/* ============ API Marketplace - Premium UI ============ */
:root {
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #EEF2FF;
    --accent: #06B6D4;
    --accent-dark: #0891B2;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --dark: #1E293B;
    --gray: #64748B;
    --light: #F8FAFC;
    --border: #E2E8F0;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-lg: 0 10px 25px rgba(0,0,0,.08);
    --shadow-xl: 0 20px 50px rgba(0,0,0,.12);
}

.api-mp * { box-sizing: border-box; }
.api-mp { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--dark); line-height: 1.6; }

/* Container */
.api-mp .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.api-mp .container-sm { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* ===== NAVBAR ===== */
.mp-navbar {
    background: var(--dark);
    padding: 16px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.mp-navbar .mp-logo {
    color: #fff; font-size: 20px; font-weight: 700; text-decoration: none;
}
.mp-navbar .mp-nav-right {
    display: flex; align-items: center; gap: 20px;
}
.mp-navbar .mp-nav-link {
    color: #94A3B8; text-decoration: none; font-size: 14px; font-weight: 500;
}
.mp-navbar .mp-nav-link:hover { color: #fff; }
.mp-navbar .mp-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    vertical-align: middle; margin-right: 6px;
}
.mp-navbar .mp-btn-register {
    background: var(--primary); color: #fff;
    padding: 6px 18px; border-radius: 6px;
    text-decoration: none; font-size: 14px; font-weight: 600;
}
.mp-navbar .mp-btn-register:hover { background: var(--primary-dark); }

/* ===== HERO ===== */
.mp-hero {
    background: linear-gradient(135deg, #1E1B4B 0%, #312E81 30%, #4338CA 60%, #4F46E5 100%);
    padding: 80px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.mp-hero::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(99,102,241,0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 20%, rgba(6,182,212,0.1) 0%, transparent 50%);
}
.mp-hero * { position: relative; z-index: 1; }
.mp-hero .hero-badge {
    display: inline-block;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
    color: #A5B4FC;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 24px;
    border: 1px solid rgba(255,255,255,.1);
}
.mp-hero h1 {
    font-size: 48px; font-weight: 800; color: #fff;
    margin: 0 0 16px; letter-spacing: -.5px;
}
.mp-hero h1 span { background: linear-gradient(135deg, #67E8F9, #A5B4FC); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.mp-hero .hero-desc {
    font-size: 18px; color: #C7D2FE; max-width: 560px;
    margin: 0 auto 40px; line-height: 1.8;
}
.mp-hero .hero-stats {
    display: flex; justify-content: center; gap: 60px;
}
.mp-hero .hero-stat { text-align: center; }
.mp-hero .hero-stat .num { font-size: 36px; font-weight: 700; color: #fff; display: block; }
.mp-hero .hero-stat .label { font-size: 14px; color: #A5B4FC; margin-top: 4px; }

/* ===== SECTION ===== */
.mp-section { padding: 70px 0; }
.mp-section .section-head { text-align: center; margin-bottom: 50px; }
.mp-section .section-head h2 {
    font-size: 32px; font-weight: 700; color: var(--dark);
    margin: 0 0 12px;
}
.mp-section .section-head p { font-size: 16px; color: var(--gray); max-width: 500px; margin: 0 auto; }

/* ===== CATEGORY CARDS ===== */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.cat-card {
    background: #fff; border-radius: var(--radius);
    padding: 30px 24px;
    border: 1px solid var(--border);
    transition: all .25s;
    text-decoration: none; color: inherit;
    display: block;
    position: relative; overflow: hidden;
}
.cat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.cat-card .cat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 16px;
    font-weight: 700;
}
.cat-card:nth-child(1) .cat-icon { background: #EEF2FF; color: var(--primary); }
.cat-card:nth-child(2) .cat-icon { background: #ECFEFF; color: var(--accent); }
.cat-card:nth-child(3) .cat-icon { background: #ECFDF5; color: var(--success); }
.cat-card:nth-child(4) .cat-icon { background: #FFF7ED; color: var(--warning); }
.cat-card:nth-child(5) .cat-icon { background: #FEF2F2; color: var(--danger); }
.cat-card h3 { font-size: 18px; font-weight: 600; margin: 0 0 8px; }
.cat-card p { font-size: 14px; color: var(--gray); margin: 0 0 16px; }
.cat-card .cat-count {
    font-size: 13px; color: var(--primary);
    display: inline-flex; align-items: center; gap: 4px;
}
.cat-card .cat-count::before {
    content: ''; width: 6px; height: 6px;
    background: var(--primary); border-radius: 50%; display: inline-block;
}

/* ===== API GRID ===== */
.api-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.api-item {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px;
    transition: all .25s; display: flex; gap: 16px; align-items: flex-start;
    text-decoration: none; color: inherit;
    cursor: pointer;
}
.api-item:hover {
    box-shadow: var(--shadow-lg); border-color: var(--primary);
    transform: translateY(-2px);
}
.api-item .api-method {
    padding: 4px 10px; border-radius: 6px;
    font-size: 12px; font-weight: 700; letter-spacing: .5px;
    flex-shrink: 0; margin-top: 2px;
}
.api-method.get { background: #ECFDF5; color: #059669; }
.api-method.post { background: #FEF3C7; color: #D97706; }
.api-item .api-info { flex: 1; min-width: 0; }
.api-item .api-info h4 { font-size: 16px; font-weight: 600; margin: 0 0 6px; display: flex; align-items: center; gap: 8px; }
.api-item .api-info .api-badge {
    font-size: 11px; padding: 2px 8px; border-radius: 4px; font-weight: 600;
}
.api-badge.free { background: #ECFDF5; color: #059669; }
.api-badge.vip-free { background: #EEF2FF; color: var(--primary); }
.api-badge.vip-only { background: #FEF3C7; color: #D97706; }
.api-item .api-info p {
    font-size: 13px; color: var(--gray); margin: 0 0 8px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.api-item .api-info .api-meta {
    display: flex; gap: 12px; font-size: 12px; color: #94A3B8;
}

/* ===== TABS ===== */
.mp-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 40px; }
.mp-tab {
    padding: 10px 24px; border-radius: 8px;
    font-size: 14px; font-weight: 500; cursor: pointer;
    border: 1px solid var(--border); background: #fff; color: var(--gray);
    transition: all .2s;
}
.mp-tab.active, .mp-tab:hover {
    background: var(--primary); color: #fff; border-color: var(--primary);
}

/* ===== CATEGORY HEADER ===== */
.cat-header {
    background: linear-gradient(135deg, #1E1B4B, #312E81);
    padding: 50px 0 60px; text-align: center; color: #fff;
}
.cat-header .breadcrumb { display: inline-flex; gap: 8px; font-size: 13px; color: #A5B4FC; margin-bottom: 16px; }
.cat-header .breadcrumb a { color: #C7D2FE; text-decoration: none; }
.cat-header .breadcrumb a:hover { color: #fff; }
.cat-header h1 { font-size: 36px; font-weight: 700; margin: 0 0 8px; }
.cat-header p { font-size: 16px; color: #C7D2FE; margin: 0; }

/* ===== DETAIL PAGE ===== */
.detail-wrapper { max-width: 900px; margin: 40px auto; padding: 0 20px; }
.detail-header {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px;
    margin-bottom: 24px;
}
.detail-header .dh-top { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.detail-header .dh-top .dh-method {
    padding: 5px 12px; border-radius: 6px;
    font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.detail-header .dh-top .dh-method.get { background: #ECFDF5; color: #059669; }
.detail-header .dh-top .dh-method.post { background: #FEF3C7; color: #D97706; }
.detail-header .dh-top h1 { font-size: 24px; font-weight: 700; margin: 0; }
.detail-header .dh-badges { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.detail-header .dh-badge {
    font-size: 12px; padding: 4px 12px; border-radius: 20px; font-weight: 600;
}
.detail-header .dh-badge.free { background: #ECFDF5; color: #059669; }
.detail-header .dh-badge.vip-free { background: #EEF2FF; color: var(--primary); }
.detail-header .dh-badge.vip-only { background: #FEF3C7; color: #D97706; }
.detail-header .dh-path {
    background: #F1F5F9; border-radius: 8px;
    padding: 12px 16px; font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 15px; color: var(--primary); word-break: break-all;
    margin-bottom: 16px;
}
.detail-header .dh-meta { display: flex; gap: 20px; font-size: 13px; color: var(--gray); }
.detail-header .dh-meta span { display: flex; align-items: center; gap: 4px; }

/* Detail sections */
.detail-block {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    margin-bottom: 24px;
}
.detail-block h2 { font-size: 20px; font-weight: 700; margin: 0 0 20px; color: var(--dark); }

/* Code blocks */
.code-block {
    background: #1E293B; color: #E2E8F0;
    border-radius: 10px; padding: 20px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px; line-height: 1.6; overflow-x: auto;
    white-space: pre-wrap; word-break: break-all;
}
.code-block .key { color: #93C5FD; }
.code-block .str { color: #A5D6A7; }
.code-block .num { color: #FCA5A5; }
.code-block .bool { color: #FDE047; }

/* Param table */
.param-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.param-table th {
    text-align: left; padding: 10px 12px;
    background: #F8FAFC; color: var(--gray); font-weight: 600;
    font-size: 13px; border-bottom: 2px solid var(--border);
}
.param-table td {
    padding: 10px 12px; border-bottom: 1px solid var(--border);
    vertical-align: top; font-size: 13px;
}
.param-table .param-name { font-family: 'SF Mono', monospace; color: var(--primary); font-weight: 600; }
.param-table .param-type { color: var(--accent); }
.param-table .param-required { color: var(--danger); font-size: 12px; font-weight: 600; }
.param-table .param-optional { color: var(--gray); font-size: 12px; }

/* Pricing table */
.pricing-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pricing-table th {
    text-align: left; padding: 12px 16px;
    background: linear-gradient(135deg, #EEF2FF, #ECFEFF);
    color: var(--dark); font-weight: 600; font-size: 14px;
}
.pricing-table td {
    padding: 14px 16px; border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.pricing-table .vip-name { font-weight: 700; color: var(--dark); }
.pricing-table .vip-name small { font-weight: 400; color: var(--gray); margin-left: 6px; }
.pricing-table .price-free { color: var(--success); font-weight: 600; }
.pricing-table .price-num { color: var(--danger); font-weight: 600; }
.pricing-table .limit-num { font-weight: 600; }
.pricing-table .limit-free { color: var(--success); font-weight: 600; }

/* Related */
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.related-item {
    background: #fff; border: 1px solid var(--border);
    border-radius: 10px; padding: 16px;
    text-decoration: none; color: inherit;
    transition: all .2s;
    display: flex; align-items: flex-start; gap: 10px;
}
.related-item:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.related-item .r-method {
    padding: 2px 8px; border-radius: 4px;
    font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.related-item .r-info h4 { font-size: 14px; margin: 0; font-weight: 600; }

/* Responsive */
@media (max-width: 768px) {
    .mp-hero h1 { font-size: 32px; }
    .mp-hero .hero-stats { gap: 30px; }
    .api-grid { grid-template-columns: 1fr; }
    .cat-grid { grid-template-columns: 1fr 1fr; }
    .detail-wrapper { padding: 0 16px; }
    .param-table { font-size: 12px; }
    .param-table th, .param-table td { padding: 8px; }
}

/* Back link */
.back-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--gray); text-decoration: none; font-size: 14px;
    margin-bottom: 20px; transition: color .2s;
}
.back-link:hover { color: var(--primary); }

/* Pagination */
.mp-pagination { display: flex; justify-content: center; margin-top: 40px; }
.mp-pagination .pagination { display: flex; gap: 4px; list-style: none; padding: 0; margin: 0; }
.mp-pagination .pagination li a,
.mp-pagination .pagination li span {
    display: inline-block; padding: 8px 14px;
    border-radius: 8px; border: 1px solid var(--border);
    font-size: 14px; color: var(--dark); text-decoration: none;
    transition: all .2s;
}
.mp-pagination .pagination li.active span { background: var(--primary); color: #fff; border-color: var(--primary); }
.mp-pagination .pagination li a:hover { border-color: var(--primary); color: var(--primary); }

/* Tab panels */
.tab-panel { display: none; }
.tab-panel.active { display: block; }