/* ============================================================================
   coyn42 consumer app v3 — "Signal Terminal"
   Dark, mono-numeral, phosphor-accent. Mobile-first; desktop is a wider column.
   ============================================================================ */

:root {
  /* surfaces */
  --bg: #0B100E;
  --panel: #101714;
  --panel-2: #141D19;
  --line: rgba(120, 200, 168, 0.13);
  --line-strong: rgba(120, 200, 168, 0.28);

  /* ink */
  --ink: #E9F3ED;
  --ink-2: #9FB4A9;
  --ink-3: #64796F;

  /* signal accent (phosphor) */
  --accent: #2BE3A2;
  --accent-ink: #46EBAF;
  --accent-dim: rgba(43, 227, 162, 0.12);

  /* status */
  --pos: #3BDB9E;
  --neg: #F0685F;
  --warn: #E8B44C;

  /* chart series (CVD-validated on --bg) */
  --s-pilot: #0FA97C;
  --s-btc: #D97706;
  --s-eth: #5B6CF0;
  --s-equal: #B0699F;
  --s-cash: #5C6B66;

  /* type */
  --font-display: "Bricolage Grotesque", "Avenir Next", sans-serif;
  --font-body: "Spline Sans", "Helvetica Neue", sans-serif;
  --font-mono: "Spline Sans Mono", ui-monospace, "SF Mono", monospace;

  --rail: 640px;
  --tabbar-h: 62px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* faint scanline texture — the terminal atmosphere */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    repeating-linear-gradient(0deg, rgba(233, 243, 237, 0.014) 0 1px, transparent 1px 3px),
    radial-gradient(120% 60% at 50% -10%, rgba(43, 227, 162, 0.05), transparent 60%);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: rgba(43, 227, 162, 0.28); }

/* ============================================================ chrome */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(11, 16, 14, 0.86);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: var(--rail); margin: 0 auto;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800; font-size: 19px; letter-spacing: -0.02em;
}
.brand span { color: var(--accent-ink); }
.brand::after {
  content: "▮";
  color: var(--accent-ink);
  font-size: 11px; margin-left: 3px;
  animation: cursor-blink 1.4s steps(1) infinite;
}
@keyframes cursor-blink { 50% { opacity: 0; } }

.live-dot {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-2);
}
.live-dot i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(43, 227, 162, 0.8);
  animation: pulse 2.4s ease-in-out infinite;
}
.live-dot.stale i { background: var(--warn); box-shadow: 0 0 8px rgba(232, 180, 76, 0.7); animation: none; }
.live-dot.stale { color: var(--warn); }
@keyframes pulse { 50% { opacity: 0.35; } }

.app-shell {
  position: relative; z-index: 1;
  max-width: var(--rail); margin: 0 auto;
  padding: 20px 18px calc(var(--tabbar-h) + 36px + env(safe-area-inset-bottom));
}

/* bottom tab bar */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; justify-content: center;
  background: rgba(11, 16, 14, 0.88);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar a {
  flex: 1; max-width: 128px;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 9px 0 8px;
  font-family: var(--font-mono); font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3);
  border-top: 2px solid transparent;
  transition: color 0.15s;
}
.tabbar a .ti { font-size: 16px; line-height: 1; font-family: var(--font-body); }
.tabbar a.active { color: var(--accent-ink); border-top-color: var(--accent); }

/* ============================================================ typography */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-ink);
  display: flex; align-items: center; gap: 8px;
}
.eyebrow::before { content: "//"; color: var(--ink-3); letter-spacing: 0; }

.title {
  font-family: var(--font-display);
  font-weight: 700; font-size: clamp(26px, 7vw, 34px);
  letter-spacing: -0.025em; line-height: 1.08;
  margin: 6px 0 4px;
}
.title em { font-style: normal; color: var(--accent-ink); }
.subtitle { color: var(--ink-2); font-size: 14.5px; max-width: 46ch; }
.page-head { margin: 8px 0 20px; }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  margin: 28px 0 12px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 700; letter-spacing: -0.01em;
}

.mono { font-family: var(--font-mono); }

/* ============================================================ cards & panels */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.card.pad { padding: 16px; }

.banner {
  display: flex; gap: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 12px;
  padding: 13px 15px;
  font-size: 13.5px; color: var(--ink-2);
  margin: 14px 0;
}
.banner.warn { border-color: rgba(232, 180, 76, 0.4); background: rgba(232, 180, 76, 0.07); color: #EFD29A; }
.banner strong { color: var(--ink); }

/* staggered page-load reveal */
.rise { animation: rise 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) both; animation-delay: calc(var(--i, 0) * 70ms); }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
@media (prefers-reduced-motion: reduce) { .rise { animation: none; } }

/* ============================================================ TODAY — allocation hero */
.hero {
  position: relative;
  background:
    linear-gradient(160deg, rgba(43, 227, 162, 0.07), transparent 45%),
    var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  padding: 20px 18px 18px;
}
.hero-top {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2);
  margin-bottom: 16px;
}
.hero-top .date { margin-left: auto; color: var(--ink-3); letter-spacing: 0.06em; }

.alloc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
  margin-bottom: 16px;
}
.alloc-cell { text-align: left; }
.alloc-cell .k {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2);
  display: flex; align-items: center; gap: 6px;
}
.alloc-cell .k i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.alloc-cell .v {
  font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(28px, 9vw, 42px);
  letter-spacing: -0.04em; line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
.alloc-cell .v small { font-size: 0.5em; color: var(--ink-3); font-weight: 500; margin-left: 1px; }

.alloc-bar {
  display: flex; gap: 2px;
  height: 14px; border-radius: 5px; overflow: hidden;
  margin-bottom: 14px;
}
.alloc-bar i { display: block; height: 100%; min-width: 3px; }
.alloc-bar .b-btc { background: var(--s-btc); border-radius: 4px 0 0 4px; }
.alloc-bar .b-eth { background: var(--s-eth); }
.alloc-bar .b-cash { background: var(--s-cash); border-radius: 0 4px 4px 0; }

.hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.regime {
  font-size: 13px; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 11px;
}
.delta-chip {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  border-radius: 999px; padding: 4px 11px;
}
.delta-chip.steady { color: var(--ink-2); background: rgba(159, 180, 169, 0.1); }
.delta-chip.shift { color: #0B100E; background: var(--accent); }
.delta-chip.new { color: var(--accent-ink); background: var(--accent-dim); }

.share-btn {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-ink);
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 5px 13px;
  transition: background 0.15s;
}
.share-btn:active { background: var(--accent-dim); }

.hero-foot {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.03em;
}

/* ============================================================ pick cards */
.picks-grid { display: grid; gap: 12px; }

.pick { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.pick-main { display: block; padding: 14px 15px 12px; }
.pick-head { display: flex; align-items: center; gap: 11px; }
.pick-id { display: flex; flex-direction: column; min-width: 0; }
.pick-ticker { font-family: var(--font-mono); font-weight: 600; font-size: 14.5px; letter-spacing: 0.02em; }
.pick-name { color: var(--ink-3); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-chip {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  color: var(--ink-3); letter-spacing: 0.06em;
}

.coin-logo {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--panel-2); flex: none; object-fit: contain;
}
.coin-logo.fallback {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600; color: var(--ink-2); font-size: 14px;
}

/* hero score block — the number IS the product */
.score-wrap { margin-left: auto; text-align: right; flex: none; }
.score-num {
  font-family: var(--font-mono); font-weight: 600;
  font-size: 30px; letter-spacing: -0.03em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.score-cap {
  display: block;
  font-family: var(--font-mono); font-size: 9px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3);
  margin-top: 3px;
}
.score-meter {
  width: 64px; height: 3px; border-radius: 2px;
  background: rgba(159, 180, 169, 0.18);
  margin: 6px 0 0 auto; overflow: hidden;
}
.score-meter i { display: block; height: 100%; background: var(--accent); border-radius: 2px; }
.tier-hi .score-num { color: var(--accent-ink); }
.tier-mid .score-num { color: var(--ink); }
.tier-low .score-num, .tier-min .score-num { color: var(--ink-2); }
.tier-low .score-meter i, .tier-min .score-meter i { background: var(--ink-3); }

.pick-metrics { display: flex; align-items: center; gap: 10px; margin: 11px 0 8px; }
.price { font-family: var(--font-mono); font-weight: 600; font-size: 15px; font-variant-numeric: tabular-nums; }
.chg { font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums; }
.chg-unit { color: var(--ink-3); font-weight: 400; }
.pos { color: var(--pos); } .neg { color: var(--neg); } .flat { color: var(--ink-2); }

.pill {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--ink-2);
}
.pill.strong-buy { color: #0B100E; background: var(--accent); border-color: transparent; }
.pill.buy { color: var(--accent-ink); background: var(--accent-dim); border-color: transparent; }
.pill.caution { color: var(--warn); border-color: rgba(232, 180, 76, 0.4); }
.pill.avoid { color: var(--neg); border-color: rgba(240, 104, 95, 0.4); }

.thesis { color: var(--ink-2); font-size: 13.5px; }

.exch-row {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  padding: 10px 15px 12px;
  border-top: 1px dashed var(--line);
}
.pick .exch-row { padding-top: 9px; }
.exch-label {
  font-family: var(--font-mono); font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
}
.exch {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500;
  color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 12px;
  transition: color 0.15s, border-color 0.15s;
}
.exch:active, .exch:hover { color: var(--accent-ink); border-color: var(--line-strong); }
.exch-none { color: var(--ink-3); font-size: 12px; }

/* compact preview rows on Today */
.mini-picks { display: flex; flex-direction: column; }
.mini-pick {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 14px;
}
.mini-pick + .mini-pick { border-top: 1px solid var(--line); }
.mini-pick .score-num { font-size: 20px; }
.mini-pick .pick-id { flex: 1; min-width: 0; }

/* ============================================================ coin directory */
.coins-toolbar { display: flex; gap: 8px; margin-bottom: 12px; }
.input, .select {
  font-family: var(--font-mono); font-size: 13px;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 9px 12px;
  min-width: 0;
}
.input { flex: 1; }
.select { flex: 0 1 auto; max-width: 42%; }
.input::placeholder { color: var(--ink-3); }
.input:focus, .select:focus { outline: none; border-color: var(--line-strong); }

.coin-row {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 14px;
  transition: background 0.12s;
}
.coin-row + .coin-row { border-top: 1px solid var(--line); }
.coin-row:active { background: var(--panel-2); }
.coin-row .pick-id { flex: 1; min-width: 0; }
.score-badge {
  font-family: var(--font-mono); font-weight: 600; font-size: 14px;
  font-variant-numeric: tabular-nums;
  min-width: 34px; text-align: right;
}
.score-badge.tier-hi { color: var(--accent-ink); }
.score-badge.tier-mid { color: var(--ink); }
.score-badge.tier-low, .score-badge.tier-min, .score-badge.tier-na { color: var(--ink-3); }
.row-chg {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-width: 56px; text-align: right;
}

/* ============================================================ coin detail */
.back-link {
  display: inline-block;
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2); margin-bottom: 14px;
}
.coin-hero { display: flex; align-items: center; gap: 13px; margin-bottom: 10px; }
.coin-hero h1 { font-family: var(--font-display); font-size: 23px; font-weight: 700; letter-spacing: -0.02em; }
.coin-hero .sub { color: var(--ink-3); font-size: 13px; font-family: var(--font-mono); }
.coin-subrow { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 4px; }
.coin-subrow .reason { flex-basis: 100%; color: var(--ink-2); font-size: 13.5px; }

.range-tabs { display: flex; gap: 4px; }
.range-tabs button {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  padding: 4px 10px; border-radius: 999px;
}
.range-tabs button.active { color: var(--accent-ink); background: var(--accent-dim); }

.about-copy { color: var(--ink-2); font-size: 14px; }
.about-copy p + p { margin-top: 12px; }
.about-copy a { color: var(--accent-ink); font-weight: 600; }

/* ============================================================ charts */
.chart-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 12px 10px 8px; position: relative; }
.chart { display: block; width: 100%; height: auto; touch-action: pan-y; }
.chart-legend {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  padding: 8px 6px 4px;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-2);
}
.chart-legend .dot { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 6px; }

.chart-tip {
  position: absolute; z-index: 5; pointer-events: none;
  background: var(--panel-2); border: 1px solid var(--line-strong);
  border-radius: 9px; padding: 7px 10px;
  font-family: var(--font-mono); font-size: 11px; line-height: 1.6;
  color: var(--ink-2); white-space: nowrap;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  display: none;
}
.chart-tip .tip-date { color: var(--ink-3); font-size: 10px; letter-spacing: 0.06em; }
.chart-tip b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ============================================================ performance */
.seg {
  display: flex; gap: 4px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 4px;
  margin-bottom: 16px;
}
.seg button {
  flex: 1;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-3);
  padding: 8px 0; border-radius: 9px;
}
.seg button.active { color: #0B100E; background: var(--accent); }

.kpi-hero { padding: 18px 16px; }
.kpi-hero .big {
  font-family: var(--font-mono); font-weight: 600;
  font-size: clamp(34px, 11vw, 46px);
  letter-spacing: -0.04em; line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.kpi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 12px 0; }
.kpi {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 11px 13px;
}
.kpi .k {
  font-family: var(--font-mono); font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink-3);
}
.kpi .v {
  font-family: var(--font-mono); font-weight: 600; font-size: 19px;
  letter-spacing: -0.02em; margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

/* ============================================================ legal / about */
.legal-copy { color: var(--ink-2); font-size: 14px; }
.legal-copy h2 {
  font-family: var(--font-display); font-size: 16px; font-weight: 700;
  color: var(--ink); margin: 22px 0 6px;
}
.legal-copy p + p { margin-top: 10px; }
.legal-copy ul { margin: 8px 0 8px 18px; }
.legal-copy li { margin: 4px 0; }
.legal-copy a { color: var(--accent-ink); }
.legal-updated { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); margin-bottom: 4px; }

.more-list { display: flex; flex-direction: column; }
.more-list a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 15px; font-size: 14.5px; font-weight: 500;
}
.more-list a + a { border-top: 1px solid var(--line); }
.more-list a::after { content: "→"; color: var(--ink-3); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: #0B100E; background: var(--accent);
  border-radius: 999px; padding: 10px 20px;
}

/* ============================================================ footer & states */
.footer {
  margin-top: 40px; padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px; color: var(--ink-3); line-height: 1.7;
}
.footer .fresh { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em; margin-bottom: 8px; }
.footer a { color: var(--ink-2); text-decoration: underline; text-decoration-color: var(--line-strong); }

.state {
  padding: 42px 16px; text-align: center;
  color: var(--ink-2); font-size: 14px;
}
.state h3 { font-family: var(--font-display); color: var(--ink); margin-bottom: 6px; }
.state .btn { margin-top: 14px; }
.spinner {
  width: 22px; height: 22px; margin: 0 auto 12px;
  border: 2px solid var(--line-strong); border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================ desktop */
@media (min-width: 720px) {
  body { font-size: 16px; }
  .app-shell { padding-top: 28px; }
  .picks-grid { grid-template-columns: 1fr 1fr; }
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
}