/* Operator Desk PWA — design system
   1 tokens · 2 base · 3 atmosphere · 4 shell · 5 primitives · 6 data display · 7 overlays · 8 charts · 9 pages · 10 motion · 11 responsive
   Every component reads tokens only, so light/dark and reduced motion switch in one place. */

/* ───────────────────────── 1. tokens ───────────────────────── */
:root {
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-brand: "Cinzel", "Trajan Pro", Georgia, serif;   /* the wordmark only */
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;

  /* type scale (no text below 12px) */
  --fs-xs: 12px; --fs-sm: 13px; --fs: 14px; --fs-md: 15px; --fs-lg: 17px; --fs-xl: 20px;
  --fs-2xl: clamp(22px, 1.1vw + 16px, 28px);
  --fs-3xl: clamp(26px, 1.8vw + 16px, 38px);
  --fs-hero: clamp(30px, 3vw + 14px, 54px);
  --lh-tight: 1.08; --lh-snug: 1.3; --lh: 1.55;
  --track-display: -0.028em; --track-label: 0.06em;

  /* spacing (4px base) */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px; --sp-6: 24px; --sp-7: 28px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px; --sp-16: 64px;
  --gutter: clamp(16px, 2.2vw, 32px);
  --content-max: 1360px;

  /* radii */
  --r-xs: 6px; --r-sm: 8px; --r: 12px; --r-lg: 16px; --r-xl: 22px; --r-pill: 999px;

  /* motion */
  --dur-instant: 120ms; --dur-hover: 180ms; --dur: 260ms; --dur-panel: 360ms; --dur-large: 560ms;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-in: cubic-bezier(.5, 0, .75, 0);
  --stagger: 45ms;

  /* layers */
  --z-sticky: 20; --z-nav: 30; --z-overlay: 60; --z-dialog: 70; --z-toast: 80;

  /* shell geometry */
  --side-w: 252px; --rail-w: 76px; --top-h: 64px; --tab-h: 64px;
  --blur: 16px;
}

/* Brand palette 01 · Emerald & Graphite. Swatches sampled from the brand board: #103f36 #326b5d #579a86 #0d302b #505040 #706e5b,
   paper #f5f3f1, LED #6dd2a3. Tints between them are derived. Contrast: text-3, accent, up, down, warn ≥ 4.5:1 on their
   surfaces; white on both CTA stops ≥ 6:1. Profit green and loss red are tuned to stay distinct from the emerald accent. */

/* light: warm paper (default) */
:root, :root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f3f1;
  --bg-2: #efece8;
  --glow-a: rgba(29, 92, 77, .05);
  --glow-b: rgba(112, 110, 91, .04);
  --grid-line: rgba(30, 34, 30, .035);

  --surface-sunken: #efede9;
  --surface: #fbfaf8;
  --surface-1: #ffffff;
  --surface-2: #f3f1ed;
  --surface-3: #ebe8e3;
  --surface-hover: #f0eeea;
  --surface-glass: rgba(251, 250, 248, .84);
  --overlay: rgba(20, 22, 20, .34);

  --border: rgba(30, 34, 30, .10);
  --border-strong: rgba(30, 34, 30, .18);
  --border-hi: rgba(255, 255, 255, .9);
  --divider: rgba(30, 34, 30, .07);

  --text: #141614;
  --text-2: #474b45;
  --text-3: #6a6d64;
  --text-inv: #ffffff;

  --accent: #1d5c4d;           /* interactive: links, focus, selection */
  --accent-strong: #103f36;
  --accent-2: #326b5d;
  --accent-soft: rgba(29, 92, 77, .10);
  --accent-ring: rgba(29, 92, 77, .45);
  --cta-a: #1d5c4d; --cta-b: #103f36;
  --cta-glow: rgba(16, 63, 54, .22);
  --led: #6dd2a3;

  --up: #2a7d2e;   --up-soft: rgba(42, 125, 46, .10);  --up-line: rgba(42, 125, 46, .35);
  --down: #b8342f; --down-soft: rgba(184, 52, 47, .09); --down-line: rgba(184, 52, 47, .35);
  --warn: #8f5b00; --warn-soft: rgba(176, 116, 0, .11);
  --info: #2c5f8a; --info-soft: rgba(44, 95, 138, .09);
  --neutral-soft: rgba(30, 34, 30, .06);

  --chart-grid: rgba(30, 34, 30, .07);
  --chart-axis: #8a8b84;

  --e1: 0 1px 2px rgba(20, 20, 18, .05), 0 8px 24px -16px rgba(20, 20, 18, .18);
  --e2: 0 2px 6px rgba(20, 20, 18, .06), 0 20px 44px -20px rgba(20, 20, 18, .24);
  --e3: 0 30px 80px -24px rgba(20, 20, 18, .32), 0 0 0 1px var(--border-strong);
  --sheen: linear-gradient(180deg, rgba(255, 255, 255, .6), rgba(255, 255, 255, 0) 40%);
}

/* dark: graphite (optional) */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e100f;
  --bg-2: #121513;
  --glow-a: rgba(87, 154, 134, .07);
  --glow-b: rgba(112, 110, 91, .05);
  --grid-line: rgba(200, 214, 204, .035);

  --surface-sunken: #0b0d0c;
  --surface: #141715;
  --surface-1: #171b19;
  --surface-2: #1c201e;
  --surface-3: #232825;
  --surface-hover: #1f2421;
  --surface-glass: rgba(20, 23, 21, .8);
  --overlay: rgba(4, 5, 5, .66);

  --border: rgba(200, 214, 204, .10);
  --border-strong: rgba(200, 214, 204, .18);
  --border-hi: rgba(255, 255, 255, .05);
  --divider: rgba(200, 214, 204, .07);

  --text: #ecefeb;
  --text-2: #b6bcb5;
  --text-3: #8d948b;
  --text-inv: #ffffff;

  --accent: #6fb9a2;
  --accent-strong: #579a86;
  --accent-2: #326b5d;
  --accent-soft: rgba(111, 185, 162, .13);
  --accent-ring: rgba(111, 185, 162, .5);
  --cta-a: #326b5d; --cta-b: #1d5c4d;
  --cta-glow: rgba(0, 0, 0, .4);
  --led: #6dd2a3;

  --up: #7cc96f;   --up-soft: rgba(124, 201, 111, .12); --up-line: rgba(124, 201, 111, .38);
  --down: #ff7a72; --down-soft: rgba(255, 122, 114, .12); --down-line: rgba(255, 122, 114, .38);
  --warn: #e0a640; --warn-soft: rgba(224, 166, 64, .13);
  --info: #7fb0de; --info-soft: rgba(127, 176, 222, .12);
  --neutral-soft: rgba(200, 214, 204, .1);

  --chart-grid: rgba(200, 214, 204, .08);
  --chart-axis: #6b7269;

  --e1: 0 1px 0 var(--border-hi) inset, 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .55);
  --e2: 0 1px 0 var(--border-hi) inset, 0 2px 6px rgba(0, 0, 0, .35), 0 18px 40px -16px rgba(0, 0, 0, .7);
  --e3: 0 1px 0 var(--border-hi) inset, 0 30px 80px -20px rgba(0, 0, 0, .8), 0 0 0 1px var(--border-strong);
  --sheen: linear-gradient(180deg, rgba(255, 255, 255, .025), rgba(255, 255, 255, 0) 42%);
}

/* ───────────────────────── 2. base ───────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font); font-size: var(--fs); line-height: var(--lh); color: var(--text);
  background: var(--bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01"; overflow-x: hidden;
}
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); letter-spacing: var(--track-display); line-height: var(--lh-tight); font-weight: 650; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 2px; border-radius: var(--r-xs); }
::selection { background: var(--accent-soft); }
.num, .tnum { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.muted { color: var(--text-2); }
.faint { color: var(--text-3); }
.up { color: var(--up); } .down { color: var(--down); } .warn-t { color: var(--warn); }
.eyebrow { font-size: var(--fs-xs); font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-3); }
.grad-text { background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--surface-3); padding: 10px 14px; border-radius: var(--r-sm); transition: top var(--dur) var(--ease); }
.skip-link:focus { top: 12px; }

/* ───────────────────────── 3. atmosphere ─────────────────────────
   One fixed environment behind everything: two soft lights and a fine grid that fades out. Static on operational pages. */
.atmo { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; background: var(--bg); }
.atmo i { position: absolute; display: block; }
.atmo-a { width: 1100px; height: 760px; left: -280px; top: -380px; background: radial-gradient(closest-side, var(--glow-a), transparent); }
.atmo-b { width: 900px; height: 700px; right: -260px; top: -320px; background: radial-gradient(closest-side, var(--glow-b), transparent); }
.atmo-grid {
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px; background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 75%);
}

/* boot */
.boot { min-height: 100vh; display: grid; place-content: center; justify-items: center; gap: 28px; padding: var(--gutter); }
.boot-bar { width: 120px; height: 3px; border-radius: 3px; background: var(--border); overflow: hidden; }
.boot-bar span { display: block; width: 40%; height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--cta-a), var(--cta-b)); animation: boot 1.1s var(--ease) infinite; }
@keyframes boot { from { transform: translateX(-110%); } to { transform: translateX(260%); } }

/* ───────────────────────── 4. shell ───────────────────────── */
.shell { min-height: 100vh; display: grid; grid-template-columns: var(--side-w) minmax(0, 1fr); }
.side {
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-3); border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, .012), transparent 30%), var(--surface-glass);
  backdrop-filter: blur(var(--blur)) saturate(140%); -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  z-index: var(--z-nav); overflow-y: auto; scrollbar-width: thin;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 6px 16px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand .brand-mark { width: 42px; height: auto; }
.brand b { display: block; font-family: var(--font-brand); font-size: 15.5px; font-weight: 500; letter-spacing: .03em; line-height: 1.15; white-space: nowrap; }
.brand small { display: block; margin-top: 4px; font-size: 7.5px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }

/* brand lockup, as on the board: mark, Cinzel wordmark, tagline between rules */
.brand-mark { display: block; flex: none; height: auto; user-select: none; -webkit-user-drag: none; }
.brand-lockup { display: flex; align-items: center; gap: 16px; color: var(--text); min-width: 0; }
.brand-words { display: grid; gap: 8px; min-width: 0; }
.brand-name { font-family: var(--font-brand); font-weight: 500; font-size: 26px; letter-spacing: .035em; line-height: 1; white-space: nowrap; }
.brand-tag { display: flex; align-items: center; gap: 8px; font-size: 9.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.brand-tag::before, .brand-tag::after { content: ""; flex: 0 0 16px; height: 1px; background: currentColor; opacity: .8; }
.brand-lockup.stack { flex-direction: column; text-align: center; gap: 14px; }
.brand-lockup.stack .brand-words { justify-items: center; }
.brand-lockup.xl { gap: clamp(14px, 2.4vw, 26px); }
.brand-lockup.xl .brand-mark { width: clamp(150px, 22vw, 300px); }
.brand-lockup.xl .brand-name { font-size: clamp(26px, 3.3vw, 46px); }
.brand-lockup.xl .brand-tag { font-size: clamp(9.5px, .9vw, 12.5px); gap: 12px; }
.brand-lockup.xl .brand-tag::before, .brand-lockup.xl .brand-tag::after { flex-basis: 24px; }
.brand-motto { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-2); line-height: 1.9; text-align: center; }
.nav-group { padding: 10px 10px 4px; }
.nav-item {
  position: relative; display: flex; align-items: center; gap: 12px; min-height: 40px; padding: 0 12px; border-radius: var(--r-sm);
  color: var(--text-2); font-weight: 500; transition: background var(--dur-hover) var(--ease), color var(--dur-hover) var(--ease);
}
.nav-item:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.nav-item svg { flex: none; opacity: .85; transition: transform var(--dur-hover) var(--ease); }
.nav-item:hover svg { transform: translateX(1px); }
.nav-item[aria-current="page"] { color: var(--text); background: linear-gradient(90deg, var(--accent-soft), transparent 90%); }
.nav-item[aria-current="page"]::before {
  content: ""; position: absolute; left: -12px; top: 9px; bottom: 9px; width: 3px; border-radius: 0 3px 3px 0;
  background: var(--accent);
}
.nav-item[aria-current="page"] svg { opacity: 1; color: var(--accent); }
.nav-count { margin-left: auto; min-width: 22px; height: 20px; padding: 0 7px; border-radius: var(--r-pill); display: grid; place-items: center; font-size: 11.5px; font-weight: 650; background: var(--warn-soft); color: var(--warn); }
.side-foot { margin-top: auto; padding-top: var(--sp-3); border-top: 1px solid var(--divider); }

.main { min-width: 0; display: flex; flex-direction: column; }
.top {
  position: sticky; top: 0; z-index: var(--z-sticky); height: var(--top-h); display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--gutter); border-bottom: 1px solid var(--border);
  background: var(--surface-glass); backdrop-filter: blur(var(--blur)) saturate(140%); -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
}
.top-title { min-width: 0; display: flex; align-items: baseline; gap: 10px; }
.top-title h1 { font-size: var(--fs-lg); letter-spacing: -0.015em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-title .crumb { color: var(--text-3); font-size: var(--fs-sm); white-space: nowrap; }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: var(--sp-2); }
.top .brand-mini { display: none; }
.content { width: 100%; max-width: var(--content-max); margin: 0 auto; padding: var(--sp-6) var(--gutter) var(--sp-16); }

/* fixture data label: always visible, never mistaken for live */
.fixture-tag { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: var(--r-pill); font-size: var(--fs-xs); font-weight: 600; color: var(--warn); background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); white-space: nowrap; }
.fixture-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.fixture-tag.live { color: var(--up); background: var(--up-soft); border-color: color-mix(in srgb, var(--up) 30%, transparent); }
.msg .body { white-space: pre-line; }
.source-pick { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; margin-bottom: 4px; }
.source-pick button { text-align: left; padding: 12px; border-radius: var(--r-md, 12px); border: 1px solid var(--border); background: transparent; color: inherit; cursor: pointer; display: grid; gap: 2px; font: inherit; }
.source-pick button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.source-pick small { color: var(--text-3); font-size: 12px; line-height: 1.35; }
.pos-bar { display: flex; height: 8px; border-radius: 99px; overflow: hidden; background: var(--surface-3); }
.pos-bar i { display: block; height: 100%; }
.conn { display: inline-flex; align-items: center; gap: 7px; height: 28px; padding: 0 10px; border-radius: var(--r-pill); font-size: var(--fs-xs); font-weight: 600; color: var(--text-2); border: 1px solid var(--border); }
.conn i { width: 7px; height: 7px; border-radius: 50%; background: var(--up); box-shadow: 0 0 0 3px var(--up-soft); }
.conn.off { color: var(--down); border-color: var(--down-line); }
.conn.off i { background: var(--down); box-shadow: 0 0 0 3px var(--down-soft); }

.banner { display: flex; align-items: center; gap: var(--sp-3); padding: 10px var(--gutter); font-size: var(--fs-sm); border-bottom: 1px solid var(--border); }
.banner.offline { background: var(--down-soft); color: var(--text); }
.banner.update { background: var(--accent-soft); }
.banner .grow { flex: 1; min-width: 0; }

/* mobile tab bar + More sheet */
.tabbar { display: none; }

/* ───────────────────────── 5. primitives ───────────────────────── */
/* buttons */
.btn {
  --b-bg: var(--surface-2); --b-fg: var(--text); --b-bd: var(--border-strong);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 38px; padding: 0 16px;
  border-radius: var(--r-sm); border: 1px solid var(--b-bd); background: var(--b-bg); color: var(--b-fg); font-weight: 600; font-size: var(--fs);
  white-space: nowrap; user-select: none; text-decoration: none !important;
  transition: transform var(--dur-instant) var(--ease), background var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease), box-shadow var(--dur-hover) var(--ease), opacity var(--dur-hover) var(--ease), color var(--dur-hover) var(--ease);
}
.btn:hover { background: var(--surface-hover); border-color: color-mix(in srgb, var(--accent) 35%, var(--border-strong)); }
.btn:active:not(:disabled) { transform: translateY(1px) scale(.985); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.btn svg { flex: none; }
/* subtle materials: a solid emerald action with a faint top edge light, no glow */
.btn-primary {
  --b-fg: var(--text-inv); --b-bd: transparent;
  background: linear-gradient(180deg, var(--cta-a), var(--cta-b));
  box-shadow: 0 1px 0 rgba(255, 255, 255, .14) inset, 0 6px 16px -10px var(--cta-glow);
}
.btn-primary::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(180deg, rgba(255, 255, 255, .1), transparent 60%); opacity: 0; transition: opacity var(--dur-hover) var(--ease); }
.btn-primary:hover { background: linear-gradient(180deg, var(--cta-a), var(--cta-b)); border-color: transparent; box-shadow: 0 1px 0 rgba(255, 255, 255, .14) inset, 0 10px 22px -10px var(--cta-glow); transform: translateY(-1px); }
.btn-primary:hover::after { opacity: 1; }
.btn-ghost { --b-bg: transparent; --b-bd: transparent; color: var(--text-2); }
.btn-ghost:hover { color: var(--text); background: var(--surface-hover); border-color: transparent; }
.btn-danger { --b-fg: var(--down); --b-bd: var(--down-line); --b-bg: var(--down-soft); }
.btn-danger:hover { border-color: var(--down); background: var(--down-soft); }
.btn-sm { min-height: 32px; padding: 0 12px; font-size: var(--fs-sm); }
.btn-lg { min-height: 46px; padding: 0 22px; font-size: var(--fs-md); border-radius: var(--r); }
.btn-icon { width: 38px; padding: 0; }
.btn-sm.btn-icon { width: 32px; }
.btn-block { width: 100%; }
.btn .spin { width: 15px; height: 15px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn .arrow { transition: transform var(--dur-hover) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* fields */
.field { display: grid; gap: 6px; min-width: 0; }
.field > label, .field-label { font-size: var(--fs-sm); font-weight: 600; color: var(--text-2); display: flex; align-items: baseline; gap: 6px; }
.field-label .opt { font-weight: 500; color: var(--text-3); font-size: var(--fs-xs); }
.input, .select, .textarea {
  width: 100%; min-height: 40px; padding: 0 12px; border-radius: var(--r-sm); border: 1px solid var(--border-strong);
  background: var(--surface-sunken); color: var(--text); font-size: var(--fs);
  transition: border-color var(--dur-hover) var(--ease), box-shadow var(--dur-hover) var(--ease), background var(--dur-hover) var(--ease);
}
.textarea { padding: 10px 12px; min-height: 92px; resize: vertical; line-height: var(--lh); }
.select { appearance: none; padding-right: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b96aa' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
.input:hover, .select:hover, .textarea:hover { border-color: color-mix(in srgb, var(--accent) 30%, var(--border-strong)); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft), 0 0 18px -4px var(--accent-ring); background: var(--surface-1); }
.input.num { text-align: right; font-variant-numeric: tabular-nums; }
.input:disabled, .select:disabled, .textarea:disabled { opacity: .55; cursor: not-allowed; }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea, .input[aria-invalid="true"] { border-color: var(--down); box-shadow: 0 0 0 3px var(--down-soft); }
.field-hint { font-size: var(--fs-xs); color: var(--text-3); }
.field-error { font-size: var(--fs-xs); color: var(--down); display: flex; gap: 5px; align-items: center; animation: shake-in var(--dur) var(--ease-out); }
@keyframes shake-in { 0% { opacity: 0; transform: translateX(-4px); } 60% { transform: translateX(2px); } 100% { opacity: 1; transform: none; } }
.input-affix { position: relative; }
.input-affix .affix { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-3); font-size: var(--fs-sm); pointer-events: none; }
.input-affix .input { padding-left: 28px; }

/* segmented control with sliding thumb */
.seg { position: relative; display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 3px; border-radius: var(--r-sm); background: var(--surface-sunken); border: 1px solid var(--border); isolation: isolate; }
.seg button { position: relative; z-index: 1; min-height: 30px; padding: 0 12px; border: 0; background: none; border-radius: 6px; color: var(--text-2); font-weight: 600; font-size: var(--fs-sm); white-space: nowrap; transition: color var(--dur-hover) var(--ease); }
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"], .seg button[aria-selected="true"] { color: var(--text); }
.seg-thumb { position: absolute; z-index: 0; top: 3px; bottom: 3px; border-radius: 6px; background: var(--surface-3); box-shadow: var(--e1); transition: transform var(--dur) var(--ease-out), width var(--dur) var(--ease-out); }
.seg.side-buy button[aria-pressed="true"].is-buy { color: var(--up); }
.seg.side-sell button[aria-pressed="true"].is-sell { color: var(--down); }

/* mode toggle (js/mode-toggle.js): sit = selling, run = buying. A glass thumb carries the active figure; the idle figure
   waits dimmed in the track. Only the active figure moves. */
.mt { --mt-w: 70px; --mt-h: 36px; --mt-pad: 3px; --mt-k: calc(var(--mt-h) - 2 * var(--mt-pad) - 2px);
  position: relative; flex: none; width: var(--mt-w); height: var(--mt-h); padding: 0; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: var(--surface-sunken); color: var(--text-3); cursor: pointer; isolation: isolate;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .06); transition: border-color var(--dur-hover) var(--ease), box-shadow var(--dur) var(--ease); }
.mt-lg { --mt-w: 88px; --mt-h: 44px; }
.hide-sm > .mt { vertical-align: middle; }
.mt:hover { border-color: var(--border-strong); }
.mt:hover .mt-thumb { box-shadow: var(--e1), 0 0 0 1px var(--accent-ring), 0 0 18px -2px var(--accent-ring); }
.mt:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 2px; border-radius: var(--r-pill); }
.mt:active .mt-thumb { width: calc(var(--mt-k) + 6px); }
.mt.is-run:active .mt-thumb { transform: translateX(calc(var(--mt-w) - var(--mt-k) - 2 * var(--mt-pad) - 8px)); }
.mt-thumb { position: absolute; z-index: 0; top: var(--mt-pad); left: var(--mt-pad); width: var(--mt-k); height: var(--mt-k); border-radius: var(--r-pill);
  background: radial-gradient(120% 120% at 30% 20%, var(--surface-1), var(--surface-2)); border: 1px solid var(--border);
  box-shadow: var(--e1), 0 0 0 1px var(--accent-soft), 0 0 14px -4px var(--accent-ring);
  transition: transform var(--dur-panel) var(--ease-out), width var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease); }
.mt.is-run .mt-thumb { transform: translateX(calc(var(--mt-w) - var(--mt-k) - 2 * var(--mt-pad) - 2px)); }
.mt-slot { position: absolute; z-index: 1; top: var(--mt-pad); width: var(--mt-k); height: var(--mt-k); display: grid; place-items: center; pointer-events: none;
  color: var(--text-3); opacity: .6; transform: scale(.82); transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease), transform var(--dur-panel) var(--ease-out); }
.mt-slot-sit { left: var(--mt-pad); }
.mt-slot-run { right: var(--mt-pad); }
.mt.is-sit .mt-slot-sit, .mt.is-run .mt-slot-run { color: var(--accent); opacity: 1; transform: none; animation: mt-pop var(--dur-panel) var(--ease-out); }
.mt-fig { width: 78%; height: 78%; overflow: visible; fill: none; stroke: currentColor; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }
.mt-fig .mt-head { fill: currentColor; stroke: none; }
.mt-fig .mt-solid { fill: currentColor; stroke: currentColor; stroke-width: 1; }
.mt-fig .mt-cross { stroke: var(--surface-1); stroke-width: .9; opacity: .55; }
.mt-run-fig { stroke-width: 2.35; }
.mt-run-fig .mt-torso { stroke-width: 3.4; }
.mt-fig g { transform-box: view-box; }
.mt-sit-fig .mt-aura { fill: currentColor; stroke: none; opacity: 0; }

/* run: 0.72s stride. Thighs swing in antiphase about the hip, shins fold on the back-swing, arms counter the legs,
   and the body lifts at each flight phase (twice per cycle). */
.mt-run-fig .mt-body { transform-origin: 12px 12px; }
.mt-run-fig .mt-leg, .mt-run-fig .mt-arm-a, .mt-run-fig .mt-arm-b { will-change: transform; }
.mt-run-fig .mt-leg { transform-origin: 11.4px 13.2px; }
.mt-run-fig .mt-shin-a { transform-origin: 14px 16.6px; }
.mt-run-fig .mt-shin-b { transform-origin: 9.6px 17.2px; }
.mt-run-fig .mt-arm-a, .mt-run-fig .mt-arm-b { transform-origin: 13.2px 8.2px; }
.mt.is-run .mt-run-fig .mt-body { animation: mt-bob .36s ease-in-out infinite; }
.mt.is-run .mt-run-fig .mt-leg-a { animation: mt-leg-a .72s cubic-bezier(.45, 0, .55, 1) infinite; }
.mt.is-run .mt-run-fig .mt-leg-b { animation: mt-leg-b .72s cubic-bezier(.45, 0, .55, 1) infinite; }
.mt.is-run .mt-run-fig .mt-shin-a { animation: mt-shin-a .72s ease-in-out infinite; }
.mt.is-run .mt-run-fig .mt-shin-b { animation: mt-shin-b .72s ease-in-out infinite; }
.mt.is-run .mt-run-fig .mt-arm-a { animation: mt-arm-a .72s cubic-bezier(.45, 0, .55, 1) infinite; }
.mt.is-run .mt-run-fig .mt-arm-b { animation: mt-arm-b .72s cubic-bezier(.45, 0, .55, 1) infinite; }
@keyframes mt-bob { 0%, 100% { transform: translateY(.5px); } 50% { transform: translateY(-.8px); } }
@keyframes mt-leg-a { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(56deg); } }
@keyframes mt-leg-b { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(-56deg); } }
@keyframes mt-shin-a { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(8deg); } 50% { transform: rotate(48deg); } 75% { transform: rotate(30deg); } }
@keyframes mt-shin-b { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(-30deg); } 50% { transform: rotate(-48deg); } 75% { transform: rotate(-8deg); } }
@keyframes mt-arm-a { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(70deg); } }
@keyframes mt-arm-b { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(-64deg); } }

/* sit: a slow breath (4.8s): the upper body rises and widens about the pelvis, a halo under the figure swells with it. */
.mt-sit-fig .mt-breath { transform-origin: 12px 15px; }
.mt.is-sit .mt-sit-fig .mt-breath { animation: mt-breathe 4.8s ease-in-out infinite; }
.mt.is-sit .mt-sit-fig .mt-aura { animation: mt-aura 4.8s ease-in-out infinite; }
@keyframes mt-breathe { 0%, 100% { transform: translateY(0) scale(1, 1); } 45% { transform: translateY(-.55px) scale(1.035, 1.045); } }
@keyframes mt-aura { 0%, 100% { opacity: .08; transform: scale(.9); } 45% { opacity: .22; transform: scale(1.06); } }
.mt-sit-fig .mt-aura { transform-box: fill-box; transform-origin: center; }
@keyframes mt-pop { 0% { transform: scale(.7); } 60% { transform: scale(1.08); } 100% { transform: none; } }

/* tabs with animated underline */
.tabs { position: relative; display: flex; gap: 4px; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { position: relative; min-height: 42px; padding: 0 14px; border: 0; background: none; color: var(--text-2); font-weight: 600; white-space: nowrap; transition: color var(--dur-hover) var(--ease); }
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected="true"] { color: var(--text); }
.tabs-ink { position: absolute; bottom: -1px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: transform var(--dur) var(--ease-out), width var(--dur) var(--ease-out); }
.hub-tabs { margin-bottom: var(--sp-5); overflow-x: auto; scrollbar-width: none; }
.hub-tabs::-webkit-scrollbar { display: none; }
.hub-tabs .hub-count { margin-left: 6px; }
.hub-tabs a { display: inline-flex; align-items: center; min-height: 42px; padding: 0 14px; color: var(--text-2); font-weight: 600; white-space: nowrap; text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color var(--dur-hover) var(--ease); }
.hub-tabs a:hover { color: var(--text); }
@media (max-width: 480px) { .hub-tabs { gap: 0; } .hub-tabs a { padding: 0 9px; font-size: 13.5px; } }
.hub-tabs a[aria-current="page"] { color: var(--text); border-image: linear-gradient(90deg, var(--accent), var(--accent-2)) 1; }
.tabs .count { margin-left: 6px; font-size: var(--fs-xs); color: var(--text-3); }

/* switch */
.switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 500; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track { width: 40px; height: 24px; border-radius: 12px; background: var(--surface-3); border: 1px solid var(--border-strong); position: relative; transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease); flex: none; }
.switch .track::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--text-2); box-shadow: 0 1px 3px rgba(0, 0, 0, .3); transition: transform var(--dur) var(--ease-out), background var(--dur) var(--ease); }
.switch input:checked + .track { background: linear-gradient(100deg, var(--cta-a), var(--cta-b)); border-color: transparent; }
.switch input:checked + .track::after { transform: translateX(16px); background: #fff; }
.switch input:focus-visible + .track { outline: 2px solid var(--accent-ring); outline-offset: 2px; }
.switch input:disabled + .track { opacity: .5; }

/* chips / badges */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px; border-radius: var(--r-pill); font-size: var(--fs-xs); font-weight: 600; color: var(--text-2); background: var(--neutral-soft); border: 1px solid transparent; white-space: nowrap; }
.chip.accent { color: var(--accent); background: var(--accent-soft); }
.chip.up { color: var(--up); background: var(--up-soft); }
.chip.down { color: var(--down); background: var(--down-soft); }
.chip.warn { color: var(--warn); background: var(--warn-soft); }
.chip.info { color: var(--info); background: var(--info-soft); }
.chip.outline { background: transparent; border-color: var(--border-strong); }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip-btn { cursor: pointer; transition: background var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease); border: 1px solid var(--border); background: transparent; }
.chip-btn:hover { border-color: var(--border-strong); color: var(--text); }
.chip-btn[aria-pressed="true"] { color: var(--accent); background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.side-tag { font-size: 11.5px; font-weight: 700; letter-spacing: .04em; padding: 2px 7px; border-radius: 5px; }
.side-tag.buy { color: var(--up); background: var(--up-soft); }
.side-tag.sell { color: var(--down); background: var(--down-soft); }

/* cards and surfaces */
.card {
  position: relative; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--sheen), var(--surface-1); box-shadow: var(--e1);
  padding: var(--sp-5);
}
.card.flush { padding: 0; }
.card.quiet { background: transparent; box-shadow: none; border-style: dashed; }
.card.raised { box-shadow: var(--e2); }
.card-interactive { cursor: pointer; transition: transform var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease), box-shadow var(--dur-hover) var(--ease), background var(--dur-hover) var(--ease); }
.card-interactive:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 35%, var(--border-strong)); box-shadow: var(--e2), 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent); }
.card-interactive:active { transform: translateY(0); }
.card-head { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-4); min-width: 0; }
.card-head h2, .card-head h3 { font-size: var(--fs-lg); letter-spacing: -0.015em; }
.card-head .sub { color: var(--text-3); font-size: var(--fs-sm); }
.card-head .end { margin-left: auto; display: flex; gap: var(--sp-2); align-items: center; }
.card-foot { margin-top: var(--sp-4); padding-top: var(--sp-4); border-top: 1px solid var(--divider); display: flex; gap: var(--sp-2); align-items: center; flex-wrap: wrap; }
.panel-lit::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 55%, transparent), transparent 35%, transparent 70%, color-mix(in srgb, var(--accent-2) 40%, transparent));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}

/* page header: answer first, one primary action */
.page-head { display: flex; align-items: flex-end; gap: var(--sp-5); flex-wrap: wrap; margin-bottom: var(--sp-6); }
.page-head .lead { flex: 1 1 420px; min-width: 0; display: grid; gap: 8px; }
.page-head h2 { font-size: var(--fs-3xl); }
.page-head .answer { color: var(--text-2); font-size: var(--fs-md); max-width: 68ch; }
.page-head .actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.sec-num { font-family: var(--mono); font-size: var(--fs-xs); color: var(--accent); letter-spacing: .08em; }
.section { margin-top: var(--sp-10); }
.section-head { display: flex; align-items: baseline; gap: var(--sp-3); margin-bottom: var(--sp-4); flex-wrap: wrap; }
.section-head h3 { font-size: var(--fs-xl); }
.section-head .end { margin-left: auto; }

.grid { display: grid; gap: var(--sp-4); }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-auto { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.split { display: grid; gap: var(--sp-5); grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); align-items: start; }
.split-r { display: grid; gap: var(--sp-5); grid-template-columns: minmax(0, 1.05fr) minmax(400px, 1fr); align-items: start; }
.stack { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-4); }
.stack-sm { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-2); }
.row { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.nowrap { flex-wrap: nowrap; }
.grow { flex: 1; min-width: 0; }
.sticky-col { position: sticky; top: calc(var(--top-h) + 20px); }
hr.div { border: 0; border-top: 1px solid var(--divider); margin: var(--sp-4) 0; }

/* ───────────────────────── 6. data display ───────────────────────── */
.kpi { display: grid; gap: 6px; min-width: 0; }
.kpi .label { font-size: var(--fs-xs); font-weight: 600; color: var(--text-3); letter-spacing: .02em; display: flex; gap: 6px; align-items: center; }
.kpi .value { font-family: var(--font-display); font-size: var(--fs-2xl); font-weight: 650; letter-spacing: -0.02em; line-height: 1.1; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi .value.sm { font-size: var(--fs-xl); }
.kpi .meta { font-size: var(--fs-xs); color: var(--text-3); }
.kpi-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--sheen), var(--surface-1); box-shadow: var(--e1); overflow: hidden; }
.kpi-strip .kpi { padding: var(--sp-4) var(--sp-5); border-right: 1px solid var(--divider); }
.kpi-strip .kpi:last-child { border-right: 0; }

.metric-list { display: grid; gap: 0; }
.metric-list > div { display: flex; justify-content: space-between; gap: var(--sp-3); padding: 9px 0; border-bottom: 1px dashed var(--divider); font-size: var(--fs); }
.metric-list > div:last-child { border-bottom: 0; }
.metric-list dt { color: var(--text-2); }
.metric-list dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }

.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface-1); box-shadow: var(--e1); }
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: var(--fs); }
.table th { position: sticky; top: 0; text-align: left; font-size: var(--fs-xs); font-weight: 600; color: var(--text-3); letter-spacing: .03em; padding: 11px 14px; background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--divider); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table .r { text-align: right; font-variant-numeric: tabular-nums; }
.table tbody tr { transition: background var(--dur-hover) var(--ease); }
.table tbody tr.clickable { cursor: pointer; }
.table tbody tr.clickable:hover { background: var(--surface-hover); }
.table tbody tr.clickable:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: -2px; }
.table .sym { font-weight: 650; }
.table .sub { display: block; color: var(--text-3); font-size: var(--fs-xs); font-weight: 500; }
.table-compact td { padding: 9px 12px; }
.table-compact th { padding: 9px 12px; }

.legs { display: grid; gap: 6px; }
.leg-line { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }

.pnl { font-weight: 650; font-variant-numeric: tabular-nums; white-space: nowrap; }.pnl.up::before { content: "▲ "; font-size: .7em; vertical-align: 1px; }
.pnl.down::before { content: "▼ "; font-size: .7em; vertical-align: 1px; }

.bar { position: relative; height: 6px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.bar > span { position: absolute; inset: 0 auto 0 0; border-radius: inherit; background: linear-gradient(90deg, var(--cta-a), var(--cta-b)); transform-origin: left; animation: bar-in var(--dur-large) var(--ease-out) both; }
.bar.up > span { background: var(--up); } .bar.down > span { background: var(--down); } .bar.warn > span { background: var(--warn); }
@keyframes bar-in { from { transform: scaleX(0); } }

/* states: loading skeleton of the real layout, empty says why, error says what failed + retry */
.skel { position: relative; overflow: hidden; background: var(--surface-2); border-radius: var(--r-sm); }
.skel::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .05), transparent); animation: shimmer 1.4s infinite; }
:root[data-theme="light"] .skel::after { background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .7), transparent); }
@keyframes shimmer { to { transform: translateX(100%); } }
.state { display: grid; justify-items: center; text-align: center; gap: 10px; padding: var(--sp-10) var(--sp-6); }
.state .ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); box-shadow: var(--e1); }
.state.err .ico { color: var(--down); background: var(--down-soft); border-color: var(--down-line); }
.state.unavail .ico { color: var(--warn); background: var(--warn-soft); }
.state h4 { font-size: var(--fs-lg); }
.state p { color: var(--text-2); max-width: 52ch; font-size: var(--fs); }
.state .row { justify-content: center; margin-top: 6px; }
.notice { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface-2); font-size: var(--fs-sm); color: var(--text-2); }
.notice svg { flex: none; margin-top: 2px; }
.notice.warn { border-color: color-mix(in srgb, var(--warn) 35%, transparent); background: var(--warn-soft); color: var(--text); }
.notice.warn svg { color: var(--warn); }
.notice.err { border-color: var(--down-line); background: var(--down-soft); color: var(--text); }
.notice.err svg { color: var(--down); }
.notice.ok { border-color: var(--up-line); background: var(--up-soft); color: var(--text); }
.notice.ok svg { color: var(--up); }
.notice.info svg { color: var(--accent); }
.notice b { color: var(--text); }

.provenance { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); color: var(--text-3); }
.provenance .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--up); }
.provenance.stale .dot { background: var(--warn); }
.provenance.none .dot { background: var(--text-3); }

.avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #fff; flex: none; background: linear-gradient(135deg, var(--cta-a), var(--cta-b)); }
.avatar.sm { width: 26px; height: 26px; font-size: 11px; }
.avatar.lg { width: 44px; height: 44px; font-size: 15px; }

/* ───────────────────────── 7. overlays ───────────────────────── */
.scrim { position: fixed; inset: 0; z-index: var(--z-overlay); background: var(--overlay); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); animation: fade-in var(--dur) var(--ease) both; }
.scrim.leaving { animation: fade-out var(--dur) var(--ease) both; }
.dialog {
  position: fixed; z-index: var(--z-dialog); left: 50%; top: 50%; width: min(640px, calc(100vw - 32px)); max-height: min(88vh, 900px);
  display: flex; flex-direction: column; transform: translate(-50%, -50%);
  border-radius: var(--r-xl); border: 1px solid var(--border-strong); background: var(--sheen), var(--surface-1); box-shadow: var(--e3);
  animation: dialog-in var(--dur-panel) var(--ease-out) both;
}
.dialog.wide { width: min(960px, calc(100vw - 32px)); }
.dialog.leaving { animation: dialog-out var(--dur) var(--ease) both; }
@keyframes dialog-in { from { opacity: 0; transform: translate(-50%, calc(-50% + 14px)) scale(.97); } }
@keyframes dialog-out { to { opacity: 0; transform: translate(-50%, calc(-50% + 8px)) scale(.98); } }
.dialog-head { display: flex; align-items: flex-start; gap: var(--sp-3); padding: var(--sp-5) var(--sp-6) var(--sp-4); border-bottom: 1px solid var(--divider); }
.dialog-head h2 { font-size: var(--fs-xl); }
.dialog-head p { color: var(--text-2); font-size: var(--fs-sm); margin-top: 4px; }
.dialog-body { padding: var(--sp-5) var(--sp-6); overflow-y: auto; overscroll-behavior: contain; min-height: 0; flex: 1 1 auto; }
.dialog-foot { display: flex; gap: var(--sp-2); justify-content: flex-end; align-items: center; flex-wrap: wrap; padding: var(--sp-4) var(--sp-6); border-top: 1px solid var(--divider); background: color-mix(in srgb, var(--surface-2) 60%, transparent); border-radius: 0 0 var(--r-xl) var(--r-xl); }
.dialog-foot .note { margin-right: auto; font-size: var(--fs-xs); color: var(--text-3); }
.steps { display: flex; gap: 6px; align-items: center; font-size: var(--fs-xs); color: var(--text-3); margin-top: 10px; }
.steps span { display: inline-flex; align-items: center; gap: 6px; }
.steps span::before { content: attr(data-n); width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 10.5px; font-weight: 700; border: 1px solid var(--border-strong); }
.steps span.on { color: var(--text); }
.steps span.on::before { background: linear-gradient(135deg, var(--cta-a), var(--cta-b)); color: #fff; border-color: transparent; }
.steps span.done::before { content: "✓"; background: var(--up-soft); color: var(--up); border-color: transparent; }
.steps i { width: 16px; height: 1px; background: var(--border-strong); }

.sheet { position: fixed; z-index: var(--z-dialog); left: 0; right: 0; bottom: 0; max-height: 86vh; overflow-y: auto; padding: 10px var(--sp-4) calc(var(--sp-6) + env(safe-area-inset-bottom)); border-radius: var(--r-xl) var(--r-xl) 0 0; border: 1px solid var(--border-strong); border-bottom: 0; background: var(--surface-1); box-shadow: var(--e3); animation: sheet-in var(--dur-panel) var(--ease-out) both; }
.sheet.leaving { animation: sheet-out var(--dur) var(--ease) both; }
.sheet .grabber { width: 40px; height: 4px; border-radius: 2px; background: var(--border-strong); margin: 0 auto 12px; }
@keyframes sheet-in { from { transform: translateY(100%); } }
@keyframes sheet-out { to { transform: translateY(100%); } }

.menu { position: absolute; z-index: var(--z-dialog); min-width: 220px; padding: 6px; border-radius: var(--r); border: 1px solid var(--border-strong); background: var(--surface-3); box-shadow: var(--e3); transform-origin: top right; animation: pop-in var(--dur) var(--ease-out) both; }
.menu button, .menu a { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 38px; padding: 0 10px; border: 0; border-radius: 7px; background: none; color: var(--text); font-weight: 500; text-align: left; }
.menu button:hover, .menu a:hover { background: var(--surface-hover); text-decoration: none; }
.menu .menu-head { padding: 8px 10px 10px; border-bottom: 1px solid var(--divider); margin-bottom: 6px; }
@keyframes pop-in { from { opacity: 0; transform: translateY(-4px) scale(.97); } }

.toasts { position: fixed; z-index: var(--z-toast); right: 20px; bottom: 20px; display: grid; gap: 10px; width: min(380px, calc(100vw - 32px)); }
.toast { display: flex; gap: 12px; align-items: flex-start; padding: 13px 14px; border-radius: var(--r); border: 1px solid var(--border-strong); background: var(--surface-3); box-shadow: var(--e3); animation: toast-in var(--dur-panel) var(--ease-out) both; }
.toast.leaving { animation: toast-out var(--dur) var(--ease) both; }
.toast .t-ico { flex: none; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; }
.toast.ok .t-ico { color: var(--up); background: var(--up-soft); }
.toast.err .t-ico { color: var(--down); background: var(--down-soft); }
.toast.info .t-ico { color: var(--accent); background: var(--accent-soft); }
.toast.warn .t-ico { color: var(--warn); background: var(--warn-soft); }
.toast b { display: block; font-size: var(--fs); }
.toast p { color: var(--text-2); font-size: var(--fs-sm); }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px) scale(.98); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(16px); } }

.tip { position: relative; display: inline-flex; }
.tip-bubble { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(4px); width: max-content; max-width: 260px; padding: 8px 10px; border-radius: 8px; background: var(--surface-3); border: 1px solid var(--border-strong); box-shadow: var(--e2); font-size: var(--fs-xs); font-weight: 500; color: var(--text-2); line-height: 1.45; opacity: 0; pointer-events: none; transition: opacity var(--dur-hover) var(--ease), transform var(--dur-hover) var(--ease); z-index: var(--z-overlay); white-space: normal; text-align: left; letter-spacing: 0; text-transform: none; }
.tip:hover .tip-bubble, .tip:focus-within .tip-bubble { opacity: 1; transform: translateX(-50%) translateY(0); }
.tip-btn { width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--border-strong); background: none; color: var(--text-3); display: grid; place-items: center; padding: 0; font-size: 10.5px; font-weight: 700; }

/* accordion */
.acc { border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface-1); overflow: hidden; }
.acc + .acc { margin-top: var(--sp-3); }
.acc-btn { width: 100%; display: flex; align-items: center; gap: var(--sp-3); min-height: 54px; padding: 0 var(--sp-5); border: 0; background: none; font-weight: 600; text-align: left; transition: background var(--dur-hover) var(--ease); }
.acc-btn:hover { background: var(--surface-hover); }
.acc-btn .chev { margin-left: auto; transition: transform var(--dur) var(--ease-out); color: var(--text-3); }
.acc-btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-panel) var(--ease-out); }
.acc-panel.open { grid-template-rows: 1fr; }
.acc-panel > div { overflow: hidden; }
.acc-panel .acc-inner { padding: 0 var(--sp-5) var(--sp-5); }

/* ───────────────────────── 8. charts ───────────────────────── */
.chart-box { position: relative; width: 100%; }
.payoff svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.payoff .grid-l { stroke: var(--chart-grid); stroke-width: 1; }
.payoff .axis-t { fill: var(--chart-axis); font-size: 11px; font-family: var(--font); font-variant-numeric: tabular-nums; }
.payoff .zero { stroke: var(--border-strong); stroke-width: 1; }
.payoff .exp-line { fill: none; stroke: var(--text); stroke-width: 2; stroke-linejoin: round; }
.payoff .t0-line { fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-dasharray: 5 4; }
.payoff .profit { fill: url(#pf-up); }
.payoff .loss { fill: url(#pf-down); }
.payoff .spot-l { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 2 3; }
.payoff .spot-t { fill: var(--accent); font-size: 11px; font-weight: 600; }
.payoff .be { fill: var(--surface-1); stroke: var(--warn); stroke-width: 1.6; }
.payoff .strike { stroke: var(--text-3); stroke-width: 1; opacity: .5; }
.payoff .hair { stroke: var(--text-2); stroke-width: 1; stroke-dasharray: 3 3; }
.payoff .hair-dot { fill: var(--surface-1); stroke-width: 2; }
.draw { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: draw 900ms var(--ease-out) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.payoff .area-in { animation: fade-in 700ms var(--ease) 200ms both; }
.chart-tip { position: absolute; top: 8px; pointer-events: none; padding: 8px 10px; border-radius: 8px; background: var(--surface-3); border: 1px solid var(--border-strong); box-shadow: var(--e2); font-size: var(--fs-xs); font-variant-numeric: tabular-nums; white-space: nowrap; transition: left 60ms linear; }
.chart-tip b { font-size: var(--fs-sm); }
.chart-legend { display: flex; gap: var(--sp-4); flex-wrap: wrap; font-size: var(--fs-xs); color: var(--text-3); }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend i { width: 16px; height: 2px; background: var(--text); border-radius: 1px; }
.chart-legend i.t0 { background: repeating-linear-gradient(90deg, var(--accent) 0 4px, transparent 4px 7px); }
.chart-legend i.be { width: 8px; height: 8px; border-radius: 50%; border: 1.6px solid var(--warn); background: none; }
.chart-legend i.spot { background: repeating-linear-gradient(90deg, var(--accent) 0 2px, transparent 2px 4px); }
.lw-chart { height: 340px; }
.spark { display: block; overflow: visible; }

/* ───────────────────────── 9. pages ───────────────────────── */
/* sign-in: the one expressive scene */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr); }
.auth-stage { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; gap: var(--sp-8); padding: var(--sp-10) clamp(24px, 5vw, 72px); border-right: 1px solid var(--border); background: var(--bg); }
.auth-hero { flex: 1; display: grid; place-content: center; justify-items: center; gap: clamp(22px, 4vh, 44px); animation: fade-in var(--dur-large) var(--ease) both; }
.auth-pillars { list-style: none; margin: 0; padding: var(--sp-6) 0 0; border-top: 1px solid var(--divider); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-4); }
.auth-pillars li { display: flex; gap: 12px; align-items: flex-start; min-width: 0; }
.auth-pillars li + li { border-left: 1px solid var(--divider); padding-left: var(--sp-4); }
.auth-pillars svg { flex: none; color: var(--text-2); stroke-width: 1.4; }
.auth-pillars b { display: block; font-size: 10.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text); margin-bottom: 4px; }
.auth-pillars span { display: block; font-size: var(--fs-xs); color: var(--text-2); line-height: 1.45; }
.auth-foot { position: relative; color: var(--text-3); font-size: var(--fs-xs); display: flex; gap: var(--sp-4); flex-wrap: wrap; justify-content: center; }
.auth-form-wrap { display: grid; place-items: center; padding: var(--sp-8) var(--gutter); }
@media (min-width: 900px) { .auth-form-wrap { position: sticky; top: 0; height: 100vh; } .auth-stage { min-height: 100vh; gap: var(--sp-6); padding-block: var(--sp-8); } }
.auth-card { width: min(420px, 100%); padding: var(--sp-8); border-radius: var(--r-xl); border: 1px solid var(--border); background: var(--sheen), color-mix(in srgb, var(--surface-1) 88%, transparent); box-shadow: var(--e3); backdrop-filter: blur(12px); animation: rise var(--dur-large) var(--ease-out) both; }
.auth-card h2 { font-size: var(--fs-2xl); margin-bottom: 6px; }
.auth-card form { display: grid; gap: var(--sp-4); margin-top: var(--sp-6); }

/* overview hero */
.hero { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(22px, 3vw, 36px); border: 1px solid var(--border); background: radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 55%), radial-gradient(90% 120% at 100% 0%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 60%), var(--surface-1); box-shadow: var(--e2); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: var(--sp-6); align-items: center; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 28px 28px; -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 80%); mask-image: linear-gradient(90deg, transparent 30%, #000 80%); }
.hero > * { position: relative; z-index: 1; }
.hero h2 { font-size: var(--fs-hero); max-width: 16ch; }
.hero .answer { color: var(--text-2); font-size: var(--fs-md); max-width: 54ch; margin-top: 14px; }
.hero .actions { margin-top: var(--sp-6); display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.hero-viz { border-radius: var(--r-lg); border: 1px solid var(--border); background: color-mix(in srgb, var(--surface-sunken) 70%, transparent); padding: var(--sp-4); box-shadow: var(--e1); }

.cand-card { display: flex; flex-direction: column; gap: var(--sp-3); }
.cand-card .top-line { display: flex; align-items: center; gap: var(--sp-2); }
.cand-card h3 { font-size: var(--fs-xl); }
.mini-payoff { height: 64px; }

.marquee { position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); border-block: 1px solid var(--border); }
.marquee-track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track, .marquee:focus-within .marquee-track { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; gap: 10px; padding: 12px 22px; border-right: 1px solid var(--divider); white-space: nowrap; font-size: var(--fs-sm); }
.marquee-item b { font-weight: 650; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* analyser */
.leg-grid { display: grid; gap: 10px; }
.leg-row { display: grid; grid-template-columns: auto auto minmax(84px, 1fr) minmax(56px, 72px) minmax(84px, 1fr) 38px; gap: 10px; align-items: end; padding: 12px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface-2); animation: rise var(--dur) var(--ease-out) both; }
.leg-row.has-error { border-color: var(--down-line); }
.leg-row .field > label { font-size: var(--fs-xs); }
.leg-idx { font-size: var(--fs-xs); color: var(--text-3); font-family: var(--mono); }
.results-empty { min-height: 280px; display: grid; place-items: center; }
.greek-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.greek-grid > div { padding: 12px 14px; border-right: 1px solid var(--divider); }
.greek-grid > div:last-child { border-right: 0; }
.greek-grid .g { font-family: var(--font-display); font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; }
.greek-grid .v { font-weight: 650; font-variant-numeric: tabular-nums; margin-top: 2px; }

.preview-card { border-radius: var(--r); border: 1px dashed var(--border-strong); padding: var(--sp-4); background: var(--surface-sunken); }
.msg { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--divider); }
.msg:last-child { border-bottom: 0; }
.msg .who { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.msg .who b { font-weight: 650; }
.msg .body { color: var(--text-2); margin-top: 3px; overflow-wrap: anywhere; }
.msg .attach { margin-top: 10px; }
.channel-list { display: grid; gap: 2px; }
.channel-list button { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 0 12px; border: 0; border-radius: var(--r-sm); background: none; color: var(--text-2); font-weight: 500; text-align: left; transition: background var(--dur-hover) var(--ease), color var(--dur-hover) var(--ease); }
.channel-list button:hover { background: var(--surface-hover); color: var(--text); }
.channel-list button[aria-current="true"] { background: var(--accent-soft); color: var(--text); }

.attn { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 14px; align-items: start; padding: 16px 0; border-bottom: 1px solid var(--divider); }
.attn:last-child { border-bottom: 0; }
.attn .sev { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; }
.attn .sev.high { color: var(--down); background: var(--down-soft); }
.attn .sev.med { color: var(--warn); background: var(--warn-soft); }
.attn .sev.low { color: var(--info); background: var(--info-soft); }
.attn h4 { font-family: var(--font); font-size: var(--fs-md); letter-spacing: 0; font-weight: 600; }
.attn p { color: var(--text-2); font-size: var(--fs-sm); margin-top: 2px; }

.coverage-cell { display: flex; align-items: center; gap: 8px; }

/* ───────────────────────── 10. motion ───────────────────────── */
@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
/* no fill-mode: a lingering transform would become the containing block for fixed dialogs */
.page { animation: page-in var(--dur) var(--ease-out); }
@keyframes page-in { from { opacity: 0; transform: translateY(6px); } }
.stagger > * { animation: rise var(--dur-panel) var(--ease-out) both; animation-delay: calc(var(--i, 0) * var(--stagger)); }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--dur-large) var(--ease-out), transform var(--dur-large) var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.swap { animation: fade-in var(--dur) var(--ease) both; }

@media (prefers-reduced-motion: reduce) {
  :root { --dur-instant: 0ms; --dur-hover: 0ms; --dur: 0ms; --dur-panel: 0ms; --dur-large: 0ms; --stagger: 0ms; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; animation-delay: 0ms !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; transform: none; }
  .draw { stroke-dashoffset: 0; }
  .boot-bar span { animation: none; width: 100%; }
  .skel::after { display: none; }
}
:root[data-motion="reduced"] { --dur-instant: 0ms; --dur-hover: 0ms; --dur: 0ms; --dur-panel: 0ms; --dur-large: 0ms; --stagger: 0ms; }
:root[data-motion="reduced"] *, :root[data-motion="reduced"] *::before, :root[data-motion="reduced"] *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; animation-delay: 0ms !important; transition-duration: 1ms !important; }
:root[data-motion="reduced"] .reveal { opacity: 1; transform: none; }
:root[data-motion="reduced"] .marquee-track { animation: none; }
:root[data-motion="reduced"] .draw { stroke-dashoffset: 0; }
@media (prefers-reduced-motion: reduce) { .mt *, .mt { animation: none !important; } }
:root[data-motion="reduced"] .mt, :root[data-motion="reduced"] .mt * { animation: none !important; }

/* ───────────────────────── 11. responsive ───────────────────────── */
@media (min-width: 1920px) { :root { --content-max: 1520px; } }

/* laptop / tablet landscape: icon rail */
@media (max-width: 1199px) {
  .shell { grid-template-columns: var(--rail-w) minmax(0, 1fr); }
  .side { padding: var(--sp-4) 10px; align-items: center; }
  .side .brand { padding: 4px 0 14px; }
  .side .brand > span, .side .nav-group, .side .nav-label, .side .side-foot .who { display: none; }
  .side .nav-item { width: 52px; height: 46px; justify-content: center; padding: 0; }
  .side .nav-item[aria-current="page"]::before { left: -10px; }
  .side .nav-count { position: absolute; top: 3px; right: 2px; min-width: 18px; height: 16px; padding: 0 4px; font-size: 10px; }
  .side-sep { width: 32px; height: 1px; background: var(--divider); margin: 6px 0; }
  .split, .split-r { grid-template-columns: minmax(0, 1fr); }
  .sticky-col { position: static; }
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .auth-pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5) var(--sp-4); }
  .auth-pillars li:nth-child(odd) { border-left: 0; padding-left: 0; }
}
@media (min-width: 1200px) { :root:not([data-side="rail"]) .side-sep { display: none; } }
/* wide screens: the operator can fold the menu into the same icon rail (button at the foot of the menu) */
.side-toggle { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 40px; padding: 0 12px; margin-bottom: 4px; border: 0; border-radius: var(--r-sm); background: none; color: var(--text-3); font: inherit; font-size: var(--fs-sm); cursor: pointer; transition: background var(--dur-hover) var(--ease), color var(--dur-hover) var(--ease); }
.side-toggle:hover { background: var(--surface-hover); color: var(--text); }
.side-toggle svg { flex: none; transition: transform var(--dur) var(--ease-out); }
:root[data-side="rail"] .side-toggle svg { transform: rotate(180deg); }
@media (max-width: 1199px) { .side-toggle { display: none; } }
@media (min-width: 1200px) {
  :root[data-side="rail"] .shell { grid-template-columns: var(--rail-w) minmax(0, 1fr); }
  :root[data-side="rail"] .side { padding: var(--sp-4) 10px; align-items: center; }
  :root[data-side="rail"] .side .brand { padding: 4px 0 14px; }
  :root[data-side="rail"] .side .brand > span, :root[data-side="rail"] .side .nav-group, :root[data-side="rail"] .side .nav-label, :root[data-side="rail"] .side .side-foot .who { display: none; }
  :root[data-side="rail"] .side .nav-item, :root[data-side="rail"] .side .side-toggle { width: 52px; height: 46px; justify-content: center; padding: 0; }
  :root[data-side="rail"] .side .nav-item[aria-current="page"]::before { left: -10px; }
  :root[data-side="rail"] .side .nav-count { position: absolute; top: 3px; right: 2px; min-width: 18px; height: 16px; padding: 0 4px; font-size: 10px; }
  :root[data-side="rail"] .side-sep { width: 32px; height: 1px; background: var(--divider); margin: 6px 0; }
}

/* tablet portrait */
@media (max-width: 899px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .g-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .auth { grid-template-columns: minmax(0, 1fr); }
  .auth-stage { border-right: 0; border-bottom: 1px solid var(--border); padding-bottom: var(--sp-6); }
  .auth-foot { display: none; }
  .leg-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .leg-row .leg-remove { grid-column: 3; justify-self: end; }
  .greek-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .greek-grid > div:nth-child(2) { border-right: 0; }
  .greek-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--divider); }
}

/* phones: bottom tab bar, no side rail */
@media (max-width: 767px) {
  :root { --top-h: 56px; }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { display: none; }
  .top { gap: var(--sp-2); }
  .top .brand-mini { display: block; width: 40px; flex: none; }
  .top-title .crumb, .top .hide-sm { display: none; }
  .content { padding-top: var(--sp-5); padding-bottom: calc(var(--tab-h) + var(--sp-10) + env(safe-area-inset-bottom)); }
  .tabbar {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; z-index: var(--z-nav); left: 0; right: 0; bottom: 0;
    height: calc(var(--tab-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
    background: var(--surface-glass); backdrop-filter: blur(var(--blur)) saturate(140%); -webkit-backdrop-filter: blur(var(--blur)) saturate(140%); border-top: 1px solid var(--border);
  }
  .tabbar a, .tabbar button { position: relative; display: grid; place-items: center; align-content: center; gap: 3px; border: 0; background: none; color: var(--text-3); font-size: 11.5px; font-weight: 600; min-height: 48px; }
  .tabbar a:hover { text-decoration: none; }
  .tabbar [aria-current="page"] { color: var(--text); }
  .tabbar [aria-current="page"] svg { color: var(--accent); }
  .tabbar [aria-current="page"]::before { content: ""; position: absolute; top: 0; left: 30%; right: 30%; height: 2px; border-radius: 0 0 2px 2px; background: var(--accent); }
  .g-2, .g-3, .g-4 { grid-template-columns: minmax(0, 1fr); }
  .kpi-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-strip .kpi { border-bottom: 1px solid var(--divider); }
  .kpi-strip .kpi:nth-child(2n) { border-right: 0; }
  .page-head { margin-bottom: var(--sp-5); }
  .page-head .actions, .page-head .actions .btn { width: 100%; }
  .page-head .actions { display: grid; grid-template-columns: 1fr; }
  .hero h2 { max-width: none; }
  .hero .actions .btn { flex: 1 1 auto; }
  .dialog { width: 100vw; max-height: 92vh; left: 0; top: auto; bottom: 0; transform: none; border-radius: var(--r-xl) var(--r-xl) 0 0; animation: sheet-in var(--dur-panel) var(--ease-out) both; }
  .dialog.leaving { animation: sheet-out var(--dur) var(--ease) both; }
  .dialog.wide { width: 100vw; }
  .dialog-head, .dialog-body, .dialog-foot { padding-left: var(--sp-4); padding-right: var(--sp-4); }
  .dialog-foot { padding-bottom: calc(var(--sp-4) + env(safe-area-inset-bottom)); border-radius: 0; }
  .dialog-foot .btn { flex: 1 1 auto; }
  .dialog-foot .note { flex-basis: 100%; }
  .toasts { left: 16px; right: 16px; width: auto; bottom: calc(var(--tab-h) + 12px + env(safe-area-inset-bottom)); }
  .btn { min-height: 44px; }
  .btn-sm { min-height: 40px; }
  .btn-icon { width: 44px; } .btn-sm.btn-icon { width: 40px; }
  .input, .select { min-height: 44px; font-size: 16px; }
  .textarea { font-size: 16px; }
  .seg button { min-height: 38px; }
  .tabs button { min-height: 46px; }
  .leg-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .leg-row .leg-remove { grid-column: 2; }
  .table-wrap.cards-sm { border: 0; background: none; box-shadow: none; overflow: visible; }
  .table-wrap.cards-sm table, .table-wrap.cards-sm tbody { display: block; }
  .table-wrap.cards-sm thead { display: none; }
  .table-wrap.cards-sm tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 14px 16px; margin-bottom: 10px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface-1); box-shadow: var(--e1); }
  .table-wrap.cards-sm td { padding: 0; border: 0; }
  .table-wrap.cards-sm td[data-l]::before { content: attr(data-l) " "; color: var(--text-3); font-size: var(--fs-xs); font-weight: 500; }
  .table-wrap.cards-sm td.hide-sm { display: none; }
  /* phones: lockup, then the sign-in form, then the pillars */
  .auth { display: flex; flex-direction: column; }
  .auth-stage { display: contents; }
  .auth-hero { order: 1; padding: var(--sp-10) var(--gutter) var(--sp-2); }
  .auth-form-wrap { order: 2; padding-top: var(--sp-5); }
  .auth-pillars { order: 3; margin: 0 var(--gutter); padding: var(--sp-6) 0; }
  .auth-foot { order: 4; display: flex; padding: 0 var(--gutter) calc(var(--sp-6) + env(safe-area-inset-bottom)); }
  .auth-hero .brand-lockup.xl { flex-direction: column; text-align: center; }
  .auth-hero .brand-lockup.xl .brand-words { justify-items: center; }
  .auth-hero .brand-lockup.xl .brand-mark { width: min(62vw, 240px); }
  .auth-hero .brand-lockup.xl .brand-name { font-size: clamp(26px, 8vw, 34px); }
  .brand-motto { font-size: 10px; letter-spacing: .16em; }
  .auth-card { padding: var(--sp-6) var(--sp-5); }
  .marquee-track { animation-duration: 36s; }
  .attn { grid-template-columns: auto minmax(0, 1fr); }
  .attn > :last-child { grid-column: 2; }
}
@media (max-width: 359px) {
  :root { --gutter: 14px; }
  .kpi-strip { grid-template-columns: minmax(0, 1fr); }
  .kpi-strip .kpi { border-right: 0; }
  .leg-row { grid-template-columns: minmax(0, 1fr); }
  .leg-row .leg-remove { grid-column: 1; }
  .fixture-tag span { display: none; }
}

/* ---------- Research Workbench (js/pages/research.js): expiry series → instrument → structure → candidate, brief beside ---------- */
.rw-h { margin: 0 0 8px; font-size: var(--fs-xs); font-weight: 600; letter-spacing: var(--track-label); text-transform: uppercase; color: var(--text-3); }
.rw-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.rw-chips:empty { display: none; }
.btn.is-on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); background: var(--accent-soft); }
.rw-mast { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--sp-5); align-items: end; margin-bottom: var(--sp-5); }
.rw-mast h1 { font-size: var(--fs-3xl, 34px); letter-spacing: -0.025em; margin: 6px 0; }
.rw-mast p { margin: 0; color: var(--text-2); max-width: 60ch; }
.rw-motto { display: grid; gap: 4px; justify-items: start; padding: var(--sp-4) var(--sp-5); border-left: 2px solid var(--accent); }
.rw-motto b { font-family: var(--font-brand); font-weight: 500; font-size: 18px; letter-spacing: .04em; }
.rw-motto small { color: var(--text-3); font-size: var(--fs-xs); max-width: 30ch; }
.rw-motto .btn { margin-top: 6px; }
/* decision path */
.rw-path { list-style: none; margin: 0 0 var(--sp-5); padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface-1); overflow: hidden; }
.rw-path li + li { border-left: 1px solid var(--divider); }
.rw-path a, .rw-path div { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 10px; padding: 12px 16px; color: inherit; text-decoration: none; height: 100%; }
.rw-path span { grid-row: span 2; font-family: var(--font-mono, ui-monospace, monospace); font-size: var(--fs-xs); color: var(--text-3); padding-top: 2px; }
.rw-path b { font-size: var(--fs-sm); }
.rw-path small { color: var(--text-3); font-size: var(--fs-xs); }
.rw-path a:hover { background: var(--surface-hover); }
.rw-path li.done span { color: var(--accent); }
.rw-path li.on { background: var(--accent-soft); box-shadow: inset 0 -2px 0 var(--accent); }
.rw-path li.on span, .rw-path li.on b { color: var(--accent); }
/* controls */
.rw-controls { display: grid; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.rw-series { display: flex; gap: 6px; flex-wrap: wrap; }
.rw-series button { display: grid; text-align: left; min-width: 96px; padding: 7px 12px; border: 1px solid var(--border); border-radius: var(--r); background: transparent; color: inherit; font: inherit; cursor: pointer; transition: border-color var(--dur-hover) var(--ease), background var(--dur-hover) var(--ease); }
.rw-series button:hover { border-color: var(--border-strong); }
.rw-series button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.rw-series button[aria-pressed="true"] b { color: var(--accent); }
.rw-series b { font-size: var(--fs-sm); }
.rw-series small { font-size: var(--fs-xs); color: var(--text-3); }
.rw-screens { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.rw-screens .chip { height: 30px; padding: 0 12px; }
.rw-screens .chip:disabled { opacity: .5; cursor: not-allowed; }
.rw-screens-sep { width: 1px; height: 20px; margin: 0 4px; background: var(--divider); }
.rw-sortby { display: flex; align-items: center; gap: 8px; margin-left: auto; font-size: var(--fs-sm); }
.rw-sortby .select { width: auto; min-height: 32px; padding-block: 0; }
.rw-refine > summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: var(--fs-sm); font-weight: 600; color: var(--text-2); }
.rw-refine > summary::-webkit-details-marker { display: none; }
.rw-refine > summary .chip { height: 20px; }
.rw-refine-chev { transition: transform var(--dur) var(--ease-out); }
.rw-refine[open] .rw-refine-chev { transform: rotate(90deg); }
.rw-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: var(--sp-3); align-items: start; margin-top: var(--sp-3); }
.rw-field { display: grid; gap: 5px; font-size: var(--fs-xs); font-weight: 600; color: var(--text-2); }
.rw-field small { font-weight: 500; color: var(--text-3); }
.rw-field .select, .rw-field .input { min-height: 38px; }
.rw-controls-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding-top: var(--sp-3); border-top: 1px solid var(--divider); font-size: var(--fs-sm); color: var(--text-2); min-height: 44px; }
/* saved filter sets, layout switch */
.rw-saved { display: inline-flex; align-items: center; }
.rw-saved .chip { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.rw-saved-x { display: inline-grid; place-items: center; width: 26px; height: 30px; border: 1px solid var(--border); border-left: 0; border-radius: 0 999px 999px 0; background: transparent; color: var(--text-3); cursor: pointer; }
.rw-saved-x:hover { color: var(--down); background: var(--down-soft); }
.rw-save-btn { gap: 4px; border-style: dashed; }
.rw-save-form { display: inline-flex; align-items: center; gap: 6px; }
.rw-save-form .input { min-height: 30px; width: 170px; padding-block: 0; }
.rw-view { margin-left: auto; }
.rw-view + .rw-sortby { margin-left: 0; }
/* flat table */
.rw-table-card { padding: 0; overflow: hidden; }
.rw-table th { white-space: nowrap; }
.rw-th { all: unset; cursor: pointer; display: inline-flex; gap: 4px; align-items: center; font: inherit; color: inherit; }
.rw-th:focus-visible { outline: 2px solid var(--accent-ring); border-radius: 4px; }
.rw-th span { font-size: 9px; color: var(--accent); }
.rw-table td { vertical-align: middle; }
.rw-table td small { display: block; font-size: var(--fs-xs); }
.rw-trow { cursor: pointer; }
.rw-trow:hover td { background: var(--surface-hover); }
.rw-trow.on td { background: var(--accent-soft); }
.rw-trow:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: -2px; }
.rw-tc-star { width: 40px; }
.rw-an-btn { padding: 0 8px; }
.rw-pager { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--divider); font-size: var(--fs-sm); }
@media (max-width: 640px) { .rw-table .hide-xs { display: none; } .rw-table th, .rw-table td { padding: 8px 6px; } }
/* analysis dialog: chart on top, payoff and what-if below (sliders beside the graph when there is room) */
.rw-an { display: grid; gap: var(--sp-5); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 860px) {
  .rw-wi { grid-template-columns: minmax(0, 1.4fr) minmax(250px, 1fr); align-items: start; }
  .rw-wi-head { grid-column: 1 / -1; }
  .rw-wi > .rw-size-note { grid-column: 1 / -1; }
}
.rw-an-chart .zc-card { margin: 0; }
.rw-an-note { margin: 0 auto 0 0; font-size: var(--fs-xs); max-width: 44ch; }
.rw-wi { display: grid; gap: var(--sp-3); }
.rw-wi-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: var(--fs-xs); }
.rw-wi-side { display: grid; gap: var(--sp-3); align-content: start; }
.rw-wi-sliders { display: grid; gap: 10px; }
.rw-wi-sliders label { display: grid; gap: 4px; font-size: var(--fs-sm); }
.rw-wi-sliders label span { display: flex; justify-content: space-between; gap: 8px; color: var(--text-2); }
.rw-wi-sliders label.off { opacity: .5; }
.rw-wi-sliders input[type="range"] { width: 100%; accent-color: var(--accent); }
.rw-wi-sliders .btn { justify-self: start; }
.rw-wi-out { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.rw-wi-out div { display: grid; gap: 2px; padding: 8px 10px; border: 1px solid var(--divider); border-radius: var(--r); }
.rw-wi-out span { font-size: var(--fs-xs); color: var(--text-3); }
.rw-wi-out b { font-variant-numeric: tabular-nums; }
.rw-wi-table tr.on td { background: var(--accent-soft); }
/* layout */
.rw-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); align-items: start; }
.rw-list { display: grid; gap: var(--sp-3); }
.rw-trow td:last-child svg { vertical-align: middle; }

/* trade workspace (pages/workspace.js): split down the centre, market left, trade right; one half at a time on phones */
.ws { display: grid; gap: var(--sp-4); }
.ws-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--sp-3) var(--sp-5); }
.ws-title { display: grid; gap: 4px; min-width: 0; }
.ws-title h2 { margin: 0; font-family: var(--font-display); font-size: var(--fs-2xl); letter-spacing: var(--track-display); line-height: var(--lh-tight); }
.ws-title p { margin: 0; font-size: var(--fs-sm); }
.ws-back { display: inline-flex; align-items: center; gap: 6px; width: max-content; font-size: var(--fs-sm); font-weight: 600; color: var(--accent); text-decoration: none; }
.ws-back:hover { text-decoration: underline; }
.ws-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.ws-switch { display: none; }
.ws-switch .seg { width: 100%; }
.ws-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-5); align-items: start; }
.ws-left { position: sticky; top: var(--sp-4); min-width: 0; }
.ws-col { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-4); min-width: 0; align-content: start; }
.ws-col > .zc-card { margin: 0; }
.ws-note { font-size: var(--fs-xs); margin: 0; }
.ws-pulse { display: grid; gap: var(--sp-3); }
.ws-pulse header, .ws-pulse footer { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ws-pulse footer { align-items: center; }
.ws-pulse h3 { margin: 2px 0 0; font-size: var(--fs-lg); }
.ws-pulse p { margin: 0; font-size: var(--fs-sm); color: var(--text-2); }
.ws-px { display: grid; justify-items: end; gap: 2px; font-size: var(--fs-sm); }
.ws-px b { font-size: var(--fs-lg); }
.ws-range { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.ws-range span { display: grid; gap: 2px; padding: 8px 10px; border-radius: var(--r-sm); background: var(--surface-sunken); font-size: var(--fs-xs); color: var(--text-3); }
.ws-range b { font-size: var(--fs-md); color: var(--text); }
.ws-sold { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: var(--fs-sm); }
.ws-sold li { display: flex; align-items: center; gap: 8px; }
.ws-sold li .faint { margin-left: auto; }
.warn-t { color: var(--warn) !important; }
.ws-trend b { font-variant-numeric: tabular-nums; }
/* risk */
.ws-risk { display: grid; gap: var(--sp-4); }
.ws-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.ws-strip div, .ws-pl div { display: grid; gap: 3px; padding: 9px 11px; border-radius: var(--r-sm); background: var(--surface-sunken); min-width: 0; }
.ws-strip span, .ws-pl span { font-size: var(--fs-xs); color: var(--text-3); }
.ws-strip b { font-size: var(--fs-md); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ws-pl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.ws-pl div { background: none; border: 1px solid var(--divider); }
.ws-pl b { font-family: var(--font-display); font-size: var(--fs-xl); letter-spacing: var(--track-display); font-variant-numeric: tabular-nums; }
.ws-pairs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px 16px; margin: 0; }
.ws-pairs div { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--divider); font-size: var(--fs-sm); }
.ws-pairs dt { color: var(--text-3); }
.ws-pairs dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
/* analysis */
.ws-analysis { display: grid; gap: var(--sp-3); }
.ws-an-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; font-size: var(--fs-xs); }
.ws-key { display: inline-block; width: 16px; height: 0; margin: 0 5px 0 10px; vertical-align: middle; border-top: 2px solid var(--text); }
.ws-key.t0 { border-top: 2px dashed var(--accent); }
.ws-table tr.on td { background: var(--accent-soft); }
.ws-sliders { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-4); }
.ws-sl { display: grid; gap: 6px; align-content: start; font-size: var(--fs-sm); }
.ws-sl.off { opacity: .5; }
.ws-sl-top { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.ws-sl-top label { font-weight: 600; }
.ws-sl input[type="range"] { width: 100%; accent-color: var(--accent); }
.ws-sl-ends { display: flex; justify-content: space-between; align-items: center; font-size: var(--fs-xs); color: var(--text-3); font-variant-numeric: tabular-nums; }
.ws-sl-ends button, .ws-step button, .ws-stepper button { border: 0; background: none; color: var(--accent); font: inherit; font-weight: 600; cursor: pointer; }
.ws-sl-ends button:disabled { color: var(--text-3); cursor: default; }
.ws-step { display: inline-flex; align-items: center; gap: 2px; margin-left: auto; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface-1); }
.ws-step button { min-width: 28px; min-height: 28px; font-size: 16px; }
.ws-step button:disabled { color: var(--text-3); cursor: default; }
.ws-step b { padding: 0 4px; }
.ws-out { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.ws-out div { display: grid; gap: 2px; padding: 9px 11px; border: 1px solid var(--divider); border-radius: var(--r-sm); }
.ws-out span { font-size: var(--fs-xs); color: var(--text-3); }
.ws-out b { font-size: var(--fs-lg); font-variant-numeric: tabular-nums; }
/* legs editor */
.ws-legs-card { display: grid; gap: var(--sp-3); }
.ws-legs-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ws-legs-title h3 { margin: 0; font-size: var(--fs-lg); }
.ws-edited { display: flex; align-items: center; gap: 6px; margin: 0; padding: 7px 10px; border-radius: var(--r-sm); background: color-mix(in srgb, var(--warn) 12%, transparent); color: var(--text-2); font-size: var(--fs-xs); }
.ws-legs { display: grid; gap: 6px; }
.ws-leg { display: grid; grid-template-columns: 22px 40px minmax(130px, 1.5fr) 48px minmax(92px, 1fr) minmax(76px, .9fr) 34px; align-items: center; gap: 8px; padding: 4px 6px; border-radius: var(--r-sm); }
.ws-leg.bad { background: color-mix(in srgb, var(--down) 8%, transparent); }
.ws-leg-head { font-size: var(--fs-xs); color: var(--text-3); text-transform: uppercase; letter-spacing: var(--track-label); padding-bottom: 0; }
.ws-idx { font-size: var(--fs-xs); color: var(--text-3); text-align: center; }
.ws-side, .ws-type { width: 100%; min-height: 32px; border-radius: var(--r-xs); border: 1px solid var(--border); background: var(--surface-1); font: inherit; font-size: var(--fs-sm); font-weight: 700; cursor: pointer; color: var(--text); transition: background var(--dur-hover) var(--ease); }
.ws-side.buy { color: var(--up); background: color-mix(in srgb, var(--up) 12%, var(--surface-1)); border-color: color-mix(in srgb, var(--up) 35%, var(--border)); }
.ws-side.sell { color: var(--down); background: color-mix(in srgb, var(--down) 12%, var(--surface-1)); border-color: color-mix(in srgb, var(--down) 35%, var(--border)); }
.ws-stepper { display: grid; grid-template-columns: 28px minmax(0, 1fr) 28px; align-items: center; min-height: 32px; border: 1px solid var(--border); border-radius: var(--r-xs); background: var(--surface-1); overflow: hidden; }
.ws-stepper button { min-height: 32px; font-size: 16px; }
.ws-stepper button:hover, .ws-step button:hover:not(:disabled) { background: var(--accent-soft); }
.ws-stepper input { width: 100%; min-width: 0; border: 0; background: none; color: var(--text); font: inherit; font-size: var(--fs-sm); text-align: center; padding: 0; }
.ws-stepper input:focus { outline: none; }
.ws-stepper:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.ws-prem { min-height: 32px; padding: 0 8px; text-align: right; font-size: var(--fs-sm); }
.ws-err { margin: 0; font-size: var(--fs-xs); color: var(--down); }
.ws-adjust { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: var(--fs-sm); }
.ws-adjust > span { display: inline-flex; align-items: center; gap: 8px; }
.ws-adjust .ws-step { margin: 0; }
.ws-adjust .btn { margin-left: auto; }
.ws-size { display: grid; gap: 6px; padding-top: var(--sp-3); border-top: 1px solid var(--divider); }
.ws-size label { display: flex; align-items: center; gap: 10px; font-size: var(--fs-sm); font-weight: 600; }
.ws-size .ws-stepper { width: 120px; }
.ws-size small { font-size: var(--fs-xs); }
/* execution */
.ws-exec { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.ws-exec > div:first-child { display: grid; gap: 2px; font-size: var(--fs-sm); }
.ws-exec small { font-size: var(--fs-xs); }
.ws-exec-btns { display: flex; gap: 8px; }
/* other trades drawer */
.ws-drawer { position: fixed; z-index: var(--z-dialog); top: 0; right: 0; bottom: 0; width: min(440px, 100vw); display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-5); background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--e3, var(--e1)); overflow-y: auto; animation: ws-in var(--dur-panel) var(--ease-out) both; }
@keyframes ws-in { from { transform: translateX(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.ws-drawer header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.ws-drawer h2 { margin: 0; font-size: var(--fs-xl); }
.ws-drawer header p { margin: 2px 0 0; font-size: var(--fs-sm); }
.ws-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ws-filters label { display: grid; gap: 4px; font-size: var(--fs-xs); color: var(--text-3); }
.ws-other-list { display: grid; gap: 8px; }
.ws-other { display: grid; gap: 6px; width: 100%; padding: 12px 14px; text-align: left; border: 1px solid var(--border); border-radius: var(--r); background: var(--surface-1); color: inherit; font: inherit; cursor: pointer; transition: border-color var(--dur-hover) var(--ease), background var(--dur-hover) var(--ease); }
.ws-other:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.ws-other.on { border-color: var(--accent); background: var(--accent-soft); cursor: default; }
.ws-other-top { display: flex; justify-content: space-between; gap: 8px; }
.ws-other-legs { font-size: var(--fs-xs); color: var(--text-2); }
.ws-other-m { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: var(--fs-xs); color: var(--text-3); }
.ws-other-m b { color: var(--text); font-variant-numeric: tabular-nums; }
.ws-confirm { display: grid; gap: 6px; padding: 12px; border-radius: var(--r-sm); background: color-mix(in srgb, var(--warn) 12%, transparent); font-size: var(--fs-sm); }
.ws-details { display: grid; gap: var(--sp-5); }
.ws-details section { display: grid; gap: 8px; }
.ws-details p { margin: 0; }
@media (max-width: 1199px) {
  .ws-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ws-pl { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ws-pl div:last-child { grid-column: 1 / -1; }
  .ws-pairs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ws-sliders { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 899px) {
  .ws-switch { display: block; position: sticky; top: calc(var(--top-h) + 4px); z-index: var(--z-sticky); }
  .ws-grid { grid-template-columns: minmax(0, 1fr); }
  .ws-left { position: static; }
  .ws-grid[data-half="market"] .ws-right { display: none; }
}
@media (max-width: 560px) {
  .ws-pl { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ws-pl div:last-child { grid-column: 1 / -1; }
  .ws-pairs { grid-template-columns: minmax(0, 1fr); }
  .ws-range { grid-template-columns: 1fr 1fr; }
  .ws-filters { grid-template-columns: 1fr; }
}
/* narrow legs card (half of a laptop screen, or a phone): premium and remove drop to a second line */
.ws-legs-card { grid-template-columns: minmax(0, 1fr); container-type: inline-size; }
@container (max-width: 540px) {
  .ws-leg { grid-template-columns: 18px 36px minmax(0, 1.6fr) 44px minmax(0, 1fr); gap: 6px; }
  .ws-leg-head > :nth-child(6), .ws-leg-head > :nth-child(7) { display: none; }
  .ws-leg:not(.ws-leg-head) { padding: 8px 6px; border: 1px solid var(--divider); }
  .ws-leg:not(.ws-leg-head) > :nth-child(6) { grid-column: 3 / 5; display: flex; align-items: center; gap: 8px; }
  .ws-leg:not(.ws-leg-head) > :nth-child(6)::before { content: "Premium"; font-size: var(--fs-xs); color: var(--text-3); }
  .ws-leg:not(.ws-leg-head) > :nth-child(7) { grid-column: 5; justify-self: end; }
}
/* desk read (workspace.js): the matrix's confidence × risk for the strategy on screen */
.ws-read { display: grid; gap: 6px; }
.ws-read-h { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ws-read-h .eyebrow { margin-right: auto; }
.ws-read p { margin: 0; font-size: var(--fs-sm); }
.ws-read-act { padding: 8px 10px; border-radius: var(--r-sm); background: var(--accent-soft); }
/* trade builder (pages/analyser.js): setup card above the shared workspace halves */
.bld-setup { display: grid; gap: var(--sp-3); }
.bld-fields { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-3); }
.bld-tpl-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.bld-tpl-head small { font-size: var(--fs-xs); }
.bld-tpls { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.bld-tpl { flex: 0 0 auto; display: grid; justify-items: center; gap: 4px; width: 104px; padding: 8px 6px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface); color: inherit; font: inherit; font-size: var(--fs-xs); font-weight: 600; text-align: center; cursor: pointer; transition: border-color var(--dur-hover) var(--ease), background var(--dur-hover) var(--ease); }
.bld-tpl:hover { background: var(--surface-hover); }
.bld-tpl.on { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.bld-tpl:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 2px; }
.bld-sil { display: block; width: 88px; height: 38px; pointer-events: none; }
.bld-sil.blank { display: grid; place-items: center; color: var(--text-3); }
.bld-draft { padding: 10px 0; border-bottom: 1px solid var(--divider); }
.bld-draft-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 720px) { .bld-fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .bld-fields > :first-child { grid-column: 1 / -1; } }
/* control room desk (pages/control.js) */
.desk-cap { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--sheen), var(--surface-1); box-shadow: var(--e1); overflow: hidden; margin-bottom: var(--sp-6); }
.desk-tile { display: grid; align-content: start; gap: 4px; padding: var(--sp-4); border-right: 1px solid var(--divider); min-width: 0; }
.desk-tile:nth-child(6) { border-right: 0; }
.desk-tile.lit { background: var(--accent-soft); }
.desk-tile > span { font-size: var(--fs-xs); color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.desk-tile > b { font-family: var(--font-display); font-size: var(--fs-xl); font-weight: 600; line-height: 1.15; overflow-wrap: anywhere; }
.desk-tile > small { font-size: var(--fs-xs); color: var(--text-3); }
.desk-tile .bar { margin-top: 4px; }
.desk-cash { display: flex; gap: 6px; margin-top: 4px; }
.desk-cap-err { grid-column: 1 / -1; padding: 0 var(--sp-4) var(--sp-4); }
.desk-staged .section { margin-bottom: 0 !important; }
.desk-filters { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.desk-search { position: relative; display: flex; align-items: center; flex: 0 1 300px; }
.desk-search svg { position: absolute; left: 10px; color: var(--text-3); pointer-events: none; }
.desk-search .input { padding-left: 32px; min-height: 36px; width: 100%; }
.desk-book { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--sp-4); align-items: start; }
.desk-book .table tr.on td { background: var(--accent-soft); }
.desk-flag { color: var(--down); margin-right: 4px; vertical-align: -2px; }
.desk-insp { display: grid; gap: 12px; position: sticky; top: calc(var(--top-h) + 12px); }
.desk-insp header { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.desk-insp h3 { margin: 2px 0; font-size: var(--fs-lg); }
.desk-insp-pnl { display: grid; justify-items: end; font-family: var(--font-display); font-size: var(--fs-xl); }
.desk-insp-pnl small { font-family: var(--font); font-size: var(--fs-xs); }
.desk-insp .table-wrap { box-shadow: none; }
.desk-insp-alerts { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: var(--fs-sm); }
.desk-insp-alerts li { display: flex; gap: 8px; align-items: center; padding: 6px 10px; border-radius: var(--r-sm); background: var(--info-soft); color: var(--text-2); }
.desk-insp-alerts li svg { flex: none; color: var(--info); }
.desk-insp-alerts li.high { background: var(--down-soft); } .desk-insp-alerts li.high svg { color: var(--down); }
.desk-insp-alerts li.med { background: var(--warn-soft); } .desk-insp-alerts li.med svg { color: var(--warn); }
.desk-insp-alerts li.more { background: none; padding: 2px 10px; font-size: var(--fs-xs); }
.desk-insp-pairs { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
.desk-insp-act { justify-content: flex-end; gap: 8px; }
.desk-ticket { display: grid; gap: 12px; }
.desk-ticket-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 110px; gap: 12px; }
.desk-ticket-legs { display: grid; gap: 6px; }
.desk-tleg { display: grid; grid-template-columns: 18px 36px minmax(0, 1.4fr) 44px minmax(0, .7fr) 34px; gap: 8px; align-items: center; }
.desk-tleg .input { min-height: 36px; }
.desk-ticket-foot { gap: 10px; }
.desk-bottom { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--sp-5); margin-top: var(--sp-6); }
.desk-alloc { display: grid; gap: 14px; }
.desk-alloc-bar { display: flex; height: 14px; border-radius: 7px; overflow: hidden; gap: 2px; background: var(--surface-3); }
.desk-alloc-bar span { min-width: 3px; }
.desk-alloc-bar .free, .desk-alloc-key i.free { background: repeating-linear-gradient(135deg, var(--surface-3), var(--surface-3) 4px, var(--divider) 4px, var(--divider) 8px); border: 1px solid var(--border); }
.desk-alloc-key { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.desk-alloc-key li { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto auto 48px; gap: 10px; align-items: center; font-size: var(--fs-sm); }
.desk-alloc-key i { width: 12px; height: 12px; border-radius: 3px; }
.desk-alloc-key li > :last-child { text-align: right; }
@media (max-width: 1279px) { .desk-cap { grid-template-columns: repeat(3, minmax(0, 1fr)); } .desk-tile:nth-child(3) { border-right: 0; } .desk-tile:nth-child(-n+3) { border-bottom: 1px solid var(--divider); } }
@media (max-width: 1099px) { .desk-book, .desk-bottom { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 899px) { .desk-book { display: block; } }
@media (max-width: 640px) {
  .desk-cap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .desk-tile { border-right: 1px solid var(--divider) !important; border-bottom: 1px solid var(--divider); }
  .desk-tile:nth-child(2n) { border-right: 0 !important; }
  .desk-tile > b { font-size: var(--fs-lg); }
  .desk-ticket-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .desk-ticket-top > :first-child { grid-column: 1 / -1; }
  .desk-search { flex-basis: 100%; }
}
/* book risk: stress test, adjustment studio, entry grade (pages/book.js) and track record (pages/ledger.js) */
.bk-stress, .bk-adj, .bk-grade { display: grid; gap: 14px; }
.bk-greeks { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(0, 1.4fr); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.bk-greeks > div { display: grid; align-content: start; gap: 3px; padding: 12px 14px; border-right: 1px solid var(--divider); min-width: 0; }
.bk-greeks > div:last-child { border-right: 0; }
.bk-greeks span { font-size: var(--fs-xs); color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.bk-greeks b { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 600; overflow-wrap: anywhere; }
.bk-greeks small { font-size: var(--fs-xs); color: var(--text-3); }
.bk-worst { background: var(--surface-2); }
.bk-worst.up { background: var(--up-soft); } .bk-worst.warn { background: var(--warn-soft); } .bk-worst.down { background: var(--down-soft); }
.bk-worst em { font-style: normal; font-size: var(--fs-xs); font-weight: 700; justify-self: start; padding: 1px 8px; border-radius: 99px; background: var(--surface-1); }
.bk-worst.up em { color: var(--up); } .bk-worst.warn em { color: var(--warn); } .bk-worst.down em { color: var(--down); }
.bk-scen .bk-bar-h { width: 30%; }
.bk-bar { vertical-align: middle; }
.bk-bar span { display: block; height: 8px; min-width: 2px; border-radius: 4px; background: var(--up-line); }
.bk-bar span.down { background: var(--down-line); }
.bk-scen tr.on td, .bk-adj-t tr.on td { background: var(--accent-soft); }
.bk-per td { background: var(--surface-2); font-size: var(--fs-sm); }
.bk-per td > span { display: inline-flex; gap: 6px; margin: 2px 16px 2px 0; }
.bk-inst summary, .tr-how summary { cursor: pointer; font-size: var(--fs-sm); font-weight: 600; color: var(--text-2); }
.bk-inst .table-wrap { margin-top: 8px; box-shadow: none; }
.bk-adj-state { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; font-size: var(--fs-sm); }
.bk-adj-t td small { display: block; font-size: var(--fs-xs); margin-top: 2px; max-width: 46ch; }
.bk-adj-legs { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; padding: 4px 0; }
.bk-adj-legs > div { display: grid; gap: 4px; align-content: start; }
.bk-parts { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: var(--fs-sm); }
.bk-parts li { display: grid; grid-template-columns: 34px minmax(110px, 160px) minmax(0, 1fr) auto; gap: 10px; align-items: baseline; }
.bk-parts .chip { height: 20px; font-size: 11px; }
.bk-dots { display: inline-flex; gap: 4px; }
.bk-dots i { width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid var(--border-strong); }
.bk-dots i.on { background: var(--accent); border-color: var(--accent); }
.bk-dots i.half { background: linear-gradient(90deg, var(--accent) 50%, transparent 50%); border-color: var(--accent); }
.bk-dots i.na { border-style: dashed; }
.grade { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 7px; font-weight: 800; font-size: 13px; color: #fff; flex: none; }
.grade.g-A { background: var(--up); } .grade.g-B { background: var(--accent-2); } .grade.g-C { background: var(--info); }
.grade.g-D { background: var(--warn); } .grade.g-E { background: var(--down); } .grade.g-none { background: var(--surface-3); color: var(--text-3); }
.tr-sum { margin-bottom: var(--sp-5); align-items: start; }
.tr-box { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; }
.tr-box > div { display: grid; gap: 2px; padding: 12px; border-radius: var(--r-sm); background: var(--surface-2); }
.tr-box > div b { font-family: var(--font-display); font-size: var(--fs-xl); }
.tr-box > div span { font-weight: 600; }
.tr-box > div small { font-size: var(--fs-xs); color: var(--text-3); }
.tr-box .up b, .tr-box .up span { color: var(--up); } .tr-box .info b, .tr-box .info span { color: var(--info); }
.tr-box .warn b, .tr-box .warn span { color: var(--warn); } .tr-box .down b, .tr-box .down span { color: var(--down); }
.tr-filters { margin-bottom: 14px; gap: 10px; flex-wrap: wrap; }
.tr-how { margin-top: var(--sp-5); } .tr-how p { font-size: var(--fs-sm); line-height: 1.6; }
.sub.up { color: var(--up); } .sub.down { color: var(--down); } .sub.warn { color: var(--warn); } .sub.info { color: var(--info); }
@media (max-width: 1099px) { .bk-greeks { grid-template-columns: repeat(2, minmax(0, 1fr)); } .bk-greeks > div { border-bottom: 1px solid var(--divider); } .bk-worst { grid-column: 1 / -1; } }
@media (max-width: 640px) {
  .bk-parts li { grid-template-columns: 34px minmax(0, 1fr); } .bk-parts li > :nth-child(n+3) { grid-column: 2; }
  .bk-adj-legs { grid-template-columns: minmax(0, 1fr); }
  .bk-adj-t tr { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; text-align: left; }
  .bk-adj-t td.r { text-align: left; display: grid; gap: 2px; }
  .bk-adj-t td.bk-adj-name, .bk-adj-t tr.bk-per td { grid-column: 1 / -1; }
  .bk-adj-t tr.bk-per { margin-top: -6px; }
  .bk-scen .bk-bar-h, .bk-scen .bk-bar { width: 22%; }
}
/* instrument cards */
.rw-inst { padding: 0; overflow: hidden; }
.rw-inst-head { display: grid; grid-template-columns: minmax(120px, 1.3fr) minmax(70px, .7fr) minmax(70px, .7fr) minmax(120px, 1.3fr) 20px; align-items: center; gap: 14px; width: 100%; padding: 14px 18px; border: 0; background: none; color: inherit; font: inherit; text-align: left; cursor: pointer; transition: background var(--dur-hover) var(--ease); }
.rw-inst-head:hover { background: var(--surface-hover); }
.rw-inst-head:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: -2px; }
.rw-inst-name b { display: block; font-size: var(--fs-lg); }
.rw-inst-name small, .rw-inst-num small, .rw-inst-bias small { display: block; font-size: var(--fs-xs); color: var(--text-3); }
.rw-inst-num b { display: block; font-variant-numeric: tabular-nums; }
.rw-inst-bias { display: grid; gap: 5px; }
.rw-chev { color: var(--text-3); transition: transform var(--dur) var(--ease-out); }
.rw-inst.open .rw-chev { transform: rotate(180deg); }
.rw-inst-comm { padding: 0 18px 12px; font-size: var(--fs-xs); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.rw-inst-comm .chip { height: 20px; }
.rw-inst-body { display: grid; gap: var(--sp-4); padding: var(--sp-4) 18px 18px; border-top: 1px solid var(--divider); background: var(--surface-2); }
.rw-struct { display: grid; gap: 6px; }
.rw-split { display: flex; height: 6px; min-width: 90px; border-radius: 6px; overflow: hidden; background: var(--surface-sunken); }
.rw-split i.down { background: var(--down); } .rw-split i.neu { background: var(--text-3); } .rw-split i.up { background: var(--up); }
.rw-cand { display: grid; grid-template-columns: minmax(80px, 1fr) minmax(70px, .8fr) minmax(64px, .7fr) minmax(110px, 1.1fr) minmax(90px, .9fr) 34px; align-items: center; gap: 12px; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--r); background: var(--surface-1); cursor: pointer; font-variant-numeric: tabular-nums; transition: border-color var(--dur-hover) var(--ease); }
.rw-cand:hover { border-color: var(--border-strong); }
.rw-cand:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 1px; }
.rw-cand.on { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.rw-cand b { display: block; font-size: var(--fs-sm); }
.rw-cand small { display: block; font-size: var(--fs-xs); color: var(--text-3); }
.rw-cand .r { text-align: right; }
.rw-star { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid transparent; border-radius: var(--r-sm); background: none; color: var(--text-3); font-size: 17px; cursor: pointer; }
.rw-star:hover { border-color: var(--border); color: var(--text); }
.rw-star.on { color: var(--warn); }
/* decision brief */
.rw-brief { display: grid; gap: var(--sp-4); }
.rw-brief-kicker { display: flex; justify-content: space-between; align-items: center; margin-bottom: -6px; }
.rw-brief-title { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-3); }
.rw-brief-title h3 { font-size: var(--fs-xl); margin: 2px 0; }
.rw-brief-title small { color: var(--text-3); font-size: var(--fs-xs); }
.rw-brief-roi { text-align: right; }
.rw-brief-roi b { display: block; font-size: var(--fs-2xl); font-weight: 650; letter-spacing: -0.02em; color: var(--accent); font-variant-numeric: tabular-nums; }
.rw-brief-roi small { color: var(--text-3); font-size: var(--fs-xs); }
.rw-brief-panel { min-height: 120px; }
.rw-thesis { display: grid; gap: var(--sp-4); }
.rw-thesis section { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; }
.rw-thesis section > svg { width: 32px; height: 32px; padding: 7px; border-radius: var(--r-sm); background: var(--accent-soft); color: var(--accent); }
.rw-thesis h4 { margin: 0 0 4px; font-size: var(--fs-sm); }
.rw-thesis p { margin: 0; color: var(--text-2); font-size: var(--fs-sm); line-height: 1.55; }
.rw-thesis aside { margin-top: 6px; font-size: var(--fs-xs); color: var(--text-3); }
.rw-panel-kicker { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-size: var(--fs-sm); }
.rw-panel-kicker small { font-size: var(--fs-xs); color: var(--text-3); letter-spacing: .04em; text-transform: uppercase; }
.rw-dl > div { padding: 7px 0; font-size: var(--fs-sm); }
.rw-why { margin: 0; padding-left: 18px; display: grid; gap: 4px; font-size: var(--fs-sm); color: var(--text-2); }
.rw-stress { display: grid; gap: 6px; }
.rw-stress-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 12px; border: 1px solid var(--divider); border-radius: var(--r); }
.rw-stress-row b { display: block; font-size: var(--fs-sm); }
.rw-stress-row small { display: block; font-size: var(--fs-xs); color: var(--text-3); }
.rw-stress-row em { font-style: normal; font-weight: 650; font-variant-numeric: tabular-nums; white-space: nowrap; }
.rw-stress-row em.up { color: var(--up); } .rw-stress-row em.down { color: var(--down); }
.rw-stress-row em.na { font-size: var(--fs-xs); font-weight: 600; color: var(--text-3); letter-spacing: .04em; text-transform: uppercase; }
.rw-brief-size { padding-top: var(--sp-4); border-top: 1px solid var(--divider); }
.rw-size { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 96px), 1fr)); gap: 10px; }
.rw-size span { display: block; font-size: var(--fs-xs); color: var(--text-3); font-weight: 600; }
.rw-size b { display: block; font-size: var(--fs-lg); font-variant-numeric: tabular-nums; }
.rw-size small { font-size: var(--fs-xs); color: var(--text-3); }
.rw-size-note { margin: 8px 0 0; font-size: var(--fs-xs); line-height: 1.5; }
.rw-size-note.neg { color: var(--down); }
.rw-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.rw-callout { margin: 0; padding: 10px 12px; border-radius: var(--r); background: var(--surface-2); font-size: var(--fs-xs); color: var(--text-2); line-height: 1.5; }
.rw-brief-empty { display: grid; justify-items: center; text-align: center; gap: 8px; padding: var(--sp-8) var(--sp-4); }
.rw-brief-empty h3 { font-size: var(--fs-lg); }
.rw-brief-empty p { margin: 0; font-size: var(--fs-sm); }
.rw-brief-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--r); background: var(--accent-soft); color: var(--accent); }
/* compare */
.rw-compare { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--sp-4); }
.rw-cmp { display: grid; gap: 4px; align-content: start; padding: var(--sp-4); border: 1px solid var(--border); border-radius: var(--r-lg); }
.rw-cmp.best { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.rw-cmp .chip { justify-self: start; margin-bottom: 6px; }
.rw-cmp h3 { font-size: var(--fs-lg); }
.rw-cmp p { margin: 0 0 6px; font-size: var(--fs-xs); }
@media (max-width: 767px) {
  .rw-mast { grid-template-columns: minmax(0, 1fr); }
  .rw-mast h1 { font-size: 28px; }
  .rw-motto { padding: 0 0 0 var(--sp-4); }
  .rw-path { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rw-path li:nth-child(3) { border-left: 0; }
  .rw-path li:nth-child(n+3) { border-top: 1px solid var(--divider); }
  .rw-path small { display: none; }
  .rw-series button { min-width: 0; flex: 1 1 70px; }
  .rw-sortby { margin-left: 0; width: 100%; }
  .rw-sortby .select { flex: 1; }
  .rw-screens-sep { display: none; }
  .rw-inst-head { grid-template-columns: minmax(0, 1fr) auto auto 20px; grid-template-areas: "name best avg chev" "bias bias bias bias"; padding: 12px 14px; row-gap: 8px; }
  .rw-inst-name { grid-area: name; } .rw-inst-bias { grid-area: bias; } .rw-inst-head .rw-chev { grid-area: chev; }
  .rw-inst-comm { padding: 0 14px 12px; }
  .rw-inst-body { padding: var(--sp-3) 12px 12px; }
  .rw-cand { grid-template-columns: minmax(0, 1fr) auto auto 34px; grid-template-areas: "exp edge roi star" "rpd rpd rpd star"; row-gap: 4px; }
  .rw-cand > :nth-child(1) { grid-area: exp; } .rw-cand > :nth-child(2) { grid-area: edge; } .rw-cand > :nth-child(3) { grid-area: roi; } .rw-cand > :nth-child(4) { grid-area: rpd; text-align: left; } .rw-cand > :nth-child(6) { grid-area: star; }
  .rw-cand-mg { display: none; }
}