/* ========================================
   萌虎公益CDN - 样式表
   ======================================== */

:root {
    --orange: #e67e22;
    --orange-dark: #d35400;
    --orange-light: #fef5e7;
    --bg: #f5f7fa;
    --white: #ffffff;
    --text: #333333;
    --text-light: #999999;
    --border: #e8e8e8;
    --radius: 10px;
    --shadow: 0 2px 12px rgba(0,0,0,.06);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-dark); }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--orange) !important;
}
.site-nav { display: flex; gap: 6px; }
.site-nav a {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 14px;
    color: #555;
    transition: .15s;
}
.site-nav a:hover { background: var(--orange-light); color: var(--orange); }

/* Hero */
.hero {
    text-align: center;
    padding: 50px 20px 30px;
}
.hero h1 { font-size: 32px; color: var(--orange); margin-bottom: 8px; }
.hero-desc { color: var(--text-light); font-size: 16px; margin-bottom: 24px; }
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}
.stat-item { text-align: center; }
.stat-item strong { display: block; font-size: 28px; color: var(--orange); }
.stat-item { font-size: 13px; color: var(--text-light); }

/* Search */
.search-box {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 8px;
}
.search-box input {
    flex: 1;
    padding: 12px 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    transition: .2s;
}
.search-box input:focus { outline: none; border-color: var(--orange); }
.search-box button {
    padding: 12px 28px;
    background: var(--orange);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    cursor: pointer;
    transition: .2s;
}
.search-box button:hover { background: var(--orange-dark); }

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 0;
    margin-bottom: 8px;
}
.result-info { font-size: 14px; color: var(--text-light); }
.sort-tabs { display: flex; gap: 4px; }
.sort-tabs a {
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 13px;
    color: #666;
    transition: .15s;
}
.sort-tabs a.active,
.sort-tabs a:hover { background: var(--orange); color: #fff; }

/* Library Grid */
.lib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}
.lib-card {
    display: block;
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    transition: .2s;
    color: var(--text);
    border: 1px solid transparent;
}
.lib-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,.1);
    border-color: var(--orange);
    color: var(--text);
}
.lib-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.lib-name {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
}
.lib-version {
    font-size: 11px;
    background: var(--orange-light);
    color: var(--orange);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}
.lib-desc {
    font-size: 13px;
    color: #777;
    margin-bottom: 12px;
    min-height: 36px;
}
.lib-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-light);
}

/* Library Detail */
.lib-detail { padding: 20px 0; }
.lib-info-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.lib-info-card h1 { font-size: 28px; margin-bottom: 12px; }
.lib-full-desc { color: #555; line-height: 1.8; margin-bottom: 16px; }
.lib-info-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: #888;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.version-section {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.version-section h2 { font-size: 18px; margin-bottom: 14px; }
.version-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.ver-tab {
    display: inline-block;
    padding: 6px 14px;
    background: var(--bg);
    border-radius: 6px;
    font-size: 13px;
    color: #555;
    transition: .15s;
}
.ver-tab:hover { background: #eee; color: #333; }
.ver-tab.active { background: var(--orange); color: #fff; }
.ver-tab small { opacity: .7; margin-left: 4px; }

.files-section {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px 30px;
    box-shadow: var(--shadow);
}
.files-section h2 { font-size: 18px; margin-bottom: 14px; }

.file-tree { list-style: none; }
.file-tree ul { list-style: none; padding-left: 20px; }
.tree-file {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    transition: .15s;
}
.tree-file:hover { background: var(--bg); }
.file-icon { font-size: 16px; }
.file-name { font-family: 'Consolas', 'Monaco', monospace; flex: 1; }
.file-size { font-size: 12px; color: var(--text-light); }
.file-actions { display: flex; gap: 6px; flex-shrink: 0; }

.tree-dir { padding: 4px 0; }
.dir-toggle { font-size: 14px; font-weight: 600; cursor: pointer; color: #555; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 9px 20px;
    background: var(--orange);
    color: #fff !important;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: .2s;
    white-space: nowrap;
}
.btn:hover { background: var(--orange-dark); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: #555 !important;
}
.btn-outline:hover { background: var(--bg); color: var(--orange) !important; border-color: var(--orange); }
.btn-danger { background: #e74c3c; }
.btn-danger:hover { background: #c0392b; }
.btn-sm { padding: 4px 12px; font-size: 13px; }
.btn-xs {
    padding: 3px 10px;
    font-size: 12px;
    border-radius: 4px;
    background: var(--bg);
    color: #555 !important;
    border: 1px solid var(--border);
}
.btn-xs:hover { background: var(--orange); color: #fff !important; border-color: var(--orange); }
.btn-copy.copied { background: #27ae60 !important; color: #fff !important; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 20px 0 40px;
    flex-wrap: wrap;
}
.pagination a {
    padding: 6px 14px;
    background: var(--white);
    border-radius: 6px;
    font-size: 14px;
    color: #555;
    transition: .15s;
    border: 1px solid var(--border);
}
.pagination a:hover { border-color: var(--orange); color: var(--orange); }
.pagination a.active { background: var(--orange); color: #fff; border-color: var(--orange); }
.page-info { font-size: 13px; color: var(--text-light); margin-left: 12px; }

/* Empty */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}
.empty-state h2 { font-size: 20px; margin-bottom: 8px; color: #666; }
.empty-hint { font-size: 13px; color: #aaa; margin-top: 8px; }

/* Messages */
.msg {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}
.msg.success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.msg.error { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }

/* Footer */
.site-footer {
    text-align: center;
    padding: 24px 20px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
    color: var(--text-light);
    font-size: 13px;
}
.footer-note { font-size: 12px; margin-top: 4px; }

/* Admin */
.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px 0;
}
.admin-header h1 { font-size: 22px; }
.admin-actions { display: flex; align-items: center; gap: 8px; }
.admin-user { font-size: 14px; color: #888; margin-right: 8px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    box-shadow: var(--shadow);
}
.stat-card strong { display: block; font-size: 26px; color: var(--orange); margin-bottom: 4px; }
.stat-card span { font-size: 13px; color: var(--text-light); }

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}
@media (max-width: 768px) { .admin-grid { grid-template-columns: 1fr; } }

.admin-panel {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.admin-panel h2 { font-size: 16px; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }

.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th {
    text-align: left;
    padding: 8px 12px;
    background: var(--bg);
    font-size: 12px;
    text-transform: uppercase;
    color: #888;
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}
.admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.admin-table tr:hover td { background: #fafafa; }
.admin-table code { font-size: 12px; background: #f0f0f0; padding: 2px 6px; border-radius: 3px; }

/* Form */
.form-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.form-card h2 { font-size: 16px; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 600; color: #555; }
.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="file"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    transition: .2s;
    font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(230,126,34,.1); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group small { display: block; margin-top: 4px; font-size: 12px; color: #999; }
.form-group select { background: #fff; }
.required { color: #e74c3c; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }

.cdn-url-input {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    font-family: 'Consolas', monospace;
    background: #fafafa;
}

/* Responsive */
@media (max-width: 768px) {
    .lib-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 24px; }
    .hero-stats { gap: 20px; }
    .lib-info-card { padding: 20px; }
    .tree-file { flex-wrap: wrap; }
}