:root {
  --bg: #f4f6f3;
  --surface: #fff;
  --surface-soft: #fafbf9;
  --ink: #202621;
  --body: #4f5953;
  --muted: #7c8780;
  --weak: #a2aaa5;
  --line: #e2e7e3;
  --line-strong: #d2dad4;
  --green: #355d52;
  --green-deep: #294b43;
  --green-soft: #e9f1ed;
  --copper: #a56e3e;
  --copper-soft: #f6eadf;
  --amber: #956c2d;
  --amber-soft: #faf0dc;
  --blue: #4c6f8b;
  --blue-soft: #edf3f8;
  --red: #a7554d;
  --red-soft: #f9eae8;
  --shadow: 0 16px 48px rgba(31, 47, 38, .08);
  --shadow-lg: 0 28px 90px rgba(20, 34, 27, .25);
  --sidebar: 232px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); color: var(--ink); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
button:disabled { cursor: not-allowed; opacity: .62; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 17px; height: 17px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }
.eyebrow { font-size: 11px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; color: #dfc09b; }
.eyebrow.dark { color: var(--copper); }

.login-screen { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); background: #f3f6f3; }
.login-intro { position: relative; overflow: hidden; padding: 58px clamp(42px, 6vw, 90px); display: flex; flex-direction: column; justify-content: space-between; background: var(--green-deep); color: #fff; }
.login-intro::before, .login-intro::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.09); }
.login-intro::before { width: 540px; height: 540px; top: -230px; right: -250px; box-shadow: 0 0 0 62px rgba(255,255,255,.025), 0 0 0 124px rgba(255,255,255,.016); }
.login-intro::after { width: 360px; height: 360px; bottom: -210px; left: -190px; }
.login-brand, .login-copy, .login-principles { position: relative; z-index: 1; }
.login-brand strong { display: block; font: 700 25px STSong, SimSun, serif; letter-spacing: .14em; }
.login-brand span { display: block; margin-top: 7px; color: rgba(255,255,255,.52); font-size: 10px; letter-spacing: .18em; }
.login-copy { margin: auto 0; max-width: 620px; }
.login-copy h1 { margin: 15px 0 16px; font: 700 clamp(38px, 4.2vw, 58px)/1.18 STSong, SimSun, serif; letter-spacing: -.035em; }
.login-copy p { max-width: 520px; margin: 0; color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.9; }
.login-principles { display: flex; flex-wrap: wrap; gap: 10px; }
.login-principles span { padding: 10px 13px; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; background: rgba(255,255,255,.04); color: rgba(255,255,255,.72); font-size: 10px; }
.login-panel { display: grid; place-items: center; padding: 42px; }
.login-card { width: min(420px, 100%); padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 24px 70px rgba(35, 52, 43, .11); }
.seal { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--copper-soft); color: var(--copper); font: 700 21px STSong, SimSun, serif; }
.login-card h2 { margin: 22px 0 7px; font-size: 24px; letter-spacing: -.04em; }
.login-card > p { margin: 0 0 24px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.field-label { display: block; margin: 14px 0 7px; color: var(--body); font-size: 11px; font-weight: 700; }
.input-icon { height: 44px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 10px; display: flex; align-items: center; gap: 9px; background: #fff; transition: .15s; }
.input-icon:focus-within { border-color: #83a398; box-shadow: 0 0 0 3px rgba(53,93,82,.08); }
.input-icon .icon { color: var(--muted); }
.input-icon input { min-width: 0; flex: 1; border: 0; outline: 0; background: transparent; font-size: 12px; }
.login-submit { width: 100%; height: 44px; margin-top: 18px; }
.login-note { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; gap: 9px; color: var(--weak); font-size: 9px; line-height: 1.55; }
.login-note .icon { width: 14px; height: 14px; }

.app-shell { min-height: 100vh; }
.sidebar { position: fixed; z-index: 30; inset: 0 auto 0 0; width: var(--sidebar); display: flex; flex-direction: column; background: #fcfdfb; border-right: 1px solid var(--line); transition: transform .2s; }
.brand { height: 72px; padding: 0 22px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
.brand strong { display: block; font: 700 19px STSong, SimSun, serif; letter-spacing: .1em; color: var(--green-deep); }
.brand span { display: block; margin-top: 3px; color: var(--weak); font-size: 9px; letter-spacing: .15em; }
.nav { flex: 1; overflow-y: auto; padding: 18px 12px; }
.nav::before { content: "功能菜单"; display: block; padding: 0 11px 8px; color: var(--weak); font-size: 9px; font-weight: 750; letter-spacing: .15em; }
.nav-item { width: 100%; height: 44px; margin-bottom: 4px; padding: 0 12px; border: 0; border-radius: 11px; background: transparent; display: flex; align-items: center; gap: 11px; color: #68736d; cursor: pointer; text-align: left; font-size: 13px; position: relative; }
.nav-item:hover { background: #f1f4f1; color: var(--ink); }
.nav-item.active { background: var(--green-soft); color: var(--green-deep); font-weight: 750; }
.nav-item.active::after { content: ""; position: absolute; right: 12px; width: 5px; height: 5px; border-radius: 50%; background: var(--copper); }
.sidebar-foot { padding: 12px; border-top: 1px solid var(--line); }
.admin-profile { padding: 10px; border: 1px solid var(--line); border-radius: 12px; display: flex; align-items: center; gap: 9px; background: var(--surface-soft); }
.admin-avatar { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--copper-soft); color: var(--copper); font: 700 15px STSong, SimSun, serif; }
.admin-profile strong { display: block; font-size: 11px; }
.admin-profile small { display: block; margin-top: 3px; color: var(--weak); font-size: 8px; }
.topbar { position: fixed; z-index: 20; left: var(--sidebar); right: 0; top: 0; height: 72px; padding: 0 28px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; background: rgba(244,246,243,.94); backdrop-filter: blur(12px); }
.mobile-menu { display: none; border: 0; background: transparent; font-size: 20px; cursor: pointer; }
.breadcrumb { color: var(--muted); font-size: 11px; }
.breadcrumb strong { color: var(--ink); }
.top-actions { display: flex; align-items: center; gap: 8px; }
.health-chip { height: 34px; padding: 0 11px; border: 1px solid #d8e5de; border-radius: 9px; display: inline-flex; align-items: center; gap: 7px; background: var(--green-soft); color: var(--green-deep); cursor: pointer; font-size: 9px; font-weight: 700; }
.health-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }
.health-chip.ok i { background: #43816e; }
.health-chip.error { border-color: #efd2cf; background: var(--red-soft); color: var(--red); }
.health-chip.error i { background: var(--red); }
.main { min-height: 100vh; margin-left: var(--sidebar); padding: 100px 28px 48px; }
.page { display: none; max-width: 1480px; margin: 0 auto; animation: page-in .18s ease; }
.page.active { display: block; }
@keyframes page-in { from { opacity: 0; transform: translateY(4px); } }
.page-head { margin-bottom: 18px; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.page-head h1 { margin: 6px 0 0; font-size: 26px; letter-spacing: -.045em; }
.page-head p { margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.btn { height: 36px; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; background: #fff; cursor: pointer; font-size: 10px; font-weight: 750; transition: .15s; white-space: nowrap; }
.btn:not(:disabled):hover { transform: translateY(-1px); box-shadow: 0 7px 18px rgba(35,50,42,.08); }
.btn-primary { border-color: var(--green); background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); }
.btn-secondary { border-color: #d7e4dd; background: var(--green-soft); color: var(--green-deep); }
.btn-ghost { background: #fff; }
.btn-danger { border-color: #efd2cf; background: var(--red-soft); color: var(--red); }
.link-button { padding: 5px; border: 0; background: transparent; color: var(--green); cursor: pointer; font-size: 9px; font-weight: 750; }
.link-button.danger { color: var(--red); }
.link-button:hover { text-decoration: underline; }
.toolbar { margin-bottom: 12px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 12px; display: flex; align-items: center; gap: 8px; background: var(--surface); }
.search { position: relative; width: min(360px, 100%); }
.search .icon { position: absolute; left: 11px; top: 10px; width: 14px; height: 14px; color: var(--weak); }
.search input, .select, .form-grid input, .form-grid textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; outline: 0; color: var(--body); transition: .15s; }
.search input { height: 36px; padding: 0 11px 0 33px; font-size: 10px; }
.select { height: 36px; padding: 0 10px; font-size: 10px; }
.select.compact { width: 132px; }
.search input:focus, .select:focus, .form-grid input:focus, .form-grid textarea:focus { border-color: #83a398; box-shadow: 0 0 0 3px rgba(53,93,82,.08); }
.metric-grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 12px; }
.metric { min-height: 112px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 3px 14px rgba(40,50,44,.025); }
.metric span { color: var(--muted); font-size: 9px; }
.metric strong { display: block; margin-top: 12px; font-size: 24px; letter-spacing: -.04em; }
.metric small { display: block; margin-top: 6px; color: var(--weak); font-size: 8px; }
.dashboard-grid { margin-top: 13px; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr); gap: 13px; }
.card, .table-card { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); overflow: hidden; box-shadow: 0 3px 14px rgba(40,50,44,.025); }
.card-head { min-height: 56px; padding: 13px 15px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.card-head h2 { margin: 0; font-size: 12px; }
.card-head p { margin: 4px 0 0; color: var(--weak); font-size: 8px; }
.card-body { padding: 15px; }
.summary-list { display: grid; gap: 8px; }
.summary-row { padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: var(--surface-soft); }
.summary-row span { color: var(--muted); font-size: 9px; }
.summary-row strong { font-size: 10px; }
.table-scroll { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 10px; }
th { height: 43px; padding: 0 12px; border-bottom: 1px solid var(--line); background: #fafbf9; color: var(--muted); text-align: left; font-weight: 750; white-space: nowrap; }
td { height: 56px; padding: 9px 12px; border-bottom: 1px solid #edf0ed; color: var(--body); white-space: nowrap; vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fbfcfa; }
.hex-cell, .user-cell { display: flex; align-items: center; gap: 9px; }
.hex-symbol, .user-avatar { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--green-soft); color: var(--green-deep); }
.hex-symbol { font-size: 20px; }
.user-avatar { background: var(--copper-soft); color: var(--copper); font: 700 13px STSong, SimSun, serif; }
.hex-cell strong, .user-cell strong { display: block; color: var(--ink); font-size: 10px; }
.hex-cell small, .user-cell small { display: block; margin-top: 3px; color: var(--weak); font-size: 8px; }
.tags { display: flex; gap: 4px; }
.tags span { padding: 4px 6px; border-radius: 999px; background: #f0f3f0; color: var(--muted); font-size: 8px; }
.status { display: inline-flex; align-items: center; gap: 5px; padding: 4px 7px; border-radius: 999px; font-size: 8px; font-weight: 750; }
.status::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.status.success { color: var(--green); background: var(--green-soft); }
.status.warning { color: var(--amber); background: var(--amber-soft); }
.status.danger { color: var(--red); background: var(--red-soft); }
.status.info { color: var(--blue); background: var(--blue-soft); }
.table-actions { display: flex; gap: 4px; align-items: center; }
.table-foot { min-height: 45px; padding: 0 13px; border-top: 1px solid var(--line); display: flex; align-items: center; color: var(--weak); font-size: 9px; }
.topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.topic-card { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 3px 14px rgba(40,50,44,.025); }
.topic-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.topic-card h2 { margin: 0; font-size: 13px; }
.topic-card .term { display: block; margin-bottom: 6px; color: var(--copper); font-size: 8px; font-weight: 750; letter-spacing: .08em; }
.topic-card p { min-height: 48px; margin: 9px 0 0; color: var(--muted); font-size: 9px; line-height: 1.7; white-space: normal; }
.topic-card footer { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; color: var(--weak); font-size: 8px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.product-card { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 3px 14px rgba(40,50,44,.025); }
.product-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.product-card h2 { margin: 0; font-size: 15px; }
.product-card .term { display: block; margin-bottom: 6px; color: var(--copper); font-size: 8px; font-weight: 750; letter-spacing: .08em; }
.product-card p { min-height: 42px; margin: 12px 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.product-meta { padding: 12px; border-radius: 10px; background: var(--green-soft); display: flex; align-items: center; justify-content: space-between; }
.product-meta strong { color: var(--green-deep); font-size: 19px; }
.product-meta span { color: var(--muted); font-size: 9px; }
.product-card footer { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.product-card code { color: var(--weak); font-size: 9px; }
.tabs { display: flex; gap: 24px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.tab { position: relative; padding: 0 2px 12px; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 10px; }
.tab.active { color: var(--green-deep); font-weight: 750; }
.tab.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--green); }
.system-panel { display: none; }
.system-panel.active { display: block; }
.health-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.health-card { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.health-card span { display: block; color: var(--muted); font-size: 9px; }
.health-card strong { display: block; margin-top: 10px; font-size: 14px; }
.health-card small { display: block; margin-top: 6px; color: var(--weak); font-size: 8px; }
.health-raw { margin-top: 13px; }
.health-raw pre { margin: 0; padding: 16px; overflow: auto; color: var(--green-deep); background: #fafbf9; font: 10px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; }
.page-error, .message.error { display: none; margin-bottom: 12px; padding: 10px 12px; border: 1px solid #efd2cf; border-radius: 9px; background: var(--red-soft); color: var(--red); font-size: 9px; line-height: 1.55; white-space: pre-wrap; }
.page-error.show, .message.error.show { display: block; }
.empty { padding: 48px 20px; color: var(--weak); text-align: center; font-size: 10px; }
.loading-row td { height: 150px; color: var(--weak); text-align: center; }

.modal { position: fixed; z-index: 100; inset: 0; display: none; align-items: center; justify-content: center; padding: 28px; background: rgba(22,31,27,.6); }
.modal.show { display: flex; }
.dialog { width: min(760px, 94vw); max-height: 90vh; border-radius: 18px; display: flex; flex-direction: column; overflow: hidden; background: var(--surface); box-shadow: var(--shadow-lg); }
.dialog-xl { width: min(1040px, 96vw); }
.dialog-small { width: min(520px, 94vw); }
.dialog-head { min-height: 68px; padding: 15px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fcfdfb; }
.dialog-head h2 { margin: 0; font-size: 16px; }
.dialog-head p { margin: 4px 0 0; color: var(--muted); font-size: 9px; }
.icon-button { width: 33px; height: 33px; border: 1px solid var(--line); border-radius: 9px; display: grid; place-items: center; background: #fff; cursor: pointer; }
.dialog form { min-height: 0; display: flex; flex-direction: column; }
.dialog-body { padding: 18px; overflow-y: auto; }
.dialog-foot { min-height: 64px; padding: 12px 18px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fafbf9; }
.dialog-foot > span { color: var(--muted); font-size: 8px; }
.dialog-foot > div { display: flex; gap: 8px; }
.form-section { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.form-section + .form-section { margin-top: 12px; }
.form-section h3 { margin: 0 0 13px; font-size: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-grid.three { grid-template-columns: repeat(3, 1fr); }
.form-grid label { min-width: 0; }
.form-grid label > span { display: block; margin-bottom: 6px; color: var(--body); font-size: 9px; font-weight: 750; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid input { height: 38px; padding: 0 10px; font-size: 10px; }
.form-grid textarea { min-height: 88px; padding: 10px; resize: vertical; font-size: 10px; line-height: 1.6; }
.form-grid textarea.tall { min-height: 150px; }
.switch-field { min-height: 38px; display: grid; grid-template-columns: auto 42px 1fr; align-items: center; gap: 9px; }
.switch-field > span { grid-column: 1 / -1; }
.switch-field input { position: absolute; opacity: 0; pointer-events: none; }
.switch-field i { position: relative; width: 38px; height: 22px; border-radius: 999px; background: #ccd4ce; cursor: pointer; transition: .15s; }
.switch-field i::after { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; border-radius: 50%; background: #fff; box-shadow: 0 2px 5px rgba(0,0,0,.18); transition: .15s; }
.switch-field input:checked + i { background: var(--green); }
.switch-field input:checked + i::after { transform: translateX(16px); }
.switch-field b { color: var(--muted); font-size: 9px; font-weight: 500; }
.toast { position: fixed; z-index: 200; left: 50%; bottom: 28px; max-width: min(520px, 90vw); padding: 11px 16px; border-radius: 10px; background: #24362f; color: #fff; opacity: 0; pointer-events: none; transform: translate(-50%, 18px); transition: .22s; box-shadow: 0 10px 30px rgba(0,0,0,.2); font-size: 10px; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #7f3e39; }

@media (max-width: 1180px) {
  .metric-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .topic-grid, .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .health-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  :root { --sidebar: 78px; }
  .brand { justify-content: center; padding: 0; }
  .brand strong { font-size: 16px; }
  .brand span, .nav::before, .nav-item span, .admin-profile > div { display: none; }
  .nav-item { justify-content: center; padding: 0; }
  .nav-item.active::after { display: none; }
  .admin-profile { justify-content: center; padding: 8px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .form-grid.three { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  :root { --sidebar: 232px; }
  .login-screen { grid-template-columns: 1fr; }
  .login-intro { min-height: 360px; padding: 38px 28px; }
  .login-copy h1 { font-size: 38px; }
  .login-panel { padding: 28px 18px; }
  .sidebar { transform: translateX(-100%); box-shadow: var(--shadow); }
  body.menu-open .sidebar { transform: translateX(0); }
  .topbar { left: 0; padding: 0 16px; }
  .mobile-menu { display: block; }
  .breadcrumb { display: none; }
  .main { margin-left: 0; padding: 94px 16px 36px; }
  .page-head { align-items: flex-start; flex-direction: column; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .search, .select.compact { width: 100%; }
  .metric-grid, .topic-grid, .product-grid, .health-grid, .form-grid, .form-grid.three { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .dialog-foot { align-items: flex-start; flex-direction: column; }
  .dialog-foot > div { width: 100%; }
  .dialog-foot .btn { flex: 1; }
  .health-chip span { display: none; }
}