/* Variables - Mode sombre (par défaut) */
:root {
    --bg: #0f0f12;
    --bg-card: #1a1a1f;
    --bg-input: #25252d;
    --text: #e8e8ec;
    --text-muted: #8a8a94;
    --accent: #c9a227;
    --accent-hover: #dbb42e;
    --border: #2d2d36;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* Variables - Mode clair */
[data-theme="light"] {
    --bg: #f5f5f7;
    --bg-card: #ffffff;
    --bg-input: #f0f0f0;
    --text: #1d1d1f;
    --text-muted: #6e6e73;
    --accent: #c9a227;
    --accent-hover: #b8921f;
    --border: #d2d2d7;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 15, 18, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s, border-color 0.3s;
}

[data-theme="light"] .header {
    background: rgba(245, 245, 247, 0.92);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
}

@media (max-width: 600px) {
    .header-inner {
        padding: 0.75rem 1rem;
    }
}

.logo {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
}

.btn-search-toggle:hover,
.btn-search-toggle:focus-visible {
    color: var(--accent);
    background: rgba(201, 162, 39, 0.12);
    outline: none;
}

.icon-search {
    flex-shrink: 0;
}

/* Theme toggle button */
.btn-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
    position: relative;
}

.btn-theme-toggle:hover,
.btn-theme-toggle:focus-visible {
    color: var(--accent);
    background: rgba(201, 162, 39, 0.12);
    outline: none;
}

.icon-theme {
    position: absolute;
    flex-shrink: 0;
    transition: opacity 0.3s, transform 0.3s;
}

.icon-sun {
    opacity: 1;
    transform: rotate(0deg);
}

.icon-moon {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="light"] .icon-sun {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="light"] .icon-moon {
    opacity: 1;
    transform: rotate(0deg);
}

/* Search bar */
.search-bar {
    display: none;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 320px;
}

.search-bar.is-open {
    display: flex;
}

.search-input {
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.search-close {
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
    flex-shrink: 0;
    touch-action: manipulation;
}

.search-close:hover,
.search-close:focus-visible {
    color: var(--text);
    background: var(--bg-input);
    outline: none;
}

/* Mobile search improvements */
@media (max-width: 600px) {
    .header-actions {
        position: relative;
    }

    .search-bar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        max-width: 100%;
        padding: 1rem;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        z-index: 1001;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        align-items: stretch;
    }

    .search-bar.is-open {
        display: flex;
    }

    .search-input {
        font-size: 16px; /* Empêche le zoom automatique sur iOS */
        height: 48px;
        padding: 0 1rem;
        -webkit-appearance: none;
        appearance: none;
        border-radius: var(--radius-sm);
    }

    .search-close {
        width: 48px;
        height: 48px;
        font-size: 1.75rem;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Empêcher le scroll du body quand la recherche est ouverte */
    body.search-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100vh;
    }

    /* Permettre le scroll du contenu principal même quand la recherche est ouverte */
    body.search-open .main {
        position: fixed;
        top: 0; /* Sera ajusté dynamiquement par JavaScript */
        left: 0;
        right: 0;
        bottom: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch; /* Scroll fluide sur iOS */
        padding-top: 1rem;
    }
}

/* Main */
.main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

@media (max-width: 600px) {
    .main {
        padding: 1rem 0;
    }

    .message-banner {
        margin-left: 1rem;
        margin-right: 1rem;
        margin-bottom: 1rem;
    }

    .categories {
        padding: 0 1rem;
        margin-bottom: 1rem;
    }

    .cards-section {
        padding: 0 1rem;
    }
}

/* Message banner */
.message-banner {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.15) 0%, rgba(201, 162, 39, 0.05) 100%);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.message-banner.is-hidden {
    display: none;
}

.message-text {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.5;
}

.btn-how {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--bg);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-how:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 162, 39, 0.4);
}

.btn-how:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (min-width: 600px) {
    .message-banner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Install banner */
.install-banner {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.2) 0%, rgba(201, 162, 39, 0.1) 100%);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    animation: slideDown 0.3s ease-out;
}

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

.install-banner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.install-banner-text {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.5;
}

.install-banner-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-install {
    padding: 0.6rem 1.25rem;
    border: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--bg);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-install:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 162, 39, 0.4);
}

.btn-install:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-install-close {
    padding: 0.5rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.btn-install-close:hover {
    color: var(--text);
    background: var(--bg-input);
}

.btn-install-close:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (min-width: 600px) {
    .install-banner-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Category filters */
.categories {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.categories::-webkit-scrollbar {
    display: none;
}

.category-btn {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.category-btn:hover {
    color: var(--text);
    border-color: var(--text-muted);
}

.category-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

.category-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Cards section */
.cards-section {
    position: relative;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 600px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Card */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--bg-input);
    overflow: hidden;
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}



.card-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.card-title {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.3;
}

.card-excerpt {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-date {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Menu admin sur les cartes */
.card-admin-menu {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 10;
}

.card-admin-menu-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
}

.card-admin-menu-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.card-admin-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 150px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
    z-index: 20;
}

.card-admin-menu-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.card-admin-menu-item {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
}

.card-admin-menu-item:first-child {
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.card-admin-menu-item:last-child {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.card-admin-menu-item:hover {
    background: var(--bg-input);
}

.card-admin-menu-item-danger {
    color: #dc3545;
}

.card-admin-menu-item-danger:hover {
    background: rgba(220, 53, 69, 0.1);
}

/* Loader */
.loader {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    gap: 0.75rem;
}

.loader.is-visible {
    display: flex;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loader-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

/* Empty state */
.empty-state {
    display: none;
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}

.empty-state.is-visible {
    display: block;
}

/* Skeleton (optional, for first load) */
.card-skeleton .card-media {
    min-height: 160px;
}

.card-skeleton .card-title,
.card-skeleton .card-excerpt {
    background: linear-gradient(90deg, var(--bg-input) 25%, var(--border) 50%, var(--bg-input) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
    border-radius: 4px;
    color: transparent;
}

.card-skeleton .card-title { height: 1.2em; }
.card-skeleton .card-excerpt { height: 2.4em; margin-top: 0.5rem; }

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Sentinel pour scroll infini (invisible) */
.scroll-sentinel {
    height: 1px;
    visibility: hidden;
    pointer-events: none;
}

/* Footer */
.footer {
    margin-top: 4rem;
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.footer-text {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-link {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
    font-weight: 500;
}

.footer-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.footer-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 2px;
}

@media (max-width: 600px) {
    .footer {
        padding: 1.5rem 1rem;
        margin-top: 3rem;
    }

    .footer-text {
        font-size: 0.85rem;
    }
}