:root{
  --bg:#FBFBFC; --surface:#FFFFFF; --surface-2:#F5F6F8; --surface-3:#EFF1F4;
  --line:#E2E5EA; --line-strong:#CFD4DC;
  --ink:#14161A; --ink-2:#4A5058; --ink-3:#767D87;
  --accent:#B4232F; --accent-soft:#FBEDEE; --accent-line:#E9BFC3;
  --ok:#1B7F4B; --ok-soft:#E9F5EE;
  --warn:#9A6207; --warn-soft:#FDF3E2;
  --bad:#A32320; --bad-soft:#FBECEB;
  --info:#245C9E; --info-soft:#EBF2FA;
  --nav-bg:#1B1E24; --nav-ink:#B9BFC9; --nav-ink-2:#767D8A; --nav-active:#272B33;
  --shadow:0 1px 2px rgba(16,18,22,.05), 0 1px 1px rgba(16,18,22,.03);
  --shadow-lg:0 8px 28px rgba(16,18,22,.12), 0 2px 6px rgba(16,18,22,.06);
  --r:6px;
}
[data-theme="dark"]{
  --bg:#16181D; --surface:#1D2026; --surface-2:#23272E; --surface-3:#2A2E36;
  --line:#2E333B; --line-strong:#3C424C;
  --ink:#E8EAEE; --ink-2:#A6ADB8; --ink-3:#767D88;
  --accent:#E4636B; --accent-soft:#2C1D20; --accent-line:#5A2C31;
  --ok:#4DBB7E; --ok-soft:#17261D;
  --warn:#D4A045; --warn-soft:#2A2115;
  --bad:#E2726D; --bad-soft:#2B1A19;
  --info:#6BA4E5; --info-soft:#161F2B;
  --nav-bg:#111318; --nav-ink:#A6ADB8; --nav-ink-2:#666D78; --nav-active:#22262E;
  --shadow:0 1px 2px rgba(0,0,0,.4);
  --shadow-lg:0 8px 28px rgba(0,0,0,.5), 0 2px 6px rgba(0,0,0,.3);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
svg:not(.chart){width:14px;height:14px;flex:none}
html,body{height:100%}
body{
  font-family:Inter,-apple-system,"Segoe UI",system-ui,sans-serif;
  background:var(--bg); color:var(--ink);
  font-size:13px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"cv05" 1,"cv08" 1;
}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.num{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-columns:216px 1fr;min-height:100vh}

/* ---------- Sidebar ---------- */
.side{background:var(--nav-bg);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{padding:16px 16px 14px;border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:9px}
.brand-mark{width:26px;height:26px;border-radius:5px;background:var(--accent);display:grid;place-items:center;flex:none}
.brand-mark svg{width:15px;height:15px}
.brand-txt{line-height:1.15}
.brand-name{color:#fff;font-size:13px;font-weight:600;letter-spacing:-.01em}
.brand-sub{color:var(--nav-ink-2);font-size:10px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}

.nav-group{padding:12px 8px 4px}
.nav-label{color:var(--nav-ink-2);font-size:9.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;padding:0 8px 6px}
.nav-item{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:5px;color:var(--nav-ink);font-size:12.5px;font-weight:450;width:100%;text-align:left;transition:background .12s,color .12s}
.nav-item:hover{background:var(--nav-active);color:#fff}
.nav-item.on{background:var(--nav-active);color:#fff;font-weight:550;box-shadow:inset 2px 0 0 var(--accent)}
.nav-item svg{width:15px;height:15px;flex:none;opacity:.85}
.nav-item.on svg{opacity:1}
.nav-badge{margin-left:auto;font-size:9.5px;font-weight:600;padding:1px 5px;border-radius:20px;background:rgba(255,255,255,.1);color:var(--nav-ink)}
.nav-badge.alert{background:var(--accent);color:#fff}
.nav-dot{margin-left:auto;width:6px;height:6px;border-radius:50%;background:var(--warn)}
.side-foot{margin-top:auto;padding:10px;border-top:1px solid rgba(255,255,255,.07)}
.sync-box{background:rgba(255,255,255,.04);border-radius:5px;padding:8px 9px}
.sync-row{display:flex;align-items:center;gap:6px;color:var(--nav-ink-2);font-size:10px;font-weight:500}
.sync-row+.sync-row{margin-top:4px}
.pulse{width:5px;height:5px;border-radius:50%;background:var(--ok);flex:none;box-shadow:0 0 0 0 rgba(77,187,126,.6);animation:pl 2.6s infinite}
@keyframes pl{0%{box-shadow:0 0 0 0 rgba(77,187,126,.5)}70%{box-shadow:0 0 0 5px rgba(77,187,126,0)}100%{box-shadow:0 0 0 0 rgba(77,187,126,0)}}
.pulse.warn{background:var(--warn);animation:none}

/* ---------- Main ---------- */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--surface);border-bottom:1px solid var(--line);padding:0 20px;display:flex;align-items:center;gap:14px;height:52px;position:sticky;top:0;z-index:40}
.crumb{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-3);font-weight:500}
.crumb b{color:var(--ink);font-weight:600}
.crumb svg{width:11px;height:11px;opacity:.5}
.topbar-sp{flex:1}

.tb-btn{display:flex;align-items:center;gap:6px;height:29px;padding:0 9px;border:1px solid var(--line);border-radius:5px;background:var(--surface);font-size:12px;font-weight:500;color:var(--ink-2);transition:background .12s,border-color .12s}
.tb-btn:hover{background:var(--surface-2);border-color:var(--line-strong);color:var(--ink)}
.tb-btn svg{width:13px;height:13px}
.tb-btn.icon{width:29px;padding:0;justify-content:center}
.env-tag{font-size:9.5px;font-weight:700;letter-spacing:.07em;padding:3px 7px;border-radius:4px;background:var(--warn-soft);color:var(--warn);border:1px solid rgba(154,98,7,.2)}

.user-btn{display:flex;align-items:center;gap:8px;padding:3px 7px 3px 3px;border-radius:5px;border:1px solid transparent}
.user-btn:hover{background:var(--surface-2);border-color:var(--line)}
.avatar{width:26px;height:26px;border-radius:5px;background:linear-gradient(140deg,#2E3540,#4A5361);color:#fff;display:grid;place-items:center;font-size:10px;font-weight:600;letter-spacing:.02em;flex:none}
.user-meta{text-align:left;line-height:1.2;display:flex;flex-direction:column}
.user-name{font-size:12px;font-weight:600}
.user-role{font-size:10px;color:var(--ink-3);font-weight:500}

.menu{position:absolute;top:46px;right:16px;width:250px;background:var(--surface);border:1px solid var(--line);border-radius:7px;box-shadow:var(--shadow-lg);padding:5px;display:none;z-index:60}
.menu.open{display:block}
.menu-head{padding:9px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.menu-head .n{font-size:12.5px;font-weight:600}
.menu-head .e{font-size:11px;color:var(--ink-3);margin-top:1px}
.menu-head .scope{margin-top:8px;display:flex;gap:5px;flex-wrap:wrap}
.menu-item{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:7px 10px;border-radius:5px;font-size:12.5px;color:var(--ink-2);font-weight:450}
.menu-item:hover{background:var(--surface-2);color:var(--ink)}
.menu-item svg{width:14px;height:14px;opacity:.7}
.menu-sep{height:1px;background:var(--line);margin:4px 0}
.menu-item.danger{color:var(--accent)}
.menu-item.danger:hover{background:var(--accent-soft)}

/* ---------- Provenance strip (signature) ---------- */
.prov{background:var(--surface-2);border-bottom:1px solid var(--line);padding:5px 20px;display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none}
.prov::-webkit-scrollbar{display:none}
.prov-item{display:flex;align-items:center;gap:6px;padding:2px 13px;font-size:10.5px;color:var(--ink-3);font-weight:500;white-space:nowrap;border-right:1px solid var(--line)}
.prov-item:first-child{padding-left:0}
.prov-item:last-child{border-right:none}
.prov-item b{color:var(--ink-2);font-weight:600}
.dot{width:5px;height:5px;border-radius:50%;flex:none}
.dot.ok{background:var(--ok)}.dot.warn{background:var(--warn)}.dot.bad{background:var(--bad)}.dot.off{background:var(--ink-3);opacity:.5}

/* ---------- Page ---------- */
.page{padding:18px 20px 40px;display:none;max-width:1600px}
.page.on{display:block;animation:fade .18s ease-out}
@keyframes fade{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}

.page-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:16px;flex-wrap:wrap}
h1{font-size:19px;font-weight:650;letter-spacing:-.022em;line-height:1.25}
.page-sub{font-size:12.5px;color:var(--ink-3);margin-top:3px;font-weight:450}
.head-actions{margin-left:auto;display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.btn-primary{height:29px;padding:0 12px;border-radius:5px;background:var(--ink);color:var(--bg);font-size:12px;font-weight:550;display:flex;align-items:center;gap:6px;border:1px solid var(--ink)}
.btn-primary:hover{opacity:.88}
.btn-primary svg{width:13px;height:13px}

/* ---------- Filter bar ---------- */
.filters{display:flex;align-items:center;gap:7px;margin-bottom:16px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--line)}
.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:2px;gap:1px}
.seg button{padding:4px 10px;border-radius:4px;font-size:11.5px;font-weight:500;color:var(--ink-3);transition:.12s}
.seg button:hover{color:var(--ink)}
.seg button.on{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:var(--shadow)}
.filter-label{font-size:11px;color:var(--ink-3);font-weight:600;letter-spacing:.03em;text-transform:uppercase;margin-right:1px}
.filter-sp{flex:1}
.chip{display:inline-flex;align-items:center;gap:5px;height:25px;padding:0 9px;border-radius:20px;font-size:11px;font-weight:550;border:1px solid}
.chip.scope{background:var(--info-soft);color:var(--info);border-color:rgba(36,92,158,.22)}
.chip.mono{font-family:"IBM Plex Mono",monospace;font-size:10.5px}

/* ---------- KPI row ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:16px}
.kpi{background:var(--surface);padding:13px 15px 14px;position:relative}
.kpi-label{font-size:10.5px;font-weight:600;color:var(--ink-3);letter-spacing:.05em;text-transform:uppercase;display:flex;align-items:center;gap:5px}
.kpi-label .i{width:11px;height:11px;opacity:.45;cursor:help}
.kpi-val{font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums;font-size:24px;font-weight:550;letter-spacing:-.035em;margin:7px 0 6px;line-height:1}
.kpi-val .p{font-size:15px;color:var(--ink-3);font-weight:450}
.kpi-foot{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:500}
.delta{display:inline-flex;align-items:center;gap:2px;font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums;font-weight:600;font-size:11px}
.delta.up{color:var(--ok)}.delta.dn{color:var(--bad)}.delta.flat{color:var(--ink-3)}
.delta svg{width:10px;height:10px}
.kpi-foot .vs{color:var(--ink-3);font-size:10.5px}
.spark{position:absolute;right:13px;bottom:13px;opacity:.5}

/* ---------- Cards ---------- */
.grid{display:grid;gap:14px;margin-bottom:14px}
.g-2{grid-template-columns:1fr 1fr}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-21{grid-template-columns:2fr 1fr}
.g-12{grid-template-columns:1fr 2fr}
.g-31{grid-template-columns:3fr 1.15fr}

.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0}
.card-head{padding:11px 15px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;min-height:44px}
.card-title{font-size:13px;font-weight:600;letter-spacing:-.01em}
.card-desc{font-size:11px;color:var(--ink-3);margin-top:1px;font-weight:450}
.card-head .sp{flex:1}
.card-body{padding:15px;flex:1}
.card-body.flush{padding:0}
.card-foot{padding:9px 15px;border-top:1px solid var(--line);display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--ink-3);line-height:1.45}
.link{color:var(--info);font-weight:550;font-size:11.5px;display:inline-flex;align-items:center;gap:4px}
.link:hover{text-decoration:underline}
.link svg{width:11px;height:11px}
.src-tag{font-size:9.5px;font-weight:600;letter-spacing:.04em;color:var(--ink-3);background:var(--surface-2);border:1px solid var(--line);padding:2px 6px;border-radius:4px;text-transform:uppercase;white-space:nowrap}

/* ---------- Tables ---------- */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead th{
  text-align:left;font-size:10px;font-weight:650;color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase;
  padding:8px 12px;border-bottom:1px solid var(--line);background:var(--surface-2);white-space:nowrap;position:sticky;top:0
}
thead th.r{text-align:right}
tbody td{padding:9px 12px;border-bottom:1px solid var(--line);font-size:12.5px;vertical-align:middle}
tbody td.r{text-align:right}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--surface-2)}
.t-main{font-weight:550;color:var(--ink);display:block;line-height:1.35}
.t-sub{font-size:11px;color:var(--ink-3);display:block;margin-top:1px}
td .num{font-size:12px;font-weight:500}
.t-name{display:flex;align-items:center;gap:9px}
.sq{width:26px;height:26px;border-radius:5px;display:grid;place-items:center;font-size:10px;font-weight:650;flex:none;letter-spacing:-.01em}

/* status pills */
.pill{display:inline-flex;align-items:center;gap:4px;padding:2px 7px;border-radius:4px;font-size:10.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap;border:1px solid transparent}
.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 22%,transparent)}
.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 22%,transparent)}
.pill.bad{background:var(--bad-soft);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 22%,transparent)}
.pill.info{background:var(--info-soft);color:var(--info);border-color:color-mix(in srgb,var(--info) 22%,transparent)}
.pill.mute{background:var(--surface-2);color:var(--ink-3);border-color:var(--line)}

/* progress bars */
.bar{height:5px;background:var(--surface-3);border-radius:3px;overflow:hidden;min-width:52px}
.bar i{display:block;height:100%;border-radius:3px;background:var(--ink-2)}
.bar i.ok{background:var(--ok)}.bar i.warn{background:var(--warn)}.bar i.bad{background:var(--bad)}.bar i.info{background:var(--info)}
.bar-row{display:flex;align-items:center;gap:9px}
.bar-row .num{font-size:11.5px;min-width:34px;text-align:right;color:var(--ink-2)}

/* ---------- Charts ---------- */
.chart{width:100%;display:block}
.legend{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.lg{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--ink-2);font-weight:500}
.lg i{width:8px;height:8px;border-radius:2px;flex:none}

/* ---------- Feed ---------- */
.feed{display:flex;flex-direction:column}
.feed-item{display:flex;gap:10px;padding:10px 15px;border-bottom:1px solid var(--line);align-items:flex-start}
.feed-item:last-child{border-bottom:none}
.feed-item:hover{background:var(--surface-2)}
.feed-txt{flex:1;min-width:0;font-size:12px;line-height:1.45}
.feed-txt b{font-weight:600}
.feed-time{font-size:10.5px;color:var(--ink-3);font-family:"IBM Plex Mono",monospace;white-space:nowrap;padding-top:1px}
.feed-amt{font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-weight:550;white-space:nowrap}

/* ---------- Cameras ---------- */
.cam-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
.cam{border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#0C0E12}
.cam-view{aspect-ratio:16/9;position:relative;overflow:hidden;background:#0C0E12}
.cam-view svg{position:absolute;inset:0;width:100%;height:100%}
.cam-osd{position:absolute;top:7px;left:8px;right:8px;display:flex;align-items:center;gap:6px;z-index:2}
.rec{display:inline-flex;align-items:center;gap:4px;background:rgba(0,0,0,.62);backdrop-filter:blur(4px);padding:2.5px 6px;border-radius:3px;font-size:9.5px;font-weight:650;color:#fff;letter-spacing:.05em}
.rec i{width:5px;height:5px;border-radius:50%;background:#E4535B;animation:pl 2s infinite}
.cam-ts{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:9.5px;color:rgba(255,255,255,.9);background:rgba(0,0,0,.62);backdrop-filter:blur(4px);padding:2.5px 6px;border-radius:3px;letter-spacing:-.01em}
.cam-bar{padding:8px 10px;background:var(--surface);border-top:1px solid var(--line);display:flex;align-items:center;gap:8px}
.cam-nm{font-size:11.5px;font-weight:600}
.cam-loc{font-size:10px;color:var(--ink-3)}

/* ---------- Misc ---------- */
.stat-list{display:flex;flex-direction:column;gap:0}
.stat-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.stat-row:last-child{border-bottom:none}
.stat-row .lbl{font-size:12px;color:var(--ink-2);font-weight:450}
.stat-row .val{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums}
.rank{width:17px;height:17px;border-radius:4px;background:var(--surface-3);color:var(--ink-3);font-size:9.5px;font-weight:700;display:grid;place-items:center;flex:none}

.notice{display:flex;gap:10px;padding:11px 13px;border-radius:6px;font-size:12px;line-height:1.5;align-items:flex-start;border:1px solid}
.notice svg{width:14px;height:14px;flex:none;margin-top:1px}
.notice.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 25%,transparent);color:var(--warn)}
.notice.info{background:var(--info-soft);border-color:color-mix(in srgb,var(--info) 25%,transparent);color:var(--info)}
.notice b{font-weight:650}

.recon{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.recon-side{padding:14px 16px;background:var(--surface)}
.recon-mid{padding:14px 12px;background:var(--surface-2);border-left:1px solid var(--line);border-right:1px solid var(--line);display:grid;place-items:center;min-width:96px}
.recon-lbl{font-size:10px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:6px}
.recon-val{font-family:"IBM Plex Mono",monospace;font-size:21px;font-weight:550;letter-spacing:-.03em;margin-top:8px;font-variant-numeric:tabular-nums}
.recon-note{font-size:11px;color:var(--ink-3);margin-top:5px}

.age-bars{display:flex;flex-direction:column;gap:11px}
.age-row{display:grid;grid-template-columns:56px 1fr 40px;gap:10px;align-items:center}
.age-lbl{font-size:11.5px;font-weight:550;color:var(--ink-2);font-family:"IBM Plex Mono",monospace}

.pag{display:flex;align-items:center;gap:6px;margin-left:auto}
.pag button{width:25px;height:25px;border:1px solid var(--line);border-radius:4px;font-size:11.5px;font-weight:550;color:var(--ink-2);display:grid;place-items:center}
.pag button:hover{background:var(--surface-2)}
.pag button.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.pag button:disabled{opacity:.35;cursor:default}

.search{display:flex;align-items:center;gap:7px;height:29px;padding:0 10px;border:1px solid var(--line);border-radius:5px;background:var(--surface);min-width:190px}
.search svg{width:13px;height:13px;opacity:.45;flex:none}
.search input{border:none;outline:none;background:none;flex:1;font-size:12px;min-width:0}
.search input::placeholder{color:var(--ink-3)}

.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);padding:0 15px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:9px 11px;font-size:12.5px;font-weight:500;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--ink);font-weight:600;border-bottom-color:var(--accent)}
.tab .c{font-size:10.5px;color:var(--ink-3);margin-left:4px;font-family:"IBM Plex Mono",monospace}

.kv{display:grid;grid-template-columns:auto 1fr;gap:7px 16px;font-size:12px}
.kv dt{color:var(--ink-3);font-weight:500;white-space:nowrap}
.kv dd{font-weight:550;text-align:right;font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums}

.hint{font-size:10.5px;color:var(--ink-3);display:flex;align-items:center;gap:5px;font-weight:450}
.hint svg{width:11px;height:11px;opacity:.6;flex:none}

@media(max-width:1180px){.g-3{grid-template-columns:1fr 1fr}.g-31,.g-21,.g-12{grid-template-columns:1fr}}
@media(max-width:980px){.app{grid-template-columns:64px 1fr}.brand-txt,.nav-label,.nav-item span,.side-foot,.nav-badge{display:none}.nav-item{justify-content:center}.g-2,.g-3{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}


/* ══════════════════════════════════════════════════════════
   Additions for the live app (same language as above)
   ═════════════════════════════════════════════════════════ */

/* Sign-in */
#signin{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:var(--nav-bg);
  background-image:radial-gradient(ellipse 80% 60% at 50% -10%, rgba(180,35,47,.18), transparent 70%)}
#signin .box{width:340px;text-align:center}
#signin .mark{width:52px;height:52px;border-radius:11px;background:var(--accent);display:grid;place-items:center;margin:0 auto 18px}
#signin .mark svg{width:26px;height:26px}
#signin h1{color:#fff;font-size:20px;font-weight:650;letter-spacing:-.02em}
#signin .sub{color:var(--nav-ink-2);font-size:12.5px;margin:5px 0 26px}
#signin .gbtn{display:flex;justify-content:center;min-height:44px}
#signin .err{color:#E4636B;font-size:12px;margin-top:16px;min-height:18px}
#signin .foot{margin-top:30px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);color:var(--nav-ink-2);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;font-weight:600}

/* Form controls */
.fld{margin-bottom:12px}
.fld label{display:block;font-size:11px;font-weight:600;color:var(--ink-3);letter-spacing:.03em;text-transform:uppercase;margin-bottom:5px}
.fld label .opt{text-transform:none;letter-spacing:0;font-weight:450;color:var(--ink-3);opacity:.8}
input[type=text],input[type=email],input[type=date],input[type=tel],input[type=search],select,textarea{
  width:100%;height:31px;padding:0 10px;border:1px solid var(--line);border-radius:5px;background:var(--surface);font-size:12.5px;color:var(--ink)}
textarea{height:auto;min-height:84px;padding:8px 10px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input::placeholder,textarea::placeholder{color:var(--ink-3)}
.f-2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.f-row{display:flex;align-items:center;gap:8px}
.f-end{display:flex;justify-content:flex-end;gap:7px;align-items:center}
.btn-ghost{height:29px;padding:0 11px;border:1px solid var(--line);border-radius:5px;background:var(--surface);font-size:12px;font-weight:500;color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--line-strong);color:var(--ink)}
.btn-primary:disabled,.btn-ghost:disabled{opacity:.4;cursor:default}
.btn-danger{background:var(--bad);border-color:var(--bad);color:#fff}
.btn-danger:hover{opacity:.9}

/* Empty + loading */
.empty{padding:38px 20px;text-align:center}
.empty b{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:3px}
.empty span{font-size:11.5px;color:var(--ink-3)}
.skel{background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:sk 1.3s infinite;border-radius:4px;height:12px}
@keyframes sk{to{background-position:-200% 0}}

/* Dialog */
.ov{position:fixed;inset:0;background:rgba(16,18,22,.45);z-index:150;display:grid;place-items:center;padding:20px;animation:fade .14s ease-out}
.dlg{width:min(560px,100%);max-height:86vh;overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow-lg)}
.dlg-head{padding:14px 17px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;gap:12px}
.dlg-head h2{font-size:14.5px;font-weight:650;letter-spacing:-.015em}
.dlg-head .sub{font-size:11.5px;color:var(--ink-3);margin-top:2px}
.dlg-head .x{margin-left:auto;width:26px;height:26px;border-radius:5px;display:grid;place-items:center;color:var(--ink-3);flex:none}
.dlg-head .x:hover{background:var(--surface-2);color:var(--ink)}
.dlg-head .x svg{width:14px;height:14px}
.dlg-body{padding:16px 17px}
.dlg-foot{padding:12px 17px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:7px;align-items:center}

/* Toast */
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);
  padding:9px 14px;border-radius:6px;font-size:12px;font-weight:500;box-shadow:var(--shadow-lg);z-index:180}

/* Access matrix */
.acc{display:grid;grid-template-columns:288px 1fr;gap:14px;align-items:start}
.roster{max-height:calc(100vh - 150px);overflow-y:auto}
.person{display:flex;align-items:center;gap:9px;padding:9px 13px;border-bottom:1px solid var(--line);width:100%;text-align:left}
.person:last-child{border-bottom:none}
.person:hover{background:var(--surface-2)}
.person.on{background:var(--accent-soft);box-shadow:inset 2px 0 0 var(--accent)}
.person .t{flex:1;min-width:0}
.mtx table td{text-align:center;padding:7px 8px}
.mtx table td:first-child,.mtx table th:first-child{text-align:left;width:216px}
.mtx table td.na{color:var(--line-strong)}
.cb{width:17px;height:17px;border-radius:4px;border:1.5px solid var(--line-strong);background:var(--surface);display:inline-grid;place-items:center;cursor:pointer;vertical-align:middle;transition:.1s}
.cb:hover{border-color:var(--ink-3)}
.cb.on{background:var(--accent);border-color:var(--accent)}
.cb.on::after{content:"";width:4px;height:8px;border:solid #fff;border-width:0 1.6px 1.6px 0;transform:translateY(-1px) rotate(45deg)}
.cb.dis{opacity:.3;cursor:default}

/* Ticket thread */
.thread{display:flex;flex-direction:column;gap:9px}
.msg{padding:10px 13px;border-radius:7px;background:var(--surface-2);border:1px solid var(--line);max-width:82%;font-size:12.5px;line-height:1.5}
.msg.mine{align-self:flex-end;background:var(--info-soft);border-color:color-mix(in srgb,var(--info) 20%,transparent)}
.msg.int{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 22%,transparent)}
.msg .meta{font-size:10.5px;color:var(--ink-3);font-weight:550;margin-bottom:4px;display:flex;gap:6px}
.msg .meta .t{font-family:"IBM Plex Mono",monospace}

/* Doc list */
.docs{border:1px solid var(--line);border-radius:7px;overflow:hidden;margin-bottom:10px}
.docs .dh{padding:8px 13px;background:var(--surface-2);border-bottom:1px solid var(--line);font-size:10px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.doc{display:flex;align-items:center;gap:10px;padding:9px 13px;border-bottom:1px solid var(--line);width:100%;text-align:left}
.doc:last-child{border-bottom:none}
.doc:hover{background:var(--surface-2)}
.doc .t{flex:1;min-width:0}
.doc>svg{color:var(--ink-3)}
.doc .link{flex:none}

.help-card{display:block;text-align:left;width:100%}
.help-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-lg)}

@media(max-width:980px){.acc{grid-template-columns:1fr}.roster{max-height:320px}.f-2{grid-template-columns:1fr}}