/* ============================================================
   SIRVPS 站长全能工具箱 · 主样式
   设计：全宽响应式、Bento 网格、玻璃质感导航、亮/暗双主题
   ============================================================ */

:root {
    --c-primary: #4f46e5;
    --c-primary-600: #4338ca;
    --c-primary-50: #eef2ff;
    --c-accent: #0ea5e9;
    --c-ok: #16a34a;
    --c-ok-50: #dcfce7;
    --c-warn: #f59e0b;
    --c-warn-50: #fef3c7;
    --c-danger: #dc2626;
    --c-danger-50: #fee2e2;

    --bg: #f7f8fc;
    --bg-soft: #f1f3fa;
    --surface: #ffffff;
    --surface-2: #fafbff;
    --border: #e6e9f2;
    --border-soft: #eef1f7;
    --text: #1a1f2e;
    --text-2: #4a5468;
    --muted: #7b869c;
    --shadow-sm: 0 1px 2px rgba(20, 24, 40, .05);
    --shadow: 0 4px 20px rgba(20, 24, 40, .07);
    --shadow-lg: 0 18px 50px rgba(20, 24, 40, .10);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --header-h: 68px;
    --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

[data-theme="dark"] {
    --bg: #0b0e17;
    --bg-soft: #111624;
    --surface: #151b2b;
    --surface-2: #1b2233;
    --border: #262f45;
    --border-soft: #1e2639;
    --text: #e8ecf5;
    --text-2: #b9c2d6;
    --muted: #8792ab;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow: 0 4px 20px rgba(0, 0, 0, .45);
    --shadow-lg: 0 18px 50px rgba(0, 0, 0, .5);
    --c-primary-50: #1e1b4b;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-600); }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 10px; }
ul { margin: 0; padding-left: 20px; }
code { font-family: var(--mono); font-size: .9em; background: var(--bg-soft); padding: 2px 6px; border-radius: 6px; }
pre code { background: none; padding: 0; }

.shell { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 28px; }
.muted { color: var(--muted); }
.sm { font-size: 13px; }
.xs { font-size: 12px; }
.tip { color: var(--muted); font-size: 12.5px; line-height: 1.7; margin-top: 12px; }
.center { justify-content: center; }
.grow { flex: 1 1 380px; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.spacer { flex: 1; }

/* ---------------- 按钮 ---------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 9px 18px; border-radius: var(--radius-sm);
    border: 1px solid transparent; background: var(--bg-soft); color: var(--text);
    font-size: 14px; font-weight: 600; cursor: pointer; transition: .16s;
    font-family: inherit; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--c-primary), #6366f1); color: #fff; box-shadow: 0 6px 18px rgba(79, 70, 229, .28); }
.btn-primary:hover { box-shadow: 0 10px 26px rgba(79, 70, 229, .36); color: #fff; }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--c-primary); color: var(--c-primary); }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text-2); }
.btn-danger { background: var(--c-danger-50); color: var(--c-danger); border-color: transparent; }
[data-theme="dark"] .btn-danger { background: rgba(220, 38, 38, .16); }
.btn.lg { padding: 13px 28px; font-size: 15px; border-radius: 14px; }
.btn.sm { padding: 7px 14px; font-size: 13px; }
.btn.xs { padding: 4px 10px; font-size: 12px; }
.btn.block { display: flex; width: 100%; }
.btn[disabled] { opacity: .55; pointer-events: none; }

.chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
    background: var(--bg-soft); color: var(--text-2); border: 1px solid var(--border-soft);
}
.chip.accent { background: var(--c-primary-50); color: var(--c-primary); border-color: transparent; }
.chip.ok { background: var(--c-ok-50); color: var(--c-ok); border-color: transparent; }
.chip.warn { background: var(--c-warn-50); color: #a16207; border-color: transparent; }
.chip.red { background: var(--c-danger-50); color: var(--c-danger); border-color: transparent; }
.chip.sm { font-size: 11px; padding: 2px 8px; }
button.chip { cursor: pointer; font-family: inherit; }

/* ---------------- 头部 ---------------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .82);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border-soft);
}
[data-theme="dark"] .site-header { background: rgba(11, 14, 23, .82); }
.header-inner { display: flex; align-items: center; gap: 22px; height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--text); letter-spacing: -.02em; }
.brand:hover { color: var(--text); }
.brand-mark {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff; font-size: 17px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, .3);
}
.brand.small .brand-mark { width: 28px; height: 28px; font-size: 14px; }
.brand.small { font-size: 16px; }

.main-nav { display: flex; gap: 4px; }
.main-nav a { padding: 8px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--text-2); }
.main-nav a:hover, .main-nav a.is-active { background: var(--bg-soft); color: var(--c-primary); }

.header-right { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.user-menu { display: flex; gap: 8px; }

.search-box { position: relative; display: flex; align-items: center; }
.search-box .ico { position: absolute; left: 12px; width: 17px; height: 17px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; }
.search-box input {
    width: 260px; padding: 9px 14px 9px 36px; border-radius: 999px;
    border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
    font-size: 13.5px; font-family: inherit; outline: none; transition: .16s;
}
.search-box input:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, .13); width: 300px; }
.search-result {
    position: absolute; top: calc(100% + 8px); left: 0; width: 340px; max-height: 380px; overflow: auto;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow-lg); padding: 6px; z-index: 60;
}
.search-result a { display: block; padding: 9px 12px; border-radius: 10px; }
.search-result a:hover { background: var(--bg-soft); }
.search-result .sr-name { font-weight: 600; font-size: 14px; color: var(--text); }
.search-result .sr-desc { font-size: 12px; color: var(--muted); }
.search-result .sr-mod { float: right; font-size: 11px; color: var(--muted); }

.icon-btn {
    width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text-2); cursor: pointer; display: grid; place-items: center;
    font-size: 15px; transition: .16s;
}
.icon-btn:hover { background: var(--bg-soft); }
.nav-toggle { display: none; }

.mobile-nav { display: none; flex-direction: column; padding: 8px 28px 16px; border-top: 1px solid var(--border-soft); background: var(--surface); }
.mobile-nav a { padding: 10px 0; color: var(--text-2); font-weight: 500; border-bottom: 1px solid var(--border-soft); }

.site-notice {
    background: var(--c-primary-50); color: var(--c-primary);
    padding: 9px 28px; font-size: 13px; text-align: center;
}
[data-theme="dark"] .site-notice { background: rgba(79, 70, 229, .16); }

/* ---------------- Hero ---------------- */
.hero { position: relative; padding: 68px 0 56px; overflow: hidden; }
.hero-glow {
    position: absolute; inset: -30% 0 auto; height: 720px; pointer-events: none;
    background:
        radial-gradient(52% 46% at 22% 30%, rgba(79, 70, 229, .22), transparent 70%),
        radial-gradient(46% 42% at 78% 22%, rgba(14, 165, 233, .20), transparent 70%),
        radial-gradient(40% 40% at 55% 78%, rgba(236, 72, 153, .12), transparent 70%);
    filter: blur(10px);
}
[data-theme="dark"] .hero-glow { opacity: .7; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow {
    display: inline-block; padding: 5px 14px; border-radius: 999px;
    background: var(--surface); border: 1px solid var(--border);
    font-size: 12.5px; font-weight: 600; color: var(--c-primary); margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
}
.hero h1 { font-size: clamp(32px, 4.4vw, 52px); letter-spacing: -.03em; margin-bottom: 18px; }
.hero h1 em { font-style: normal; background: linear-gradient(120deg, var(--c-primary), var(--c-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 17px; color: var(--text-2); max-width: 560px; line-height: 1.8; }
.hero-actions { display: flex; gap: 12px; margin: 26px 0 32px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats b { font-size: 26px; letter-spacing: -.02em; }
.hero-stats span { font-size: 12.5px; color: var(--muted); }

.hero-visual { display: grid; place-items: center; }
.orbit { position: relative; width: 340px; height: 340px; }
.orbit-core {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
    width: 132px; height: 132px; border-radius: 50%;
    background: var(--surface); border: 1px solid var(--border);
    box-shadow: var(--shadow-lg); display: grid; place-items: center; text-align: center;
}
.orbit-core strong { display: block; font-size: 20px; letter-spacing: -.02em; }
.orbit-core span { font-size: 12px; color: var(--muted); }
.orbit-item {
    position: absolute; left: 50%; top: 50%;
    width: 128px; margin: -18px 0 0 -64px;
    display: flex; align-items: center; gap: 7px;
    padding: 8px 12px; border-radius: 999px;
    background: var(--surface); border: 1px solid var(--border);
    box-shadow: var(--shadow); font-size: 12.5px; font-weight: 600; color: var(--text);
    transform: rotate(calc(var(--i) * 60deg)) translateX(140px) rotate(calc(var(--i) * -60deg));
    transition: .2s;
}
.orbit-item:hover { box-shadow: var(--shadow-lg); transform: rotate(calc(var(--i) * 60deg)) translateX(146px) rotate(calc(var(--i) * -60deg)); color: var(--text); }
.orbit-item .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }

/* ---------------- 区块通用 ---------------- */
.section { padding: 64px 0; }
.section.alt { background: var(--surface); border-block: 1px solid var(--border-soft); }
.section-head { margin-bottom: 32px; }
.section-head h2 { font-size: clamp(24px, 2.6vw, 32px); }
.section-head p { color: var(--muted); margin-top: 8px; }

.hot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.hot-card {
    position: relative; padding: 22px; border-radius: var(--radius);
    background: var(--surface); border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-sm); transition: .2s; overflow: hidden; color: var(--text);
}
.hot-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--accent); opacity: .85; }
.hot-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--text); }
.hot-card h3 { font-size: 16px; margin-bottom: 6px; }
.hot-card p { font-size: 13px; color: var(--muted); margin: 0; }
.hot-badge { position: absolute; right: 14px; top: 14px; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 700; }
.hot-card .arrow { display: inline-block; margin-top: 12px; color: var(--accent); font-weight: 700; }

/* ---------------- Bento ---------------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.bento-card {
    grid-column: span 2; padding: 24px; border-radius: var(--radius-lg);
    background: var(--surface); border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-sm); transition: .2s; display: flex; flex-direction: column; gap: 16px;
}
.bento-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.bento-1 { grid-column: span 3; }
.bento-2 { grid-column: span 3; }
.bento-card header { display: flex; align-items: flex-start; gap: 14px; }
.bento-icon {
    width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-size: 21px;
    background: color-mix(in srgb, var(--accent) 14%, transparent); flex: none;
}
.bento-card h3 { font-size: 17px; }
.bento-card .muted { font-size: 12.5px; margin: 4px 0 0; }
.bento-card .count { margin-left: auto; font-size: 12px; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 2px 9px; }
.bento-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; margin: auto 0 0; }
.bento-list a { display: inline-block; padding: 5px 11px; border-radius: 9px; background: var(--bg-soft); color: var(--text-2); font-size: 12.5px; }
.bento-list a:hover { background: var(--accent); color: #fff; }

.feature-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.feature { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border-soft); }
.feature-ico { font-size: 26px; margin-bottom: 10px; }
.feature h3 { font-size: 16px; margin-bottom: 8px; }
.feature p { font-size: 13.5px; color: var(--muted); margin: 0; }

.cta { padding: 60px 0 72px; }
.cta-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
    padding: 40px; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--c-primary), #7c3aed 55%, var(--c-accent));
    color: #fff; box-shadow: var(--shadow-lg);
}
.cta-inner h2 { font-size: clamp(22px, 2.4vw, 30px); }
.cta-inner p { opacity: .9; margin: 8px 0 0; }
.cta-actions { display: flex; gap: 12px; }
.cta .btn-primary { background: #fff; color: var(--c-primary); }
.cta .btn-outline { border-color: rgba(255, 255, 255, .6); color: #fff; }
.cta .btn-outline:hover { border-color: #fff; color: #fff; }

/* ---------------- 页面 / 工具列表 ---------------- */
.page { padding: 40px 0 72px; }
.page-head { margin-bottom: 28px; }
.page-head.center { text-align: center; }
.page-head h1 { font-size: clamp(26px, 3vw, 36px); }
.page-head p { margin-top: 8px; }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 24px; }
.filter-bar input, .filter-bar select {
    padding: 9px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--surface); color: var(--text); font-size: 14px; font-family: inherit; outline: none;
}
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--c-primary); }
.filter-bar.wide input[type="text"] { flex: 1 1 200px; }

.module-block { margin-bottom: 44px; scroll-margin-top: 90px; }
.module-head { position: relative; padding-left: 16px; margin-bottom: 18px; }
.module-head::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 4px; background: var(--accent); }
.module-head h2 { font-size: 21px; }
.module-head .muted { font-size: 13px; }
.count-pill { position: absolute; right: 0; top: 0; font-size: 12px; color: var(--muted); }

.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.tool-card {
    padding: 20px; border-radius: var(--radius); background: var(--surface);
    border: 1px solid var(--border-soft); box-shadow: var(--shadow-sm); transition: .18s; color: var(--text);
    display: flex; flex-direction: column; gap: 8px;
}
.tool-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); color: var(--text); }
.tc-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tc-top h3 { font-size: 15.5px; }
.tool-card p { font-size: 13px; color: var(--muted); margin: 0; }
.tc-mode { font-size: 11.5px; color: var(--muted); }

/* ---------------- 工具详情 ---------------- */
.tool-page { padding: 32px 0 72px; }
.crumbs { display: flex; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 20px; flex-wrap: wrap; }
.crumbs a { color: var(--muted); }
.crumbs b { color: var(--text); }
.tool-head {
    display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap;
    padding: 26px 28px; border-radius: var(--radius-lg); margin-bottom: 24px;
    background: var(--surface); border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.tool-head::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent); }
.tool-head h1 { font-size: clamp(22px, 2.6vw, 30px); }
.tool-head p { color: var(--muted); margin: 6px 0 0; font-size: 14px; }
.tool-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.tool-body { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.tool-form, .card-box, .client-tool {
    background: var(--surface); border: 1px solid var(--border-soft);
    border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm);
}
.tool-form { display: flex; flex-direction: column; gap: 16px; grid-column: 1; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.form-row .req { color: var(--c-danger); }
.form-row input, .form-row select, .form-row textarea {
    padding: 11px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--surface-2); color: var(--text); font-size: 14px; font-family: inherit; outline: none; transition: .16s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, .12); }
.form-row small { color: var(--muted); font-size: 12px; }
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.spinner { width: 15px; height: 15px; border: 2px solid rgba(255, 255, 255, .4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.result-panel { grid-column: 1; margin-top: 20px; }
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.result-head h3 { font-size: 16px; }
.result-actions { display: flex; gap: 10px; align-items: center; }
.elapsed { font-size: 12px; color: var(--muted); }
.result-body { display: flex; flex-direction: column; gap: 16px; }

.rb-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.rb-item { padding: 14px 16px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border-soft); }
.rb-item dt { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.rb-item dd { margin: 0; font-size: 14px; font-weight: 600; word-break: break-all; }
.rb-section h4 { font-size: 14px; margin-bottom: 10px; }
.rb-pre { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 14px; overflow: auto; max-height: 340px; font-size: 12.5px; }
.rb-error { padding: 16px; border-radius: var(--radius-sm); background: var(--c-danger-50); color: var(--c-danger); font-weight: 600; }
.rb-score { display: flex; align-items: center; gap: 18px; padding: 16px; border-radius: var(--radius); background: var(--surface-2); border: 1px solid var(--border-soft); }
.rb-ring { --p: 0; width: 74px; height: 74px; border-radius: 50%; flex: none; display: grid; place-items: center;
    background: conic-gradient(var(--c-primary) calc(var(--p) * 1%), var(--border) 0); }
.rb-ring i { width: 58px; height: 58px; border-radius: 50%; background: var(--surface); display: grid; place-items: center; font-weight: 800; font-size: 18px; }
.rb-list { margin: 8px 0 0; padding-left: 18px; font-size: 13px; color: var(--text-2); }

.tool-side { grid-column: 2; display: flex; flex-direction: column; gap: 16px; }
.card-box h4 { font-size: 14.5px; margin-bottom: 12px; }
.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li { border-bottom: 1px solid var(--border-soft); }
.link-list li:last-child { border-bottom: none; }
.link-list a { display: block; padding: 9px 0; font-size: 13.5px; color: var(--text-2); }
.link-list li.on a { color: var(--c-primary); font-weight: 600; }
.card-box.promo { background: linear-gradient(140deg, var(--c-primary-50), transparent); }
.card-box.promo .btn { margin-top: 12px; }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow: auto; border-radius: var(--radius); border: 1px solid var(--border-soft); background: var(--surface); box-shadow: var(--shadow-sm); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data-table th {
    text-align: left; padding: 13px 16px; background: var(--surface-2);
    font-size: 12.5px; font-weight: 600; color: var(--muted); white-space: nowrap;
    position: sticky; top: 0; border-bottom: 1px solid var(--border-soft);
}
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--surface-2); }
.provider { display: inline-block; padding: 2px 9px; border-radius: 7px; background: var(--bg-soft); font-size: 12px; font-weight: 600; }
.price-cell { font-weight: 700; color: var(--c-primary); }
.empty-cell { text-align: center; padding: 40px 16px; color: var(--muted); }
.ratio-bar { display: inline-block; width: 60px; height: 6px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; margin-right: 6px; vertical-align: middle; }
.ratio-bar i { display: block; height: 100%; background: var(--c-primary); }

/* ---------------- 提示 ---------------- */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 18px; line-height: 1.7; border: 1px solid transparent; }
.alert.ok { background: var(--c-ok-50); color: #15803d; }
.alert.bad { background: var(--c-danger-50); color: #b91c1c; }
.alert.warn { background: var(--c-warn-50); color: #a16207; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }
.empty { padding: 48px; text-align: center; color: var(--muted); background: var(--surface); border-radius: var(--radius); border: 1px dashed var(--border); }

/* ---------------- 静态页 ---------------- */
.center-page { text-align: center; padding: 80px 28px; }
.big-code { font-size: 76px; font-weight: 800; letter-spacing: -.04em; background: linear-gradient(120deg, var(--c-primary), var(--c-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.prose { max-width: 780px; }
.prose h2 { margin: 28px 0 12px; font-size: 20px; }
.prose p, .prose li { color: var(--text-2); line-height: 1.85; }

.docs-page .doc-grid { display: grid; grid-template-columns: 200px 1fr; gap: 32px; align-items: start; }
.doc-nav { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 4px; }
.doc-nav a { padding: 8px 12px; border-radius: 9px; font-size: 13.5px; color: var(--text-2); }
.doc-nav a:hover { background: var(--bg-soft); color: var(--c-primary); }
.doc-body section { margin-bottom: 34px; scroll-margin-top: 90px; }
.doc-body h2 { font-size: 19px; margin-bottom: 12px; }
.doc-body h3 { font-size: 15px; margin: 20px 0 8px; }
.doc-body pre { background: var(--bg-soft); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 16px; overflow: auto; font-size: 12.5px; }
.note { font-size: 13px; color: var(--muted); }

.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 32px; }
.price-card { position: relative; padding: 30px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border-soft); box-shadow: var(--shadow-sm); }
.price-card.featured { border-color: var(--c-primary); box-shadow: var(--shadow-lg); }
.ribbon { position: absolute; right: 18px; top: 18px; background: var(--c-primary); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.price-card h3 { font-size: 17px; margin-bottom: 10px; }
.price { margin-bottom: 18px; }
.price b { font-size: 34px; letter-spacing: -.02em; }
.price span { color: var(--muted); font-size: 13px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 22px; }
.price-card li { padding: 7px 0; font-size: 13.5px; color: var(--text-2); border-bottom: 1px solid var(--border-soft); }
.price-card li::before { content: "✓"; color: var(--c-ok); margin-right: 8px; font-weight: 700; }

/* ---------------- 登录注册 ---------------- */
.auth-page { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; max-width: 1080px; margin: 0 auto; padding: 56px 28px; align-items: center; }
.auth-card { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow); }
.auth-head { margin-bottom: 24px; }
.auth-head h1 { font-size: 24px; margin: 18px 0 6px; }
.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-2); }
.field > span { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.field input, .field select, .field textarea {
    padding: 11px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--surface-2); color: var(--text); font-size: 14px; font-family: inherit; outline: none; transition: .16s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, .12); }
.field .key { font-size: 11px; color: var(--muted); font-weight: 400; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--text-2); }
.check input { margin-top: 3px; }
.auth-foot { text-align: center; margin: 20px 0 0; font-size: 13.5px; color: var(--muted); }
.auth-hero { padding: 34px; border-radius: var(--radius-lg); background: linear-gradient(140deg, var(--c-primary-50), var(--surface)); border: 1px solid var(--border-soft); }
.auth-hero h2 { font-size: 20px; margin-bottom: 16px; }
.auth-hero ul { list-style: none; padding: 0; }
.auth-hero li { padding: 8px 0; font-size: 14px; color: var(--text-2); }
.auth-hero li::before { content: "✓"; color: var(--c-primary); margin-right: 10px; font-weight: 700; }

/* ---------------- 工作台 / 后台布局 ---------------- */
.app-body { background: var(--bg-soft); min-height: 100vh; }
.site-header.compact { position: sticky; }
.app-shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 24px; padding: 28px; align-items: start; }
.app-side, .admin-side { position: sticky; top: 92px; }
.side-nav { display: flex; flex-direction: column; gap: 3px; background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow-sm); }
.side-nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; font-size: 14px; color: var(--text-2); font-weight: 500; }
.side-nav a:hover { background: var(--bg-soft); color: var(--text); }
.side-nav a.on { background: var(--c-primary-50); color: var(--c-primary); font-weight: 600; }
.side-title { font-size: 11px; color: var(--muted); padding: 12px 12px 4px; letter-spacing: .06em; text-transform: uppercase; }
.app-main, .admin-main { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.app-head h1, .admin-head h1 { font-size: 24px; }
.app-head p, .admin-head p { margin-top: 6px; }
.hello { font-size: 13.5px; color: var(--muted); }

.admin-top { background: var(--surface); border-bottom: 1px solid var(--border-soft); position: sticky; top: 0; z-index: 40; }
.admin-top-inner { display: flex; align-items: center; gap: 14px; padding: 0 28px; height: 62px; }
.admin-badge { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--c-primary-50); color: var(--c-primary); font-weight: 600; }
.admin-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; padding: 28px; align-items: start; }

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.kpi { padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border-soft); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 4px; }
.kpi span { font-size: 12.5px; color: var(--muted); }
.kpi b { font-size: 24px; letter-spacing: -.02em; }
.kpi em { font-style: normal; font-size: 12px; color: var(--muted); }

.panel-row { display: flex; gap: 20px; flex-wrap: wrap; }
.rank-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.rank-list li { display: grid; grid-template-columns: 130px 1fr 70px; gap: 12px; align-items: center; font-size: 13.5px; }
.rank-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-bar { height: 8px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; }
.rank-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); }
.rank-val { text-align: right; color: var(--muted); font-size: 12.5px; }

.quick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.quick-grid a { padding: 12px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border-soft); font-size: 13px; color: var(--text-2); text-align: center; }
.quick-grid a:hover { border-color: var(--c-primary); color: var(--c-primary); }

.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 150px; padding-top: 10px; }
.bar-chart.tall { height: 200px; }
.bar-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; height: 100%; min-width: 18px; }
.bar-body { width: 100%; max-width: 34px; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--c-primary), #818cf8); transition: .3s; }
.bar-col span { font-size: 10.5px; color: var(--muted); }

.chart-row { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
.code-inline { background: var(--bg-soft); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 14px; overflow: auto; font-size: 12.5px; margin: 12px 0; }
.token { word-break: break-all; }

/* ---------------- 各工具页 ---------------- */
.bench-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.bench-card { padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border-soft); box-shadow: var(--shadow-sm); }
.bench-card header { margin-bottom: 12px; }
.bench-card h3 { font-size: 15.5px; margin: 6px 0 2px; }
.bench-score { display: flex; align-items: baseline; gap: 6px; }
.bench-score b { font-size: 26px; letter-spacing: -.02em; }
.bench-score span { font-size: 12px; color: var(--muted); }
.bar { height: 8px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; margin: 10px 0 14px; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); }
.bench-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 0; }
.bench-meta dt { font-size: 11px; color: var(--muted); }
.bench-meta dd { margin: 2px 0 0; font-size: 13px; font-weight: 600; }
.bench-card footer { margin-top: 12px; }

.script-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.script-card { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border-soft); box-shadow: var(--shadow-sm); }
.script-card header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.script-card h3 { font-size: 16px; }
.code-block { margin-top: 12px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border-soft); }
.code-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; background: var(--bg-soft); font-size: 12px; color: var(--muted); }
.code-block pre { margin: 0; padding: 14px; overflow: auto; font-size: 12.5px; background: var(--surface-2); }

.monitor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.monitor-card { padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border-soft); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 8px; }
.monitor-card.down { border-color: var(--c-danger); }
.monitor-card header { display: flex; align-items: center; justify-content: space-between; }
.monitor-card h3 { font-size: 15px; }
.monitor-card p { margin: 0; }
.monitor-card footer { display: flex; gap: 8px; margin-top: auto; padding-top: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.dot.ok { background: var(--c-ok); box-shadow: 0 0 0 4px var(--c-ok-50); }
.dot.bad { background: var(--c-danger); box-shadow: 0 0 0 4px var(--c-danger-50); }
.dot.idle { background: var(--border); }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 0 0 18px; }
.kv dt { font-size: 12px; color: var(--muted); }
.kv dd { margin: 4px 0 0; font-size: 14px; font-weight: 600; }
.plain { list-style: none; padding: 0; }
.plain li { padding: 6px 0; font-size: 13.5px; color: var(--text-2); }

.form-card { margin-bottom: 20px; }
.form.inline { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; align-items: end; }
.form.inline .form-actions { grid-column: 1 / -1; }

.tab-bar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; background: var(--surface); padding: 6px; border-radius: var(--radius); border: 1px solid var(--border-soft); }
.tab-bar a { padding: 8px 16px; border-radius: 10px; font-size: 13.5px; color: var(--text-2); font-weight: 500; }
.tab-bar a.on { background: var(--c-primary); color: #fff; }
.settings-form { display: flex; flex-direction: column; gap: 16px; }

.switch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }
.switch-item { display: grid; grid-template-columns: auto 1fr auto auto; gap: 10px; align-items: center; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border-soft); }
.switch-item input { width: 16px; height: 16px; accent-color: var(--c-primary); }
.sw-name { font-size: 13.5px; font-weight: 600; }
.sw-mode { font-size: 11.5px; color: var(--muted); }
.sw-link { font-size: 12px; }

.pager { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 18px; }
.pager a { padding: 7px 13px; border-radius: 9px; background: var(--surface); border: 1px solid var(--border-soft); font-size: 13px; color: var(--text-2); }
.pager a.on { background: var(--c-primary); color: #fff; border-color: transparent; }

.role-select { padding: 5px 9px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 12.5px; font-family: inherit; }

.key-result { margin-top: 14px; }

/* ---------------- 页脚 ---------------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--border-soft); padding: 48px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 28px; padding-bottom: 32px; }
.footer-col h4 { font-size: 13.5px; margin-bottom: 12px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { padding: 4px 0; }
.footer-col a { font-size: 13px; color: var(--muted); }
.footer-col a:hover { color: var(--c-primary); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding: 18px 28px; border-top: 1px solid var(--border-soft); font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1180px) {
    .hero-inner { grid-template-columns: 1fr; gap: 32px; }
    .hero-visual { order: -1; }
    .orbit { width: 280px; height: 280px; }
    .orbit-item { transform: rotate(calc(var(--i) * 60deg)) translateX(112px) rotate(calc(var(--i) * -60deg)); width: 116px; }
    .bento-card, .bento-1, .bento-2 { grid-column: span 3; }
    .tool-body { grid-template-columns: 1fr; }
    .tool-side { grid-column: 1; }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .docs-page .doc-grid { grid-template-columns: 1fr; }
    .doc-nav { position: static; flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 900px) {
    .shell { padding: 0 18px; }
    .main-nav { display: none; }
    .search-box input { width: 180px; }
    .search-box input:focus { width: 220px; }
    .nav-toggle { display: grid; }
    .app-shell, .admin-shell { grid-template-columns: 1fr; padding: 18px; }
    .app-side, .admin-side { position: static; }
    .side-nav { flex-direction: row; flex-wrap: wrap; }
    .side-title { width: 100%; padding-bottom: 0; }
    .auth-page { grid-template-columns: 1fr; padding: 32px 18px; }
    .auth-hero { display: none; }
    .bento-card, .bento-1, .bento-2 { grid-column: span 6; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .rank-list li { grid-template-columns: 100px 1fr 60px; }
}

@media (max-width: 640px) {
    .hero { padding: 36px 0 32px; }
    .hero-stats { gap: 20px; }
    .hero-stats b { font-size: 21px; }
    .orbit { width: 240px; height: 240px; }
    .orbit-item { width: 104px; font-size: 11.5px; transform: rotate(calc(var(--i) * 60deg)) translateX(96px) rotate(calc(var(--i) * -60deg)); }
    .orbit-core { width: 108px; height: 108px; }
    .section { padding: 40px 0; }
    .cta-inner { padding: 26px; }
    .user-menu .btn { padding: 7px 12px; font-size: 13px; }
    .search-box { display: none; }
    .footer-grid { grid-template-columns: 1fr; }
    .tool-head { padding: 20px; }
    .data-table th, .data-table td { padding: 10px 12px; font-size: 12.5px; }
    .form.inline { grid-template-columns: 1fr; }
    .bench-meta { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}