/* Echo Nova design system — token-first (plan 004, 2026-07-26).
   Faithful tokenization of the founding stylesheet: every rule kept,
   values routed through tokens. Change tokens, not rules. */

/* Inter, self-hosted (official rsms.me variable build; no CDN).
   The url() must resolve at collectstatic time under the manifest
   storage — the font ships in static/portal/fonts/. */
@font-face {
  font-family: "InterVariable";
  src: url("fonts/InterVariable.2bf3d951bf9d.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;

  /* surfaces */
  --bg: #08100e;
  --panel: #101a17;
  --panel-2: #15221e;
  --line: #24352f;
  --shadow: 0 20px 60px rgba(0, 0, 0, .26);

  /* ink */
  --text: #f4f7f5;
  --muted: #99aaa4;
  --ink-soft: #b9c7c2;
  --ink-badge: #c8d5d0;
  --ink-cell: #d8e1de;
  --ink-label: #d9e2df;

  /* brand + semantics */
  --mint: #8ef0c5;
  --mint-dark: #173a2d;
  --mint-border: #2a5e49;
  --mint-wash: #d5f7e8;
  --pos: #34d399;
  --pos-soft: rgba(52, 211, 153, .35);
  --neg: #f87171;
  --danger: #ff8d8d;
  --danger-bg: #3a1c1c;
  --danger-border: #663232;
  --danger-wash: #ffd5d5;
  --on-mint: #08110e;
  --field-bg: #0b1411;
  --field-border: #33473f;

  /* family accents */
  --family-weather: #7bd7ff;
  --family-crypto: #c696ff;

  /* type scale */
  --font-body: "Inter", "InterVariable", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --fs-hero: 36px;
  --fs-big: 27px;
  --fs-h2: 18px;
  --fs-body: 15px;
  --fs-small: 13px;
  --fs-badge: 12px;
  --fs-micro: 11px;

  /* space + radius scales */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-7: 32px;  --sp-8: 48px;
  --r-s: 9px; --r-m: 12px; --r-l: 16px; --r-xl: 20px; --r-pill: 999px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at 75% 0, #17372d 0, transparent 28%), var(--bg);
  color: var(--text);
  font: var(--fs-body)/1.55 var(--font-body);
}

a { color: var(--mint); text-decoration: none; }

/* ---- shell ---- */
.app-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  padding: 26px var(--sp-5);
  border-right: 1px solid var(--line);
  background: rgba(8, 16, 14, .82);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); font-weight: 750; letter-spacing: -.02em; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 10px; background: var(--mint); color: #07110d; font-weight: 900;
}
.sidebar nav { display: grid; gap: 7px; margin-top: 42px; }
.sidebar nav a { padding: 10px var(--sp-3); border-radius: var(--r-s); color: var(--ink-soft); }
.sidebar nav a:hover { background: var(--panel-2); color: var(--text); }
.sidebar nav a.active { background: var(--panel-2); color: var(--text); }
.sidebar-foot { margin-top: auto; padding: 15px var(--sp-3); border-top: 1px solid var(--line); display: grid; }
.sidebar-foot small { color: var(--muted); }
.link-button { border: 0; padding: var(--sp-2) 0; background: transparent; color: var(--mint); text-align: left; cursor: pointer; }
.content { padding: var(--sp-8); max-width: 1500px; width: 100%; margin: 0 auto; }
.skip-link {
  position: absolute; left: -9999px; top: var(--sp-2); z-index: 10;
  background: var(--mint); color: var(--on-mint); padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-s); font-weight: 750;
}
.skip-link:focus { left: var(--sp-2); }

/* ---- headers, badges, alerts ---- */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-6); margin-bottom: var(--sp-7); }
.page-header h1 { font-size: var(--fs-hero); line-height: 1.15; letter-spacing: -.035em; margin: 7px 0 8px; }
.page-header p, .muted { color: var(--muted); margin: 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: var(--fs-micro); font-weight: 800; color: var(--mint); }
.badge {
  display: inline-flex; align-items: center; white-space: nowrap;
  padding: 6px 10px; border: 1px solid var(--line); border-radius: var(--r-pill);
  color: var(--ink-badge); background: var(--panel-2);
  font-size: var(--fs-badge); font-weight: 750; letter-spacing: .04em;
}
.badge.safe { color: var(--mint); border-color: var(--mint-border); background: var(--mint-dark); }
.badge.danger { color: var(--danger); border-color: var(--danger-border); background: var(--danger-bg); }
.alert { padding: 15px 17px; border-radius: var(--r-m); margin: 18px 0; }
.alert-safe { background: var(--mint-dark); border: 1px solid #295e48; color: var(--mint-wash); }
.alert-danger, .alert-warn { background: var(--danger-bg); border: 1px solid var(--danger-border); color: var(--danger-wash); }

/* ---- metrics + panels ---- */
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 22px; }
.metric, .panel {
  background: linear-gradient(145deg, rgba(21, 34, 30, .96), rgba(14, 24, 21, .96));
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.metric { padding: var(--sp-5); border-radius: 14px; display: grid; gap: 5px; }
.metric span, .metric small { color: var(--muted); }
.metric strong { font-size: var(--fs-big); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.panel { border-radius: var(--r-l); overflow: hidden; margin-top: var(--sp-5); transition: box-shadow .18s ease; }
.panel:hover { box-shadow: 0 6px 24px rgba(0, 0, 0, .28); }
.panel-head { display: flex; justify-content: space-between; align-items: center; padding: 21px 22px; border-bottom: 1px solid var(--line); }
.panel h2, .panel h3 { font-size: var(--fs-h2); margin: 0; }
.panel-head p { color: var(--muted); margin: 4px 0 0; }

/* ---- tables ---- */
.table-wrap { overflow: auto; position: relative; }
.table-wrap::after {
  content: ""; position: sticky; right: 0; top: 0; float: right;
  width: 18px; height: 100%; margin-left: -18px; pointer-events: none;
  background: linear-gradient(to right, transparent, rgba(8, 16, 14, .55));
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px var(--sp-5); border-bottom: 1px solid var(--line); white-space: nowrap; font-variant-numeric: tabular-nums; }
th { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
thead th { position: sticky; top: 0; background: var(--panel); z-index: 1; }
td { color: var(--ink-cell); }
td.wrap-cell { white-space: normal; overflow-wrap: anywhere; max-width: 480px; }
.sticky-col th:first-child, .sticky-col td:first-child { position: sticky; left: 0; background: var(--panel); z-index: 2; }
.ticker { font-family: var(--font-mono); color: var(--mint); }
.empty { text-align: center; color: var(--muted); padding: 44px; }
.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;
}

/* ---- P&L semantics (single source of truth) ---- */
.pnl-pos { color: var(--pos); }
.pnl-neg { color: var(--neg); }
.curve-pos { stroke: var(--pos); }
.curve-neg { stroke: var(--neg); }
.curve-fill-pos { fill: var(--pos); opacity: .08; }
.curve-fill-neg { fill: var(--neg); opacity: .08; }
.curve-zero { stroke: var(--line); stroke-dasharray: 3 3; }
.curve-dot-pos { fill: var(--pos); }
.curve-dot-neg { fill: var(--neg); }
.curve-label { fill: var(--muted); font-size: 6px; font-family: var(--font-mono); }

/* ---- groups ---- */
.group-head {
  margin: 2rem 0 .75rem; padding-bottom: .4rem;
  border-bottom: 2px solid var(--pos-soft);
  letter-spacing: .06em; text-transform: uppercase; font-size: 1rem;
}
.group-head small { color: var(--muted); font-weight: normal; }

/* ---- forms ---- */
input, select, textarea {
  padding: 10px var(--sp-3); border: 1px solid var(--field-border);
  border-radius: 10px; background: var(--field-bg); color: var(--text); font: inherit;
}
.inline-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--sp-3); padding: 18px 22px; }
.inline-form label { display: grid; gap: 6px; color: var(--ink-label); font-size: var(--fs-small); }
.inline-form label.check { display: flex; align-items: center; gap: var(--sp-2); font-size: 14px; }
button:not(.link-button) {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px;
  font: inherit; font-weight: 750; cursor: pointer;
  background: var(--panel-2); color: var(--text);
}
button:not(.link-button):hover { border-color: var(--mint-border); color: var(--mint); }
.button { border: 0; border-radius: 10px; padding: var(--sp-3) 15px; font: inherit; font-weight: 800; cursor: pointer; }
.button.primary, button.primary { background: var(--mint); border-color: var(--mint); color: var(--on-mint); }
button.primary:hover { color: var(--on-mint); filter: brightness(1.06); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--mint); outline-offset: 2px;
}

/* ---- refresh control ---- */
.refresh-toggle { font-size: var(--fs-badge); color: var(--muted); }
.refresh-toggle[aria-pressed="false"] { color: var(--danger); }

/* ---- breadcrumbs + safety ---- */
.breadcrumb { display: inline-block; color: var(--muted); font-size: var(--fs-small); margin-bottom: var(--sp-1); }
.breadcrumb:hover { color: var(--mint); }
.safety-panel { padding: var(--sp-6); }
.safety-panel dl { display: grid; gap: 0; }
.safety-panel dl div { display: grid; grid-template-columns: 160px 1fr; padding: 13px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); }
dd { margin: 0; }

/* ---- login ---- */
.login-shell {
  min-height: 100vh; display: grid; place-items: center; padding: var(--sp-6);
  background:
    radial-gradient(circle at 20% 15%, rgba(142, 240, 197, .07) 0, transparent 32%),
    radial-gradient(circle at 85% 80%, rgba(123, 215, 255, .05) 0, transparent 40%);
}
.login-card {
  width: min(460px, 100%); padding: 42px;
  border: 1px solid var(--line); border-radius: var(--r-xl);
  background: rgba(16, 26, 23, .94); box-shadow: var(--shadow);
}
.login-card h1 { font-size: 30px; margin: 4px 0 0; letter-spacing: -.03em; }
.login-brand { display: flex; align-items: center; gap: var(--sp-4); }
.login-mark {
  width: 52px; height: 52px; border-radius: 14px; font-size: 26px;
  box-shadow: 0 8px 28px rgba(142, 240, 197, .25);
}
.login-lede { margin-top: var(--sp-4); line-height: 1.6; }
.login-tagline {
  margin-top: var(--sp-5); padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
  color: var(--mint); font-size: var(--fs-badge); font-weight: 750;
  text-transform: uppercase; letter-spacing: .14em; text-align: center;
}
.stack { display: grid; gap: 17px; margin-top: 26px; }
.stack label { display: grid; gap: 7px; color: var(--ink-label); }
.stack input { width: 100%; padding: var(--sp-3) 13px; border: 1px solid var(--field-border); border-radius: 10px; background: var(--field-bg); color: var(--text); font: inherit; }
.fine-print { margin-top: 18px; color: var(--muted); font-size: var(--fs-badge); }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .sidebar nav { display: flex; overflow: auto; margin-top: var(--sp-5); }
  .sidebar-foot { display: grid; }
  .content { padding: 28px var(--sp-5); }
}
@media (max-width: 560px) {
  .page-header { display: grid; }
  .page-header h1 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .panel { transition: none; }
}