:root {
    --bg: #e7f0f6;
    --card: #ffffff;
    --ink: #0f172a;
    --muted: #64748b;
    --line: #e3edf3;
    --accent: #007aff;
    --accent-deep: #0056b8;
    --navy: #071426;
    --navy-2: #10243d;
    --ok: #0f9f6e;
    --ok-bg: #e7f7f1;
    --warn: #b45309;
    --warn-bg: #fff4e5;
    --info: #1d4ed8;
    --info-bg: #e8f1ff;
    --danger: #e11d48;
    --danger-bg: #fff1f2;
    --side: 240px;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    color: var(--ink);
    background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

.shell { display: flex; min-height: 100vh; }
.side {
    width: var(--side);
    flex: none;
    background: linear-gradient(180deg, var(--navy) 0%, #0b1c33 100%);
    color: #d7e4f2;
    padding: 22px 14px 28px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: auto;
}
.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    color: white;
    padding: 0 8px 18px;
}
.brand strong, .brand em { display: block; }
.brand strong { font-size: 16px; letter-spacing: 0.04em; }
.brand em { margin-top: 2px; font-style: normal; color: #8eabc8; font-size: 12px; }
.mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #49a2ff, #007aff);
    color: white;
    font-weight: 700;
}
.nav-label {
    margin: 16px 10px 6px;
    color: #7f97b0;
    font-size: 12px;
}
.side nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #d5e4f3;
    border-radius: 10px;
    padding: 9px 10px;
    margin-bottom: 2px;
}
.side nav a svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: none;
}
.side nav a:hover { background: rgba(255, 255, 255, 0.06); }
.side nav a.active { background: rgba(0, 122, 255, 0.22); color: white; }

.main { flex: 1; min-width: 0; }
.top {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    padding: 0 28px;
    background: rgba(255, 255, 255, 0.82);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 5;
    backdrop-filter: blur(10px);
}
.who { text-align: right; }
.who strong, .who span { display: block; }
.who span { color: var(--muted); font-size: 12px; }
.nav-toggle { display: none; margin-right: auto; }
.content { padding: 28px; max-width: 1180px; }

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 18px;
}
.page-head h1 { margin: 0; font-size: 26px; letter-spacing: -0.03em; }
.page-extra { display: flex; gap: 8px; align-items: center; }

.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 18px; }
.stat, .card {
    background: var(--card);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    box-shadow: var(--shadow);
}
.stat { padding: 16px 18px; color: inherit; display: block; }
.stat b { display: block; margin-top: 8px; font-size: 28px; letter-spacing: -0.04em; }
.stat span, .muted, .field small { color: var(--muted); }
.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; }
.card { padding: 8px 8px 12px; }
.card h2 { margin: 12px 12px 4px; font-size: 16px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
tr:last-child td { border-bottom: 0; }
td.empty { text-align: center; color: var(--muted); padding: 36px 12px; }
.clip { max-width: 280px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 3px 8px;
    font-size: 12px;
    background: #eef2f6;
    color: var(--muted);
}
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.info { background: var(--info-bg); color: var(--info); }

.toolbar, .tabs { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar input, .toolbar select, .field input, .field select, .field textarea {
    background: #f6fafc;
    border: 1px solid #d7e4ee;
    border-radius: 10px;
    padding: 10px 12px;
}
.toolbar input { min-width: 240px; }
.tabs a {
    color: var(--muted);
    background: white;
    border-radius: 999px;
    padding: 7px 12px;
    border: 1px solid var(--line);
}
.tabs a.on { color: white; background: var(--ink); border-color: var(--ink); }

.btn, button.btn, .ghost, .danger {
    border: 0;
    border-radius: 10px;
    padding: 10px 14px;
    background: var(--accent);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.ghost, button.ghost {
    background: white;
    color: var(--ink);
    border: 1px solid #d5e2ec;
}
.danger { background: var(--danger); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions form { margin: 0; }

.form {
    display: grid;
    gap: 14px;
    max-width: 760px;
    background: white;
    padding: 22px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; font-weight: 600; }
.field textarea { min-height: 160px; resize: vertical; }
.checks { display: flex; align-items: center; gap: 8px; }
.perm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.perm-grid label { display: flex; gap: 8px; align-items: center; background: #f6fafc; border-radius: 10px; padding: 8px 10px; }
.form-actions { display: flex; gap: 8px; }

.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 12px; }
.pager a, .pager span { padding: 6px 10px; border-radius: 8px; background: #f4f8fb; color: var(--ink); }

.flash {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 12px;
    background: var(--ok-bg);
    color: var(--ok);
}
.flash.err { background: var(--danger-bg); color: var(--danger); }

.prose { white-space: pre-wrap; line-height: 1.7; }
.meta { color: var(--muted); font-size: 13px; }
.stack { display: grid; gap: 16px; }

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    background:
        radial-gradient(900px 420px at 10% 0%, rgba(0, 122, 255, 0.18), transparent 60%),
        linear-gradient(180deg, #e8f4fc, #eef6f9 40%, #f7fbfd);
}
.login-copy { padding: 72px; display: flex; flex-direction: column; justify-content: flex-end; }
.login-copy .mark { width: 52px; height: 52px; border-radius: 16px; font-size: 22px; margin-bottom: 18px; }
.login-copy h1 { margin: 0 0 8px; font-size: 40px; letter-spacing: -0.04em; }
.login-copy p { max-width: 420px; color: var(--muted); line-height: 1.7; }
.login-card {
    margin: auto;
    width: min(420px, calc(100% - 48px));
    background: white;
    border-radius: 20px;
    padding: 28px;
    box-shadow: var(--shadow);
}
.login-card h2 { margin: 0 0 6px; }
.login-card .meta { margin-bottom: 18px; }
.endpoint { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.doc h3 { margin: 22px 0 8px; }
.doc li { margin: 6px 0; }

@media (max-width: 1100px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
    .nav-toggle { display: inline-flex; }
    .side {
        position: fixed;
        z-index: 20;
        transform: translateX(-105%);
        transition: transform 0.2s ease;
    }
    .side.open { transform: none; }
    .content { padding: 18px; }
    .login-page { grid-template-columns: 1fr; }
    .login-copy { padding: 32px 24px 0; }
    .perm-grid { grid-template-columns: 1fr; }
}