:root {
  color-scheme: light;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  color: #17352f;
  background: #eef1ed;
  --green: #123d35;
  --green-soft: #dce9e1;
  --coral: #e8775d;
  --line: #d8dfd9;
  --muted: #708078;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: linear-gradient(135deg, #eef1ed 0%, #f8f8f4 48%, #e3ebe5 100%); }
button, input { font: inherit; }
button { cursor: pointer; }
.shell { min-height: 100vh; padding: 40px 24px; }
.login-panel, .app-panel { width: min(1120px, 100%); margin: 0 auto; }
.login-panel { max-width: 480px; margin-top: 8vh; padding: 42px; background: #fff; border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(18, 61, 53, .12); }
.brand-mark, .eyebrow { color: var(--coral); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.04em; }
h2 { margin-bottom: 0; font-size: 20px; }
.muted { color: var(--muted); }
form { display: grid; gap: 10px; margin-top: 30px; }
label { font-size: 13px; font-weight: 700; }
input { width: 100%; padding: 13px 14px; border: 1px solid var(--line); outline: 0; background: #fbfcfa; }
input:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
button { border: 0; padding: 12px 18px; background: var(--green); color: #fff; font-weight: 800; }
.button-secondary, .button-quiet { padding: 8px 12px; }
.button-secondary { background: var(--green-soft); color: var(--green); }
.button-quiet { background: transparent; color: var(--green); }
.topbar { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.admin-name { color: var(--muted); font-size: 13px; font-weight: 700; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.card { border: 1px solid var(--line); background: rgba(255,255,255,.86); }
.metric { padding: 20px; }
.metric strong { display: block; margin: 8px 0 4px; font-size: 32px; letter-spacing: -.05em; }
.metric span { color: var(--muted); font-size: 13px; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.content-grid > .card, .table-card { padding: 24px; }
.card-heading { display: flex; justify-content: space-between; align-items: start; gap: 16px; }
.status-pill { display: inline-flex; padding: 5px 9px; background: #f2e9d9; color: #8a5a17; font-size: 12px; font-weight: 800; }
.status-success { background: var(--green-soft); color: var(--green); }
.status-danger { background: #f9ded7; color: #9a3c2d; }
.release-version { margin: 28px 0 4px; color: var(--green); font-size: 48px; font-weight: 900; letter-spacing: -.08em; }
.alert-list { display: grid; gap: 12px; margin-top: 24px; }
.alert-item { display: grid; gap: 3px; padding: 10px 12px; border-left: 3px solid var(--coral); background: #fff4f0; }
.alert-item strong { font-size: 12px; }
.alert-item span { color: var(--muted); font-size: 13px; }
.table-card { margin-top: 14px; }
.module-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.module-list a { display: grid; gap: 7px; padding: 16px; color: var(--green); text-decoration: none; border: 1px solid var(--line); font-weight: 800; }
.module-list a:hover { border-color: var(--green); background: var(--green-soft); }
.module-list span { color: var(--muted); font-size: 12px; font-weight: 500; }
.error { margin-top: 14px; color: #a33e31; font-size: 13px; }
.footer { margin-top: 20px; color: var(--muted); font-size: 11px; }

/* 运营导航 */
.ops-nav { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; padding: 0; }
.ops-nav a { padding: 9px 14px; color: var(--green); text-decoration: none; border: 1px solid var(--line); background: rgba(255,255,255,.7); font-weight: 700; font-size: 13px; }
.ops-nav a:hover { border-color: var(--green); background: var(--green-soft); }
.ops-nav a.active { background: var(--green); color: #fff; border-color: var(--green); }

/* 路由视图容器 */
.route-view { display: grid; gap: 14px; }
.route-view .metric-grid { margin-bottom: 0; }

/* 素材/数据表格 */
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 13px; }
.data-table th, .data-table td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.data-table th { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 800; }
.data-table td { color: #17352f; }
.data-table tbody tr:hover { background: #fbfcfa; }
.empty-cell { text-align: center; padding: 30px !important; color: var(--muted); }

/* 内容库：筛选栏 */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-top: 16px; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-tab { padding: 7px 12px; border: 1px solid var(--line); background: rgba(255,255,255,.7); color: var(--green); font-weight: 700; font-size: 12px; cursor: pointer; }
.filter-tab:hover { border-color: var(--green); }
.filter-tab.active { background: var(--green); color: #fff; border-color: var(--green); }
.filter-controls { display: flex; gap: 8px; align-items: center; }
.filter-controls select, .filter-controls input[type="search"] { padding: 8px 10px; border: 1px solid var(--line); font-size: 13px; background: #fff; }

/* 内容库：状态/类型 pill 与行操作 */
.type-pill { display: inline-flex; padding: 4px 8px; background: #e7efe9; color: var(--green); font-size: 12px; font-weight: 800; }
.status-pill.status-success { background: #e3efe2; color: #2f6b33; }
.status-pill.status-danger { background: #f7e3e1; color: #a2453a; }
.row-actions { display: flex; gap: 6px; }
.row-actions button { padding: 6px 10px; font-size: 12px; }
.row-actions button:disabled { opacity: .45; cursor: not-allowed; }

/* 内容库：表单 */
.content-form { display: grid; gap: 14px; margin-top: 16px; max-width: 720px; }
.content-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; color: #17352f; }
.content-form input, .content-form select, .content-form textarea { padding: 10px 12px; border: 1px solid var(--line); font-size: 13px; font-family: inherit; }
.content-form textarea { font-family: ui-monospace, monospace; font-size: 12px; }
.content-form .error { color: #a2453a; font-size: 13px; white-space: pre-wrap; }
.content-form button[type="submit"] { justify-self: start; padding: 10px 22px; background: var(--green); color: #fff; border: none; font-weight: 800; cursor: pointer; }
.content-form button[type="submit"]:hover { filter: brightness(1.08); }

@media (max-width: 760px) {
  .shell { padding: 22px 14px; }
  .login-panel { padding: 28px 22px; }
  .topbar { align-items: start; flex-direction: column; }
  .metric-grid, .content-grid, .module-list { grid-template-columns: 1fr; }
  .topbar-actions { width: 100%; justify-content: space-between; }
  .ops-nav { gap: 4px; }
  .ops-nav a { padding: 8px 10px; font-size: 12px; }
}