/**
 * Portfolio PDF Viewer - Styles du Lecteur
 * Design: Moderne, élégant et immersif
 */

/* Import de polices distinctives */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* Variables CSS */
:root {
    --ppv-primary: #6366f1;
    --ppv-primary-light: #818cf8;
    --ppv-primary-dark: #4f46e5;
    --ppv-accent: #f472b6;
    --ppv-dark: #0f0f23;
    --ppv-dark-secondary: #1a1a2e;
    --ppv-dark-tertiary: #252547;
    --ppv-light: #f8fafc;
    --ppv-light-secondary: #e2e8f0;
    --ppv-text-dark: #1e293b;
    --ppv-text-light: #f1f5f9;
    --ppv-text-muted: #94a3b8;
    --ppv-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    --ppv-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    --ppv-radius: 16px;
    --ppv-radius-sm: 8px;
    --ppv-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ppv-font-main: 'Sora', sans-serif;
    --ppv-font-mono: 'Space Mono', monospace;
}

/* Reset et Base */
.ppv-container * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Container Principal */
.ppv-container {
    font-family: var(--ppv-font-main);
    position: relative;
    width: 100%;
    border-radius: var(--ppv-radius);
    overflow: hidden;
    box-shadow: var(--ppv-shadow);
}

.ppv-container.ppv-theme-dark {
    background: linear-gradient(145deg, var(--ppv-dark) 0%, var(--ppv-dark-secondary) 100%);
    color: var(--ppv-text-light);
}

.ppv-container.ppv-theme-light {
    background: linear-gradient(145deg, var(--ppv-light) 0%, #ffffff 100%);
    color: var(--ppv-text-dark);
}

/* Header du Viewer */
.ppv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.ppv-theme-light .ppv-header {
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

.ppv-title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ppv-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 24px;
    background: linear-gradient(180deg, var(--ppv-primary) 0%, var(--ppv-accent) 100%);
    border-radius: 2px;
}

.ppv-page-info {
    font-family: var(--ppv-font-mono);
    font-size: 0.875rem;
    color: var(--ppv-text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: var(--ppv-radius-sm);
}

.ppv-theme-light .ppv-page-info {
    background: rgba(0, 0, 0, 0.05);
}

/* Zone Principale */
.ppv-main {
    display: flex;
    height: calc(100% - 140px);
    min-height: 500px;
}

/* Panneau de Miniatures */
.ppv-thumbnails {
    width: 160px;
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.2);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    overflow-y: auto;
    padding: 16px 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--ppv-primary) transparent;
}

.ppv-theme-light .ppv-thumbnails {
    background: rgba(0, 0, 0, 0.03);
    border-right-color: rgba(0, 0, 0, 0.08);
}

.ppv-thumbnails::-webkit-scrollbar {
    width: 6px;
}

.ppv-thumbnails::-webkit-scrollbar-track {
    background: transparent;
}

.ppv-thumbnails::-webkit-scrollbar-thumb {
    background: var(--ppv-primary);
    border-radius: 3px;
}

.ppv-thumbnail-item {
    position: relative;
    margin-bottom: 12px;
    cursor: pointer;
    border-radius: var(--ppv-radius-sm);
    overflow: hidden;
    transition: var(--ppv-transition);
    border: 2px solid transparent;
}

.ppv-thumbnail-item:hover {
    transform: translateX(4px);
    border-color: rgba(99, 102, 241, 0.5);
}

.ppv-thumbnail-item.active {
    border-color: var(--ppv-primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.ppv-thumbnail-item canvas {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 6px;
}

.ppv-thumbnail-number {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    font-family: var(--ppv-font-mono);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

/* Zone de Visualisation */
.ppv-viewer-area {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
}

.ppv-canvas-container {
    position: relative;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.ppv-canvas-container canvas {
    max-width: 100%;
    max-height: 100%;
    box-shadow: var(--ppv-shadow);
    border-radius: 4px;
    transition: var(--ppv-transition);
}

/* Navigation Flèches */
.ppv-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ppv-transition);
    z-index: 10;
}

.ppv-theme-light .ppv-nav-arrow {
    background: rgba(0, 0, 0, 0.1);
    color: var(--ppv-text-dark);
}

.ppv-nav-arrow:hover {
    background: var(--ppv-primary);
    color: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

.ppv-nav-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.ppv-nav-arrow:disabled:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-50%);
    box-shadow: none;
}

.ppv-nav-prev {
    left: 20px;
}

.ppv-nav-next {
    right: 20px;
}

.ppv-nav-arrow svg {
    width: 24px;
    height: 24px;
}

/* Barre d'outils */
.ppv-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.ppv-theme-light .ppv-toolbar {
    border-top-color: rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.8);
}

.ppv-toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--ppv-radius-sm);
    background: rgba(255, 255, 255, 0.08);
    color: var(--ppv-text-light);
    font-family: var(--ppv-font-main);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--ppv-transition);
}

.ppv-theme-light .ppv-toolbar-btn {
    background: rgba(0, 0, 0, 0.05);
    color: var(--ppv-text-dark);
}

.ppv-toolbar-btn:hover {
    background: var(--ppv-primary);
    color: white;
    transform: translateY(-2px);
}

.ppv-toolbar-btn svg {
    width: 18px;
    height: 18px;
}

.ppv-toolbar-divider {
    width: 1px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 8px;
}

.ppv-theme-light .ppv-toolbar-divider {
    background: rgba(0, 0, 0, 0.1);
}

/* Contrôle de Zoom */
.ppv-zoom-control {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: var(--ppv-radius-sm);
}

.ppv-theme-light .ppv-zoom-control {
    background: rgba(0, 0, 0, 0.03);
}

.ppv-zoom-slider {
    width: 120px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    outline: none;
}

.ppv-theme-light .ppv-zoom-slider {
    background: rgba(0, 0, 0, 0.1);
}

.ppv-zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--ppv-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--ppv-transition);
}

.ppv-zoom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.5);
}

.ppv-zoom-value {
    font-family: var(--ppv-font-mono);
    font-size: 0.8rem;
    color: var(--ppv-text-muted);
    min-width: 45px;
    text-align: center;
}

/* Mode Plein Écran */
.ppv-container.ppv-fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 999999 !important;
    border-radius: 0 !important;
    max-height: none !important;
}

.ppv-container.ppv-fullscreen .ppv-main {
    height: calc(100vh - 140px);
}

/* Barre de Progression */
.ppv-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
}

.ppv-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--ppv-primary) 0%, var(--ppv-accent) 100%);
    transition: width 0.3s ease;
}

/* Loader */
.ppv-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.ppv-loader-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(99, 102, 241, 0.2);
    border-top-color: var(--ppv-primary);
    border-radius: 50%;
    animation: ppv-spin 1s linear infinite;
}

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

.ppv-loader-text {
    font-size: 0.875rem;
    color: var(--ppv-text-muted);
    letter-spacing: 0.05em;
}

/* Animation d'entrée */
.ppv-fade-in {
    animation: ppv-fadeIn 0.5s ease forwards;
}

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

/* Tooltip */
.ppv-tooltip {
    position: relative;
}

.ppv-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 8px 12px;
    background: var(--ppv-dark);
    color: white;
    font-size: 0.75rem;
    white-space: nowrap;
    border-radius: 6px;
    opacity: 0;
    visibility: hidden;
    transition: var(--ppv-transition);
    pointer-events: none;
}

.ppv-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* Mode Sans Miniatures */
.ppv-container.ppv-no-thumbnails .ppv-thumbnails {
    display: none;
}

.ppv-container.ppv-no-thumbnails .ppv-viewer-area {
    width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .ppv-thumbnails {
        width: 100px;
    }
    
    .ppv-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .ppv-toolbar {
        flex-wrap: wrap;
    }
    
    .ppv-toolbar-btn span {
        display: none;
    }
    
    .ppv-nav-arrow {
        width: 44px;
        height: 44px;
    }
    
    .ppv-zoom-control {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .ppv-thumbnails {
        display: none;
    }
    
    .ppv-canvas-container {
        padding: 12px;
    }
}

/* Message d'erreur */
.ppv-error {
    font-family: var(--ppv-font-main);
    background: linear-gradient(145deg, #fef2f2, #fee2e2);
    color: #dc2626;
    padding: 20px 24px;
    border-radius: var(--ppv-radius);
    border-left: 4px solid #dc2626;
    font-weight: 500;
}

/* Animation de transition de page */
.ppv-page-transition {
    animation: ppv-pageSlide 0.4s ease;
}

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