:root {
  --bg: #0f1626;
  --rail: #0c1220;
  --panel: #152036;
  --panel-2: #1b2842;
  --line: #26344f;
  --line-2: #33435f;
  --text: #e4e9f2;
  --muted: #8d99b3;
  --faint: #5f6c87;
  --long: #38c4a4;
  --long-bg: rgba(56, 196, 164, .12);
  --short: #f06f5e;
  --short-bg: rgba(240, 111, 94, .12);
  --amber: #f2b54a;
  --amber-bg: rgba(242, 181, 74, .13);
  --blue: #6aa7ff;
  --danger: #ff5a4e;
  --radius-s: 6px;
  --radius-m: 10px;
  --font: "Segoe UI Variable Text", "Segoe UI", "Inter", "Ubuntu", "Cantarell", system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); }
body { font-variant-numeric: tabular-nums; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
[x-cloak] { display: none !important; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 22px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }
.long { color: var(--long); }
.short { color: var(--short); }
.right { text-align: right; }
.row { display: flex; align-items: center; gap: 10px; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.stack > * + * { margin-top: 14px; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
.rail { background: var(--rail); border-right: 1px solid var(--line); padding: 18px 12px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 4px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; font-weight: 700; font-size: 16px; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: conic-gradient(from 210deg, var(--long) 0 45%, var(--amber) 45% 62%, var(--short) 62% 100%); position: relative; }
.brand-mark::after { content: ""; position: absolute; inset: 6px; border-radius: 4px; background: var(--rail); }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-s); color: var(--muted); }
.nav a:hover { background: var(--panel); color: var(--text); text-decoration: none; }
.nav a.on { background: var(--panel-2); color: var(--text); box-shadow: inset 3px 0 0 var(--amber); }
.nav .count { margin-left: auto; background: var(--short); color: #fff; font-size: 11px; border-radius: 9px; padding: 0 6px; }
.rail-foot { margin-top: auto; padding: 8px; font-size: 12px; color: var(--faint); }
.rail-foot button { width: 100%; margin-top: 6px; }
.main { min-width: 0; }
.topbar { display: flex; align-items: center; gap: 14px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.content { padding: 22px 24px 60px; max-width: 1400px; }
.env { font-weight: 700; font-size: 12px; padding: 3px 10px; border-radius: 4px; letter-spacing: .04em; }
.env.demo { background: var(--amber-bg); color: var(--amber); border: 1px solid rgba(242,181,74,.4); }
.env.live { background: var(--danger); color: #fff; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--faint); }
.dot.ok { background: var(--long); }
.dot.bad { background: var(--short); }
.stat { display: flex; flex-direction: column; line-height: 1.2; }
.stat b { font-size: 15px; }
.stat span { font-size: 11px; color: var(--muted); }
.auto-chip { font-size: 12px; padding: 3px 9px; border-radius: 14px; border: 1px solid var(--line-2); color: var(--muted); }
.auto-chip.on { border-color: var(--short); color: var(--short); background: var(--short-bg); }

/* ---------- controls ---------- */
button, .btn { font: inherit; cursor: pointer; border: 1px solid var(--line-2); background: var(--panel-2); color: var(--text); padding: 7px 13px; border-radius: var(--radius-s); }
button:hover, .btn:hover { border-color: var(--muted); }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--amber); color: #1b1404; border-color: var(--amber); font-weight: 600; }
button.danger { background: transparent; color: var(--short); border-color: rgba(240,111,94,.5); }
button.ghost { background: transparent; border-color: transparent; color: var(--muted); padding: 5px 8px; }
button.ghost:hover { color: var(--text); background: var(--panel); }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--radius-s); padding: 7px 10px; min-width: 0; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); outline: none; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--amber); }
input[type=range] { accent-color: var(--amber); padding: 0; }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--radius-s); overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: transparent; color: var(--muted); padding: 6px 12px; }
.seg button + button { border-left: 1px solid var(--line-2); }
.seg button.on { background: var(--panel-2); color: var(--text); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m); }
.panel-h { padding: 14px 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.panel-b { padding: 16px; }
.empty { padding: 40px 20px; text-align: center; color: var(--muted); }
.empty b { display: block; color: var(--text); font-size: 15px; margin-bottom: 4px; }
.notice { padding: 10px 14px; border-radius: var(--radius-s); background: var(--amber-bg); color: var(--amber); border: 1px solid rgba(242,181,74,.3); font-size: 13px; }
.notice.bad { background: var(--short-bg); color: var(--short); border-color: rgba(240,111,94,.35); }
.notice.good { background: var(--long-bg); color: var(--long); border-color: rgba(56,196,164,.35); }

table.grid { width: 100%; border-collapse: collapse; }
table.grid th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.grid td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.grid tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 10px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--line-2); white-space: nowrap; }
.tag.long { background: var(--long-bg); color: var(--long); border-color: rgba(56,196,164,.35); }
.tag.short { background: var(--short-bg); color: var(--short); border-color: rgba(240,111,94,.35); }
.tag.amber { background: var(--amber-bg); color: var(--amber); border-color: rgba(242,181,74,.35); }
.tag.danger { background: var(--danger); color: #fff; border-color: var(--danger); }

/* ---------- signal list ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 16px; }
.sig { display: grid; grid-template-columns: 64px minmax(150px, 1.2fr) minmax(220px, 2fr) minmax(160px, 1fr) minmax(200px, 240px); gap: 16px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); cursor: pointer; }
.sig:hover { background: rgba(255,255,255,.02); }
.sig.open { background: var(--panel-2); }
.sig.zone { box-shadow: inset 3px 0 0 var(--amber); }
.sig:last-child { border-bottom: 0; }
.dial { --v: 50; --c: var(--muted); width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--c) calc(var(--v) * 1%), var(--line) 0); position: relative; }
.dial::before { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: var(--panel); }
.sig.open .dial::before { background: var(--panel-2); }
.dial b { position: relative; font-size: 17px; font-weight: 700; }
.sym { font-weight: 650; font-size: 15px; }
.levels { display: grid; grid-template-columns: repeat(3, auto); gap: 2px 16px; font-size: 13px; }
.levels span { color: var(--muted); font-size: 11px; display: block; }
.ladder { display: flex; gap: 14px; font-size: 13px; white-space: nowrap; }
.ladder div span { display: block; font-size: 11px; color: var(--muted); }
.detail { padding: 4px 16px 20px; background: var(--panel-2); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr); gap: 20px; }
.chart { height: 340px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--bg); }
.reasons { margin: 0; padding-left: 18px; }
.reasons li { margin: 4px 0; }
.factor { display: grid; grid-template-columns: 120px 1fr 34px; gap: 8px; align-items: center; font-size: 12px; margin: 5px 0; }
.bar { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--amber); }
.plan { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.plan div { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 8px 10px; }
.plan span { display: block; font-size: 11px; color: var(--muted); }
.plan b { font-size: 15px; }
.note { font-size: 13px; color: var(--muted); border-left: 2px solid var(--line-2); padding-left: 10px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.mkt { padding: 12px 14px; }
.mkt .px { font-size: 18px; font-weight: 600; }

/* ---------- toasts ---------- */
.toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: 380px; }
.toast { background: var(--panel-2); border: 1px solid var(--line-2); border-radius: var(--radius-m); padding: 12px 14px; box-shadow: 0 10px 30px rgba(0,0,0,.35); font-size: 13px; animation: rise .25s ease-out; }
.toast.critical { border-color: var(--danger); }
.toast.warn { border-color: rgba(242,181,74,.6); }
.toast b { display: block; margin-bottom: 2px; }
@keyframes rise { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- settings ---------- */
.settings { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 20px; align-items: start; }
.tabs { display: flex; flex-direction: column; gap: 2px; position: sticky; top: 70px; }
.tabs button { text-align: left; background: transparent; border: 0; color: var(--muted); padding: 8px 12px; }
.tabs button.on { background: var(--panel-2); color: var(--text); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px 18px; }
.form-grid .help { font-size: 11px; color: var(--faint); }
.group-title { grid-column: 1 / -1; margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--line); font-weight: 600; text-transform: capitalize; }
.checkline { display: flex; gap: 8px; align-items: center; color: var(--text); font-size: 13px; }
.multi { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.danger-field { border: 1px solid rgba(240,111,94,.35); border-radius: var(--radius-s); padding: 8px; }

/* ---------- auth ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card form { display: flex; flex-direction: column; gap: 12px; }
.qr { background: #fff; padding: 10px; border-radius: var(--radius-s); width: 200px; margin: 0 auto; }
.qr svg { width: 100%; height: auto; display: block; }
.code-input { font-size: 22px; letter-spacing: .3em; text-align: center; }

@media (max-width: 1100px) {
  .sig { grid-template-columns: 58px 1fr 1fr; }
  .sig .ladder, .sig .sig-side { grid-column: 2 / -1; }
  .detail { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; flex-direction: row; flex-wrap: wrap; padding: 10px; }
  .brand { padding: 4px 8px; }
  .rail-foot { display: none; }
  .content, .topbar { padding-left: 14px; padding-right: 14px; }
  .settings { grid-template-columns: 1fr; }
  .tabs { position: static; flex-direction: row; flex-wrap: wrap; }
  .sig { grid-template-columns: 54px 1fr; gap: 10px; }
  .sig > :nth-child(n+3) { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

.wform { border: 1px solid var(--amber); border-radius: var(--radius-m); padding: 12px 14px; background: var(--bg); }
.wform h3 { margin-bottom: 4px; }
.wrow { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); }
.wrow b { font-size: 15px; }

.evbox { border: 1px solid var(--line-2); border-radius: var(--radius-m); padding: 10px 14px; }
.evbox.good { border-color: rgba(56,196,164,.5); background: var(--long-bg); }
.evbox.bad { border-color: rgba(240,111,94,.5); background: var(--short-bg); }
.evbox h3 { margin-bottom: 2px; }

/* toggle switch */
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; color: var(--text); user-select: none; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track { width: 38px; height: 22px; border-radius: 11px; background: var(--line-2); position: relative; transition: background .15s; flex: none; }
.switch .thumb { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--text); transition: transform .15s; }
.switch input:checked + .track { background: var(--amber); }
.switch input:checked + .track .thumb { transform: translateX(16px); background: #1b1404; }
.switch input:focus-visible + .track { outline: 2px solid var(--blue); outline-offset: 2px; }
/* profile chips + timing */
.profiles { display: flex; gap: 4px; margin-top: 5px; }
.pchip { font-size: 10.5px; padding: 0 7px; border-radius: 9px; border: 1px dashed var(--line-2); color: var(--faint); }
.pchip.on { border-style: solid; border-color: rgba(56,196,164,.5); color: var(--long); background: var(--long-bg); }
.pchip.mine { font-weight: 700; }
.timing { line-height: 1.45; margin-top: 2px; }

.dimmed { opacity: .55; }
.events { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px 18px; }
.event .help { font-size: 11px; color: var(--faint); margin-left: 24px; }
.sigopts { border-top: 1px solid var(--line); padding-top: 12px; }
.sigopts h3 { margin-bottom: 8px; }
.panel-h .switch h2 { margin: 0; }

/* ---- positions linked to suggestions, rows that need action ---- */
.amber { color: var(--amber); }
.sig.mine { background: rgba(106,167,255,.07); box-shadow: inset 4px 0 0 var(--blue); }
.sig.mine.open { background: rgba(106,167,255,.12); }
.tag.mine-tag { background: rgba(106,167,255,.16); color: var(--blue); border-color: rgba(106,167,255,.4); }
.act-line { font-weight: 600; margin-top: 2px; }
.linkbox { border: 1px dashed var(--line-2); border-radius: var(--radius-m); padding: 12px 14px; display: grid; gap: 8px; }
.linkbox.on { border: 1px solid rgba(106,167,255,.5); background: rgba(106,167,255,.06); }
.linkbox h3 { margin: 0; }
.linkbox select { width: 100%; }
.fresh { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.fresh b { color: var(--text); font-weight: 500; }

@keyframes blink-red { 0%, 100% { background-color: rgba(255,90,78,.05); } 50% { background-color: rgba(255,90,78,.30); } }
@keyframes blink-amber { 0%, 100% { background-color: rgba(242,181,74,.04); } 50% { background-color: rgba(242,181,74,.22); } }
.blink-close { animation: blink-red 1.1s ease-in-out infinite; box-shadow: inset 4px 0 0 var(--danger) !important; }
.blink-act { animation: blink-amber 1.8s ease-in-out infinite; box-shadow: inset 4px 0 0 var(--amber) !important; }
tr.blink-close td, tr.blink-act td { background: transparent; }
.nav a.blink-close, .nav a.blink-act { border-radius: var(--radius-s); }
@media (prefers-reduced-motion: reduce) {
  .blink-close { animation: none; background: rgba(255,90,78,.22); }
  .blink-act { animation: none; background: rgba(242,181,74,.16); }
}
.sig-meta { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 4px 22px; font-size: 12px; color: var(--muted); margin-top: -4px; }
.sig-meta b { color: var(--text); font-weight: 500; }