:root {
    --bg: #f1f5f9;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --line: #e2e8f0;
    --line-strong: #cbd5e1;
    --ink: #0f172a;
    --ink-2: #334155;
    --muted: #64748b;
    --accent: #2563eb;
    --accent-ink: #ffffff;
    --accent-soft: #eff6ff;
    --accent-line: #bfdbfe;
    --ok: #16a34a;
    --ok-soft: #f0fdf4;
    --ok-line: #bbf7d0;
    --warn: #d97706;
    --warn-soft: #fffbeb;
    --warn-line: #fde68a;
    --bad: #dc2626;
    --bad-soft: #fef2f2;
    --bad-line: #fecaca;
    --info: #0891b2;
    --info-soft: #ecfeff;
    --info-line: #a5f3fc;
    --radius-s: 8px;
    --radius-m: 12px;
    --radius-l: 16px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, .06);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, .10);
    --font: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    background:
        radial-gradient(1200px 480px at 80% -10%, rgba(37, 99, 235, .08), transparent 60%),
        radial-gradient(900px 420px at -10% 20%, rgba(8, 145, 178, .05), transparent 55%),
        var(--bg);
    color: var(--ink);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.65;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
    font-family: var(--mono);
    font-size: .9em;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: .1em .45em;
    color: var(--ink-2);
}

/* ---------- 布局 ---------- */
.wrap { width: min(1080px, 100% - 32px); margin: 0 auto; }
.narrow { max-width: 520px; }

main.wrap { padding-top: 28px; padding-bottom: 72px; }

/* ---------- 顶栏 ---------- */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .86);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 60px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 750;
    font-size: 19px;
    color: var(--ink);
    letter-spacing: -.01em;
}

.brand-mark {
    display: inline-block;
    width: 28px;
    height: 28px;
    border-radius: 9px;
    background:
        linear-gradient(135deg, var(--accent), #4f46e5);
    box-shadow: 0 4px 10px rgba(37, 99, 235, .28);
}

.brand:hover { text-decoration: none; }
.brand .logo { height: 30px; width: auto; border-radius: 6px; }

nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

nav a {
    color: var(--muted);
    font-weight: 500;
    font-size: 14px;
    padding: 7px 12px;
    border-radius: 8px;
    text-decoration: none;
    transition: background .15s, color .15s;
}

nav a:hover {
    color: var(--accent);
    background: var(--accent-soft);
}

nav .balance {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 8px;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    color: var(--accent);
    font-weight: 650;
    font-size: 13px;
}

.balance::before { content: "◆"; font-size: 10px; }

nav form.inline { display: inline; margin: 0 0 0 4px; }

/* ---------- 标题与文本 ---------- */
h1, h2, h3 { line-height: 1.25; letter-spacing: -.01em; }

h1 {
    font-size: 28px;
    margin: 12px 0 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

h2 { font-size: 16px; margin: 0 0 12px; }

.lead { color: var(--muted); font-size: 16px; margin: 0 0 18px; }
.muted { color: var(--muted); font-size: 14px; }

/* ---------- 卡片 ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-sm);
    padding: 20px 22px;
    margin: 14px 0;
}

.card h2 { display: flex; align-items: center; gap: 8px; }

.grid3, .grid2 {
    display: grid;
    gap: 16px;
}

.grid3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.grid2 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.grid3 .card, .grid2 .card {
    margin: 0;
    transition: transform .15s, box-shadow .15s;
}

.grid3 .card:hover, .grid2 .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.grid3 .card strong { font-size: 17px; }
.grid3 .card p { color: var(--muted); font-size: 14px; margin: 8px 0 0; }

.card-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
}

.card-head h2 { margin: 0; font-size: 16px; }
.head-actions { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- 按钮 ---------- */
.btn, button:not(.link):not(.badge) {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    background: var(--accent);
    color: #fff;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, box-shadow .15s, transform .05s;
    box-shadow: 0 1px 2px rgba(37, 99, 235, .2);
}

.btn:hover, button:not(.link):hover { background: #1d4ed8; text-decoration: none; box-shadow: 0 6px 16px rgba(37, 99, 235, .25); }
.btn:active, button:not(.link):active { transform: translateY(1px); }

.btn.ghost {
    background: #fff;
    color: var(--accent);
    border-color: var(--accent-line);
    box-shadow: none;
}
.btn.ghost:hover { background: var(--accent-soft); box-shadow: none; }
.btn.small { padding: 5px 11px; font-size: 13px; border-radius: 8px; }

button.link {
    background: none;
    border: 0;
    padding: 0;
    color: var(--accent);
    font-size: 13px;
    cursor: pointer;
}
button.link:hover { color: #1d4ed8; text-decoration: underline; }

.actions { margin: 16px 0; }

/* ---------- 表单 ---------- */
form.card label { display: block; margin: 12px 0; font-weight: 550; color: var(--ink-2); }
form label.inline { display: inline-flex; align-items: center; gap: 6px; margin: 8px 14px 8px 0; font-weight: 500; color: var(--ink-2); }
form .pack { margin: 10px 0; }

input[type="email"], input[type="password"], input[type="text"], input[type="number"], input[type="date"], select {
    width: 100%;
    margin-top: 6px;
    padding: 9px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 9px;
    background: #fff;
    color: var(--ink);
    font-size: 14px;
    transition: border .15s, box-shadow .15s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

input[type="file"] {
    display: block;
    margin-top: 10px;
    padding: 12px;
    border: 1.5px dashed var(--line-strong);
    border-radius: 10px;
    background: var(--surface-2);
    cursor: pointer;
    color: var(--muted);
    max-width: 100%;
}

input[type="file"]:hover { border-color: var(--accent); background: var(--accent-soft); }

input[type="checkbox"], input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.pack { border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; }
.pack:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- 状态徽章 ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.7;
    white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-active, .badge-ok, .badge-paid, .badge-done, .badge-unused, .badge-已加密, .badge-启用 { background: var(--ok-soft); color: var(--ok); border: 1px solid var(--ok-line); }
.badge-pending, .badge-partial, .badge-warn, .badge-disabled, .badge-停用, .badge-原样复制 { background: var(--warn-soft); color: var(--warn); border: 1px solid var(--warn-line); }
.badge-revoked, .badge-failed, .badge-used, .badge-失败, .badge-跳过旧产物, .badge-跳过 { background: var(--bad-soft); color: var(--bad); border: 1px solid var(--bad-line); }
.badge-info, .badge-active-user, .badge-透传, .badge-admin { background: var(--info-soft); color: var(--info); border: 1px solid var(--info-line); }

/* ---------- 提示条 ---------- */
.alert, .notice {
    border-radius: 10px;
    padding: 12px 16px;
    margin: 12px 0;
    border: 1px solid;
    font-size: 14px;
}
.alert { background: var(--bad-soft); border-color: var(--bad-line); color: #991b1b; }
.notice { background: var(--warn-soft); border-color: var(--warn-line); color: #92400e; }

/* ---------- 摘要 / 统计 ---------- */
.summary {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 18px 0;
}
.stat {
    min-width: 150px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-sm);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.4;
}
.stat strong {
    display: block;
    font-size: 28px;
    margin-top: 2px;
    color: var(--ink);
    letter-spacing: -.02em;
}
.summary > span {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--ink-2);
    box-shadow: var(--shadow-sm);
}

.pos { color: var(--ok); font-weight: 650; }
.neg { color: var(--bad); font-weight: 650; }
.green { color: var(--ok); }
.red { color: var(--bad); }

/* ---------- Tab ---------- */
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 16px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}
.tabs a {
    padding: 7px 15px;
    border-radius: 9px;
    background: transparent;
    color: var(--muted);
    font-size: 14px;
    font-weight: 550;
    border: 1px solid transparent;
    text-decoration: none;
}
.tabs a:hover { color: var(--accent); background: var(--accent-soft); }
.tabs a.active { background: var(--accent); color: #fff; box-shadow: 0 4px 10px rgba(37,99,235,.2); }

/* ---------- 表格 ---------- */
.card > table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}
th {
    background: var(--surface-2);
    color: var(--muted);
    font-size: 12px;
    font-weight: 650;
    text-transform: none;
    letter-spacing: .02em;
    white-space: nowrap;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fafcff; }
td code { white-space: nowrap; }

.row-fail td { background: var(--bad-soft); }

/* ---------- 首页 ---------- */
.home { text-align: center; max-width: 760px; }
.home h1 { justify-content: center; font-size: 34px; margin-top: 34px; }
.home .lead { font-size: 17px; }
.home .notice { text-align: left; }

/* ---------- 页脚辅助 ---------- */
.small-links a { margin-right: 14px; font-size: 14px; }

/* ---------- 页脚 ---------- */
.site-footer {
    margin-top: 32px;
    padding: 20px 0 28px;
    border-top: 1px solid var(--line);
    background: rgba(255,255,255,.55);
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}
.site-footer a { color: var(--muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
    .bar { flex-wrap: wrap; padding: 10px 0; }
    nav { width: 100%; justify-content: flex-start; }
    .wrap { width: min(100% - 24px, 1080px); }
    h1 { font-size: 24px; }
    .card { padding: 16px; }
    .summary { gap: 10px; }
    .stat { min-width: 45%; }
    table { display: block; overflow-x: auto; white-space: nowrap; }
    th, td { white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
}