:root {
  color-scheme: dark;
  --night: #090b14; --panel: #111420; --panel-soft: #171927;
  --line: rgba(192, 186, 208, .16); --text: #eeecf3; --muted: #aaa9bc;
  --gold: #dfbf7d; --violet: #a197e2; --blue: #7e9acb;
}
/* Operations layout: readable controls, compact summaries and bounded tables. */
.sidebar { overflow-y:auto; gap:24px; }
.ops-settings-grid { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start; }
.ops-panel { padding:24px;margin:20px 0;min-width:0; }
.ops-settings-grid .ops-panel { margin:0; }
.ops-panel h3 { margin:0 0 16px;font-size:18px;color:var(--gold); }
.ops-panel label { margin:12px 0; }
.ops-check { display:flex;gap:10px;align-items:center; }
.ops-check input[type=checkbox] { width:18px;height:18px;flex:0 0 18px;accent-color:var(--gold);margin:0; }
input[type=range] { padding:12px 0;accent-color:var(--gold);min-height:40px;cursor:pointer;background:none;border:0; }
.ops-feature { display:grid;gap:8px;padding:12px 0;border-bottom:1px solid var(--line); }
.ops-feature:last-child { border-bottom:0; }
.ops-feature .ops-check { margin:0; }
.ops-save { grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 24px;border:1px solid var(--line);border-radius:12px;background:var(--panel);position:sticky;bottom:12px;z-index:5;box-shadow:0 8px 30px #0005; }
.ops-save span { color:var(--muted); }
.ops-table-wrap { overflow:auto;max-width:100%;overscroll-behavior-x:contain; }
.ops-table-wrap .data-table { min-width:600px; }
.ops-analytics-filter { padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel); }
.ops-user-form { margin-top:24px;display:grid;gap:12px; }
.ops-user-restrictions { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px; }
.ops-user-dialog { width:min(850px,calc(100vw - 28px));max-height:88dvh;overflow:auto; }
.ops-trend { display:grid;gap:8px;margin:18px 0; }
.ops-trend-row { display:grid;grid-template-columns:100px minmax(0,1fr) 64px;align-items:center;gap:14px; }
.ops-bar { height:12px;border-radius:8px;background:#ffffff08;position:relative;overflow:hidden; }
.ops-bar::before { content:'';display:block;width:var(--fill);height:100%;background:linear-gradient(90deg,var(--violet),var(--gold));border-radius:8px; }
.row-actions { display:flex;gap:8px;flex-wrap:wrap; }
.data-table th { position:sticky;top:0;background:var(--panel); }
dialog::backdrop { background:#050711b8; }
button { transition:background .16s ease,border-color .16s ease,color .16s ease;touch-action:manipulation; }
@media(max-width:900px){.ops-settings-grid{grid-template-columns:1fr}.ops-user-restrictions{grid-template-columns:1fr}.ops-panel{padding:18px}.ops-save{bottom:8px;padding:14px}.ops-save span{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 70% -10%, #1a1730 0, transparent 38%), var(--night); color: var(--text); font: 14px/1.65 system-ui, "Microsoft YaHei", sans-serif; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .5; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -60px; padding: 9px 13px; color: var(--night); background: var(--gold); }
.skip-link:focus { top: 16px; }
.eyebrow { margin: 0; color: var(--gold); font-size: 10px; font-weight: 700; letter-spacing: .17em; }
.muted, .explanation { color: var(--muted); }
.message { min-height: 28px; margin: 6px 0 12px; color: var(--gold); }
.message.error { color: #eaa5a3; }
.message.ok { color: #a9d7be; }
.primary, .quiet-button { min-height: 40px; padding: 9px 17px; border-radius: 8px; }
.primary { border: 1px solid var(--gold); background: var(--gold); color: #181620; font-weight: 700; }
.primary:hover:not(:disabled) { background: #efd19c; }
.quiet-button { border: 1px solid var(--line); background: #191b2a; color: var(--text); }
.quiet-button:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }
input, select, textarea { width: 100%; min-width: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; outline: none; color: var(--text); background: #0d101a; }
input:focus, select:focus, textarea:focus { border-color: var(--gold); }
textarea { resize: vertical; }
label { display: block; color: #d5d0df; font-size: 12px; }
label input, label select { display: block; margin-top: 6px; }
.gate { min-height: 100vh; padding: 28px; display: grid; place-items: center; position: relative; }
.back-link { position: absolute; top: 24px; left: 26px; color: var(--muted); text-decoration: none; }
.back-link:hover { color: var(--gold); }
.gate-card { width: min(100%, 430px); padding: 38px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: 0 24px 80px rgba(0,0,0,.24); text-align: center; }
.gate-card img { object-fit: contain; }
.gate-card h1 { margin: 10px 0 4px; font-size: 30px; font-weight: 600; }
.gate-card p.muted { margin: 0 0 24px; font-size: 13px; }
.gate-card form { display: grid; gap: 10px; text-align: left; }
.gate-card form .primary { margin-top: 8px; }
.workspace { min-height: 100vh; display: grid; grid-template-columns: 228px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 42px; padding: 28px 18px; border-right: 1px solid var(--line); background: #0d101a; }
.side-brand { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.side-brand img { object-fit: contain; }
.side-brand strong { display: block; font-size: 13px; white-space: nowrap; }
.side-brand small { display: block; color: var(--muted); font-size: 9px; letter-spacing: .16em; }
.nav { display: grid; gap: 7px; }
.nav button { width: 100%; display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid transparent; border-radius: 9px; color: var(--muted); background: transparent; text-align: left; }
.nav button span { width: 18px; font-size: 17px; text-align: center; }
.nav button:hover, .nav button.active { color: var(--gold); background: #191a29; border-color: rgba(223,191,125,.2); }
.side-bottom { margin-top: auto; display: grid; gap: 10px; padding: 12px; border-top: 1px solid var(--line); font-size: 12px; }
.side-bottom a, .side-bottom button { color: var(--muted); text-decoration: none; background: none; border: 0; text-align: left; padding: 4px 0; }
.side-bottom a:hover, .side-bottom button:hover { color: var(--gold); }
.main { width: 100%; min-width: 0; max-width: 1390px; padding: 34px clamp(20px, 4vw, 58px) 70px; margin: 0 auto; }
.main-header { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-bottom: 27px; border-bottom: 1px solid var(--line); }
.main-header h1 { margin: 4px 0 0; font-size: clamp(25px, 3vw, 34px); font-weight: 600; }
.main-actions { display: flex; align-items: center; gap: 15px; }
#actor-name { max-width: 230px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--muted); font-size: 12px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 15px; margin: 20px 0; }
.section-heading h2 { margin: 5px 0 0; font-size: 23px; }
.section-heading h3 { margin: 0; font-size: 17px; }
.section-heading > span { color: var(--muted); font-size: 12px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.stat-card, .panel-card, .result-panel, .quick-card, .notice-item { border: 1px solid var(--line); border-radius: 13px; background: var(--panel); }
.stat-card { padding: 23px; min-height: 126px; }
.stat-card .value { display: block; margin: 10px 0 3px; color: var(--gold); font: 600 30px/1.2 Georgia, "Microsoft YaHei", serif; }
.stat-card .label { color: var(--muted); font-size: 12px; }
.quick-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.quick-card { display: grid; gap: 8px; padding: 22px; color: var(--text); text-align: left; }
.quick-card:hover { border-color: rgba(223,191,125,.5); }
.quick-card span { color: var(--violet); font-size: 10px; letter-spacing: .1em; }
.quick-card strong { font-size: 17px; }
.quick-card small { color: var(--muted); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin: 18px 0; }
.filter-bar label { flex: 1 1 135px; }
.filter-bar label:first-child { flex: 2 1 210px; }
.filter-bar .primary { flex: 0 0 auto; }
.result-panel { min-height: 110px; overflow: hidden; }
.result-panel .empty, .notice-history .empty { margin: 0; padding: 36px; color: var(--muted); text-align: center; }
.result-panel .loading { padding: 34px; color: var(--muted); }
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th { background: #171927; color: #ada8c1; font-weight: 600; }
.data-table th, .data-table td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table td { overflow-wrap: anywhere; }
.data-table .subtle { color: var(--muted); }
.data-table .question { max-width: 250px; }
.pill { display: inline-block; border: 1px solid var(--line); border-radius: 100px; padding: 2px 8px; font-size: 11px; white-space: nowrap; }
.pill.admin, .pill.active { border-color: rgba(223,191,125,.4); color: var(--gold); }
.pill.inactive, .pill.error { border-color: rgba(234,165,163,.4); color: #eaa5a3; }
.text-action { padding: 5px; border: 0; background: transparent; color: var(--gold); white-space: nowrap; }
.text-action:hover { text-decoration: underline; }
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 13px; color: var(--muted); font-size: 12px; }
.explanation { margin: -8px 0 14px; font-size: 12px; }
.notice-columns { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.panel-card { padding: 22px; }
.panel-card h3 { margin: 0 0 16px; }
.notice-editor { display: grid; gap: 11px; }
.notice-editor p { margin: 0; font-size: 12px; }
.notice-editor .primary { justify-self: start; margin-top: 8px; }
.preview-card { padding: 20px; border-radius: 9px; background: #1b1b2b; border-left: 2px solid var(--gold); }
.preview-card strong { color: var(--gold); }
.preview-card p { color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; }
.history-heading { margin-top: 32px; }
.notice-history { display: grid; gap: 10px; }
.notice-item { padding: 18px; display: grid; gap: 7px; }
.notice-item .notice-meta { display: flex; align-items: center; gap: 10px; }
.notice-item .notice-meta time { color: var(--muted); font-size: 11px; }
.notice-item p { margin: 0; color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; }
.notice-item .text-action { justify-self: start; }
.reading-dialog { width: min(92vw, 760px); max-height: 88vh; overflow: auto; padding: 25px; border: 1px solid rgba(223,191,125,.4); border-radius: 16px; color: var(--text); background: var(--panel); }
.reading-dialog::backdrop { background: rgba(0,0,0,.72); }
.dialog-header { display: flex; justify-content: space-between; gap: 16px; align-items: start; border-bottom: 1px solid var(--line); margin-bottom: 16px; padding-bottom: 12px; }
.dialog-header h2 { margin: 3px 0; }
.dialog-header button { border: 0; background: transparent; color: var(--muted); font-size: 28px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.detail-field { padding: 13px; border: 1px solid var(--line); border-radius: 9px; min-width: 0; }
.detail-field.wide { grid-column: 1 / -1; }
.detail-field small { display: block; color: var(--gold); margin-bottom: 6px; }
.detail-field div, .detail-field pre { margin: 0; color: var(--text); white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; }
@media (max-width: 900px) {
  .workspace { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; gap: 14px; padding: 15px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav { display: flex; overflow-x: auto; gap: 5px; }
  .nav button { width: auto; flex: 0 0 auto; white-space: nowrap; }
  .side-bottom { margin: 0; display: flex; gap: 20px; padding: 0 2px; border: 0; }
  .main { padding: 23px 20px 70px; }
}
@media (max-width: 700px) {
  .main-header { align-items: start; flex-wrap: wrap; }
  .main-actions { width: 100%; justify-content: space-between; }
  .stats-grid, .quick-grid, .notice-columns { grid-template-columns: 1fr 1fr; }
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr { padding: 10px 14px; border-bottom: 1px solid var(--line); }
  .data-table tr:last-child { border-bottom: 0; }
  .data-table td { padding: 7px 0; border: 0; }
  .data-table td::before { content: attr(data-label); display: block; color: var(--muted); font-size: 10px; }
  .data-table .question { max-width: none; }
}
@media (max-width: 480px) {
  .gate { padding: 14px; }
  .gate-card { padding: 25px 21px; }
  .stats-grid, .quick-grid, .notice-columns { grid-template-columns: 1fr; }
  .filter-bar label { flex-basis: 100%; }
  .filter-bar .primary { width: 100%; }
  .section-heading { align-items: start; flex-direction: column; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-field.wide { grid-column: 1; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media(max-width:700px){.ops-table-wrap .data-table{min-width:0}.ops-panel .data-table td{overflow-wrap:anywhere}.ops-user-dialog{width:calc(100vw - 24px)}}
@media(min-width:901px){.sidebar{gap:24px}}