0000, #cc0000);
    color: white;
    border: 2px solid #990000;
}

.recorder-btn.start:hover:not(:disabled) {
    background: linear-gradient(90deg, #cc0000, #990000);
    transform: translateY(-2px);
}

.recorder-btn.stop {
    background: var(--dvag-blue);
    color: var(--text-primary);
    border: 2px solid var(--dvag-gold);
}

.recorder-btn.stop:hover:not(:disabled) {
    background: var(--dvag-blue-light);
    transform: translateY(-2px);
}

.recorder-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.recorder-download {
    display: inline-block;
    padding: 10px 20px;
    background: var(--dvag-gold);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    margin-top: 12px;
    transition: all 0.3s ease;
}

.recorder-download:hover {
    background: var(--dvag-gold-light);
    transform: translateY(-2px);
}

.recorder-toggle-btn {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    border: 2px solid var(--dvag-gold);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.recorder-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(255, 0, 0, 0.4);
}

/* Status Indicator */
.status-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--dvag-gold);
    border-radius: 8px;
    padding: 12px 20px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--dvag-gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* Loading State */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(197, 179, 88, 0.2);
    border-top-color: var(--dvag-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    margin-top: 20px;
    font-size: 1.1rem;
    color: var(--dvag-gold);
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fullscreen Mode */
.fullscreen-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    background: rgba(0, 48, 135, 0.9);
    backdrop-filter: blur(10px);
    border: 2px solid var(--dvag-gold);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 100;
    transition: all 0.3s ease;
}

.fullscreen-btn:hover {
    background: var(--dvag-blue-light);
    transform: scale(1.1);
}

/* Slide Counter */
.slide-counter {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--dvag-gold);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 0.9rem;
    z-index: 100;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .slide-title {
        font-size: clamp(1.8rem, 8vw, 3rem);
    }
    
    .slide-subtitle {
        font-size: clamp(1rem, 4vw, 1.5rem);
    }
    
    .settings-panel {
        min-width: 90vw;
        padding: 24px;
    }
    
    .theme-presets {
        grid-template-columns: 1fr;
    }
}

/* Gallery Mode - Hotkey "G" - Pure Image Only */
body.gallery-mode .audio-player,
body.gallery-mode .fullscreen-btn,
body.gallery-mode .recorder-toggle,
body.gallery-mode .controls-overlay,
body.gallery-mode .progress-bar,
body.gallery-mode .slide-counter,
body.gallery-mode .settings-panel,
body.gallery-mode .status-indicator,
body.gallery-mode .slide-overlay,
body.gallery-mode .slide-content {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

body.gallery-mode {
    cursor: none;
}

body.gallery-mode .slideshow-container {
    background: #000;
}

body.gallery-mode .slide {
    background-color: #000;
}