/**
 * ApiNexus 默认主题 · 白色色板（覆盖参考设计绿色变量）
 * 加载顺序：置于各页面 CSS 之后
 */
:root,
[data-theme="light"] {
    --bg-deep: #f8fafc;
    --bg-panel: rgba(255, 255, 255, 0.98);
    --bg-card: rgba(255, 255, 255, 0.98);
    --bg-code: #f1f5f9;
    --bg-secondary: #f1f5f9;
    --text-main: #111111;
    --text-muted: #6b7280;
    --accent-primary: #111111;
    --vs-md-accent: #111111;
    --accent-secondary: #2563eb;
    --border-color: rgba(17, 17, 17, 0.12);
    --glow-primary: rgba(17, 17, 17, 0.14);
    --particle-color: 107, 114, 128;
    --line-color-alpha: 0.08;
    --endpoint-bg: rgba(17, 17, 17, 0.05);
    --endpoint-border: rgba(17, 17, 17, 0.12);
    --code-bg: #f1f5f9;
}

[data-theme="dark"] {
    --bg-deep: #0b0d12;
    --bg-panel: rgba(16, 18, 24, 0.96);
    --bg-card: rgba(22, 24, 32, 0.92);
    --bg-code: #141820;
    --bg-secondary: #141820;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --accent-primary: #f3f4f6;
    --vs-md-accent: #f3f4f6;
    --accent-secondary: #93c5fd;
    --border-color: rgba(255, 255, 255, 0.1);
    --glow-primary: rgba(255, 255, 255, 0.1);
    --particle-color: 156, 163, 175;
    --line-color-alpha: 0.12;
    --endpoint-bg: rgba(255, 255, 255, 0.05);
    --endpoint-border: rgba(255, 255, 255, 0.12);
    --code-bg: #141820;
}

[data-theme="light"] .grid-overlay {
    background-image:
        linear-gradient(rgba(17, 17, 17, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 17, 17, 0.04) 1px, transparent 1px);
    opacity: 0.35;
}

:root {
    --nav-height: 60px;
    --page-pad-top: 88px;
}

.feer-nav-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
    font-weight: 600;
}

.feer-nav-link:hover,
.feer-nav-link.is-active {
    color: var(--accent-primary);
}

.feer-nav-link.is-active {
    font-weight: 700;
}

.cat-btn.active,
.category-tag.active {
    background: var(--accent-primary) !important;
    color: #ffffff !important;
    border-color: var(--accent-primary) !important;
}

body.vs-body.feer-front .theme-toggle {
    display: none !important;
}

body.vs-body.feer-front .cat-btn:hover,
body.vs-body.feer-front .category-tag:hover {
    background: rgba(17, 17, 17, 0.06);
    color: var(--text-main);
    border-color: var(--border-color);
}

body.vs-body.feer-front .cat-btn-more:hover {
    background: rgba(17, 17, 17, 0.06);
}

.tag-free {
    background: rgba(17, 17, 17, 0.08) !important;
    color: var(--accent-primary) !important;
}

.tag-new {
    background: rgba(37, 99, 235, 0.1) !important;
    color: var(--accent-secondary) !important;
}

.api-card:hover,
.partner-tile:hover {
    box-shadow: 0 10px 30px rgba(17, 17, 17, 0.08) !important;
}

.get {
    background: rgba(17, 17, 17, 0.08) !important;
}

.post {
    background: rgba(37, 99, 235, 0.1) !important;
}

.home-announcement-label {
    background: rgba(17, 17, 17, 0.08) !important;
}

.home-announcement-btn-ok {
    background: linear-gradient(135deg, #111111, #2d2d2d) !important;
    color: #ffffff !important;
}

.home-announcement-btn-secondary {
    background: #ffffff !important;
    color: #111111 !important;
    border: 1px solid rgba(17, 17, 17, 0.18) !important;
}

body.vs-body.feer-front {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-deep);
    color: var(--text-main);
}

body.vs-body.feer-front .vs-container {
    max-width: 1280px;
}

.menu-btn {
    display: none;
}

@media (max-width: 768px) {
    .menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}