/* ============================================
   VARIABLES & STYLES DE BASE
   ============================================ */

:root {
    --primary: #00d4ff;
    --primary-light: #4da6ff;
    --primary-dark: #0099cc;
    --secondary: #00b4e6;
    --accent: #6a3dff;
    --danger: #ff4757;
    --dark: #0a0a0a;
    --dark-2: #1a1a1a;
    --dark-3: #2a2a2a;
    --white: #ffffff;
    --text-primary: #d0d0d0;
    --text-secondary: #808080;
    --border: rgba(80, 80, 80, 0.3);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.5);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: #0a0a0a;
    background-attachment: fixed;
    min-height: 100vh;
    padding: 7%;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ============================================
   BOUTON ADMIN
   ============================================ */

.admin-button {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--dark);
    border: none;
    font-size: 2rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow);
}

.admin-button:active {
    transform: scale(0.95);
}

/* ============================================
   HEADER / HERO SECTION
   ============================================ */

.hero {
    background: rgba(30, 30, 30, 0.8);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 6px;
    margin-bottom: 50px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-image {
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 6px;
    box-shadow: var(--shadow);
}

.hero-image img {
    width: 250px;
    height: 250px;
    object-fit: cover;
    display: block;
    border: 2px solid var(--primary);
}

.hero-content {
    flex: 1;
    text-align: left;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--white);
    font-weight: 700;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 600;
    margin-top: 20px;
}

/* Responsive design pour mobile */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 30px 20px;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        width: 200px;
        height: 200px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }
}

/* ============================================
   ADMIN TOOLBAR
   ============================================ */

.admin-toolbar {
    background: transparent;
    border: 1px solid var(--border);
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-content {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
}

.admin-content span {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ============================================
   HEADER
   ============================================ */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
    background: rgba(26, 31, 53, 0.5);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    gap: 20px;
}

.header-content h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--white);
    font-weight: 700;
}

.header-content p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ============================================
   BOUTONS
   ============================================ */

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    opacity: 0.85;
}

.btn-primary {
    background: var(--primary);
    color: var(--dark);
}

.btn-primary:hover {
    background: var(--primary-light);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
    background: rgba(255, 71, 87, 0.15);
    color: #ff6b6b;
    border: 1px solid #ff6b6b;
}

.btn-danger:hover {
    background: rgba(255, 71, 87, 0.25);
}

.btn-small {
    padding: 8px 12px;
    font-size: 0.85rem;
}

.btn-like {
    background: rgba(0, 212, 255, 0.15);
    color: var(--primary);
    border: 1px solid var(--primary);
    font-weight: 600;
}

.btn-like:hover {
    background: rgba(0, 212, 255, 0.25);
    border-color: var(--primary);
}

.btn-like.liked {
    background: #ff4444;
    color: white;
    border-color: #ff4444;
    font-weight: 700;
}

.btn-like.liked:hover {
    background: #ff6666;
    border-color: #ff6666;
}

.btn-fullscreen {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
    padding: 0;
}

.btn-fullscreen:hover {
    background: rgba(0, 212, 255, 0.8);
    border-color: var(--primary);
    transform: scale(1.05);
}

.btn-fullscreen svg {
    display: block;
}

.btn-exit-fullscreen {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 999999;
    padding: 0;
}

.btn-exit-fullscreen:hover {
    background: rgba(255, 71, 87, 0.9);
    border-color: #ff6b6b;
    transform: scale(1.1);
}

.btn-exit-fullscreen svg {
    display: block;
}

.btn-edit {
    background: rgba(106, 61, 255, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-edit:hover {
    background: rgba(106, 61, 255, 0.25);
}

.btn-delete {
    background: rgba(255, 71, 87, 0.15);
    color: #ff6b6b;
    border: 1px solid #ff6b6b;
}

.btn-delete:hover {
    background: rgba(255, 71, 87, 0.25);
}

/* ============================================
   GALERIE - MASONRY LAYOUT
   ============================================ */

.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    grid-auto-flow: dense;
    gap: 20px;
    margin-bottom: 50px;
}

/* Loader */
.gallery-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.gallery-loader.hidden {
    display: none;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

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

.photo-card {
    background: rgba(30, 30, 30, 0.6);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.photo-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.photo-card.small {
    grid-column: span 1;
    grid-row: span 1;
}

.photo-card.medium {
    grid-column: span 2;
    grid-row: span 1;
}

.photo-card.large {
    grid-column: span 2;
    grid-row: span 2;
}

.photo-card.tall {
    grid-column: span 1;
    grid-row: span 2;
}

.photo-card.extra-wide {
    grid-column: span 3;
    grid-row: span 2;
}

.photo-card.tall-wide {
    grid-column: span 2;
    grid-row: span 3;
}

@media (max-width: 900px) {
    .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .photo-card.medium {
        grid-column: span 1;
    }
    
    .photo-card.large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .photo-card.tall {
        grid-column: span 1;
        grid-row: span 2;
    }

    .photo-card.extra-wide {
        grid-column: span 2;
        grid-row: span 1;
    }

    .photo-card.tall-wide {
        grid-column: span 1;
        grid-row: span 2;
    }
}

@media (max-width: 600px) {
    .gallery {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .photo-card.tall {
        grid-row: span 2;
    }

    .photo-card.extra-wide {
        grid-column: span 1;
        grid-row: span 1;
    }

    .photo-card.tall-wide {
        grid-column: span 1;
        grid-row: span 2;
    }
}

.photo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease;
    display: block;
}

.photo-card:hover .photo-image {
    transform: scale(1.02);
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.photo-card:hover .photo-overlay {
    opacity: 1;
}

.photo-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.photo-stats {
    display: flex;
    gap: 20px;
    font-size: 0.95rem;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.photo-actions-hover {
    display: flex;
    gap: 10px;
}

.photo-actions-hover button {
    flex: 1;
    padding: 8px;
    background: var(--primary);
    color: var(--dark);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.photo-actions-hover button:hover {
    background: var(--primary-light);
    transform: scale(1.01);
}

.photo-info {
    padding: 15px;
}

.photo-info h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--primary);
    font-weight: 600;
}

.photo-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

/* ============================================
   MODALES
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 15, 30, 0.7);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: rgba(20, 20, 20, 0.9);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 6px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.2s ease;
    box-shadow: none;
}

.modal-content.modal-large {
    max-width: 900px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
}

.modal-header h2 {
    color: var(--primary);
    font-size: 1.3rem;
    font-weight: 700;
}

.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.close-modal:hover {
    color: var(--primary);
}

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

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

/* ============================================
   FORMULAIRES
   ============================================ */

.form-login {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-hint {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 15px;
}

.form-photo {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: #d0d0d0;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px;
    border: 1px solid var(--border);
    background: rgba(20, 20, 20, 0.8);
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.15s ease;
    color: var(--text-primary);
}

.form-group input[type="file"] {
    cursor: pointer;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group select {
    color: var(--text-primary);
}

.form-group select option {
    background: var(--dark-2);
    color: var(--text-primary);
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.form-actions button {
    flex: 1;
}

/* ============================================
   PHOTO DETAIL
   ============================================ */

.photo-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .photo-detail {
        grid-template-columns: 1fr;
    }
}

.photo-detail-image {
    position: relative;
}

.photo-detail-image img {
    width: 100%;
    border-radius: 6px;
    border: 1px solid var(--border);
    box-shadow: none;
}

/* Styles pour le conteneur en plein écran */
.photo-detail-image:fullscreen {
    background-color: #000;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-detail-image:-webkit-full-screen {
    background-color: #000;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-detail-image:-moz-full-screen {
    background-color: #000;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Image à l'intérieur du conteneur en plein écran */
.photo-detail-image:fullscreen img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.photo-detail-image:-webkit-full-screen img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.photo-detail-image:-moz-full-screen img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.photo-detail-info {
    display: flex;
    flex-direction: column;
}

.photo-detail-info p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.photo-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.photo-actions button {
    flex: 1;
    min-width: 120px;
}

/* ============================================
   COMMENTAIRES
   ============================================ */

.comments-section {
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.comments-section h3 {
    margin-bottom: 15px;
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 700;
}

.add-comment {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.add-comment input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border);
    background: rgba(37, 45, 69, 0.4);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.add-comment input::placeholder {
    color: var(--text-secondary);
}

.add-comment input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(37, 45, 69, 0.6);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.comment {
    background: rgba(37, 37, 37, 0.6);
    border: 1px solid var(--border);
    padding: 15px;
    border-radius: 6px;
}

.comment-author {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.comment-text {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.comment-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.delete-comment {
    background: none;
    border: none;
    color: #ff6b6b;
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 8px;
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.2s ease;
}

.delete-comment:hover {
    color: #ff8787;
}

/* ============================================
   ÉTAT VIDE
   ============================================ */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: rgba(26, 31, 53, 0.4);
    border: 1px dashed var(--border);
    border-radius: 4px;
    box-shadow: none;
}

.empty-state p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .header-content h1 {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }

    .gallery {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
    }

    .photo-actions {
        flex-direction: column;
    }

    .photo-actions button {
        width: 100%;
    }
}