/* =============================================================
   GMGN SCREENER — Tier Enterprise Design System
   Linear / Stripe / Resend signature: serif over mono on dark
   ============================================================= */

:root {
  /* ===== Canvas (dark mode primary) ===== */
  --bg-base: #0a0a0b;
  --bg-elevated: #111114;
  --bg-overlay: #18181c;
  --bg-hover: #1e1e23;
  --bg-input: #0f0f12;

  /* ===== Borders ===== */
  --border-subtle: #1f1f25;
  --border-default: #2a2a32;
  --border-strong: #3a3a45;

  /* ===== Text ===== */
  --text-primary: #fafafa;
  --text-secondary: #a0a0a8;
  --text-tertiary: #6e6e78;
  --text-disabled: #45454c;

  /* ===== Semantic — risk-grade colors ===== */
  --safe: #00d68f;       /* green = safe */
  --safe-dim: #00d68f1a;
  --warning: #ffb547;    /* amber = caution */
  --warning-dim: #ffb5471a;
  --danger: #ff3a5e;     /* red = rug */
  --danger-dim: #ff3a5e1a;
  --neutral: #4a8eff;    /* blue = info */
  --neutral-dim: #4a8eff1a;

  /* ===== Accent (brand — single accent per design system) ===== */
  --accent: #c8ff00;     /* signature lime — used sparingly */
  --accent-dim: #c8ff001a;

  /* ===== Type scale ===== */
  --font-serif: 'Instrument Serif', 'Newsreader', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Berkeley Mono', 'SF Mono', Menlo, monospace;

  /* ===== Spacing (4px base) ===== */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;

  /* ===== Radii ===== */
  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 10px;
  --r-xl: 16px;

  /* ===== Layout ===== */
  --max-w: 1280px;
  --header-h: 56px;

  /* ===== Animation ===== */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 120ms;
  --t-med: 240ms;
  --t-slow: 480ms;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; background: none; border: 0; }
code, pre, kbd, samp { font-family: var(--font-mono); }

/* ===== Layout primitives ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s-6); }
.stack { display: flex; flex-direction: column; }
.row { display: flex; flex-direction: row; }
.gap-1 { gap: var(--s-1); }
.gap-2 { gap: var(--s-2); }
.gap-3 { gap: var(--s-3); }
.gap-4 { gap: var(--s-4); }
.gap-6 { gap: var(--s-6); }
.gap-8 { gap: var(--s-8); }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.text-center { text-align: center; }
.w-full { width: 100%; }

/* ===== Typography ===== */
.serif { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.02em; }
.mono { font-family: var(--font-mono); font-feature-settings: "tnum", "ss01"; }
.text-xs { font-size: 11px; }
.text-sm { font-size: 12px; }
.text-base { font-size: 14px; }
.text-md { font-size: 16px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 22px; }
.text-2xl { font-size: 28px; }
.text-3xl { font-size: 36px; }
.text-4xl { font-size: 48px; }
.text-5xl { font-size: 64px; }
.text-display { font-family: var(--font-serif); font-size: clamp(40px, 6vw, 80px); line-height: 1.0; letter-spacing: -0.03em; font-weight: 400; }
.text-h1 { font-size: 36px; line-height: 1.1; letter-spacing: -0.02em; font-weight: 600; }
.text-h2 { font-size: 24px; line-height: 1.2; letter-spacing: -0.01em; font-weight: 600; }
.text-h3 { font-size: 18px; line-height: 1.3; font-weight: 600; }
.text-body { font-size: 14px; line-height: 1.5; }
.text-muted { color: var(--text-secondary); }
.text-dim { color: var(--text-tertiary); }
.italic { font-style: italic; }

/* ===== Header / Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s-6);
}
.brand {
  display: flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 22px; height: 22px;
  background: var(--accent);
  border-radius: 4px;
  display: grid; place-items: center;
  color: var(--bg-base);
  font-weight: 700;
  font-size: 13px;
}
.brand-name { color: var(--text-primary); }
.brand-tag { color: var(--text-tertiary); font-size: 12px; margin-left: 4px; }
.nav-links { display: flex; gap: var(--s-6); }
.nav-link {
  font-size: 13px; color: var(--text-secondary);
  transition: color var(--t-fast) var(--ease);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link.active { color: var(--text-primary); }
.nav-cta {
  display: flex; align-items: center; gap: var(--s-2);
  padding: 6px 12px; border-radius: var(--r-md);
  border: 1px solid var(--border-default);
  font-size: 13px; color: var(--text-primary);
  transition: all var(--t-fast) var(--ease);
}
.nav-cta:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.status-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--safe);
  box-shadow: 0 0 8px var(--safe);
  animation: pulse 2s var(--ease) infinite;
}
.status-dot.off { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ===== Hero ===== */
.hero {
  padding: var(--s-20) 0 var(--s-12);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 600px; pointer-events: none;
  background: radial-gradient(ellipse at center, var(--accent-dim) 0%, transparent 60%);
  opacity: 0.6;
}
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--accent);
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 4px 10px; border-radius: 100px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  margin-bottom: var(--s-6);
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 400;
  margin-bottom: var(--s-6);
  max-width: 900px;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 18px; line-height: 1.5;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: var(--s-8);
}
.hero-cta { display: flex; gap: var(--s-3); }
.btn {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 10px 18px; border-radius: var(--r-md);
  font-size: 14px; font-weight: 500;
  transition: all var(--t-fast) var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg-base);
  font-weight: 600;
}
.btn-primary:hover { background: #d4ff1a; }
.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-default);
}
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.btn-ghost {
  color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); }

/* ===== Stats bar ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-1);
  margin: var(--s-12) 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat {
  padding: var(--s-6);
  border-right: 1px solid var(--border-subtle);
  position: relative;
}
.stat:last-child { border-right: 0; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: var(--s-2);
}
.stat-value {
  font-family: var(--font-serif);
  font-size: 36px; font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--s-1);
}
.stat-delta {
  font-family: var(--font-mono);
  font-size: 12px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 4px;
}
.stat-delta.up { color: var(--safe); }
.stat-delta.down { color: var(--danger); }

/* ===== Section ===== */
.section {
  padding: var(--s-16) 0;
  border-top: 1px solid var(--border-subtle);
}
.section-head {
  display: flex; align-items: end; justify-content: space-between;
  margin-bottom: var(--s-8);
  gap: var(--s-4);
}
.section-title {
  font-family: var(--font-serif);
  font-size: 40px; line-height: 1; letter-spacing: -0.02em;
  font-weight: 400;
  max-width: 700px;
}
.section-sub {
  font-size: 14px; color: var(--text-secondary);
  max-width: 360px;
  text-align: right;
}

/* ===== Live picks grid ===== */
.picks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--s-3);
}
.pick-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  transition: all var(--t-med) var(--ease);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.pick-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--safe);
  opacity: 0; transition: opacity var(--t-med) var(--ease);
}
.pick-card:hover {
  border-color: var(--border-default);
  background: var(--bg-overlay);
  transform: translateY(-1px);
}
.pick-card:hover::before { opacity: 1; }
.pick-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--s-3);
}
.pick-sym { display: flex; align-items: center; gap: var(--s-2); min-width: 0; }
.pick-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-overlay), var(--bg-hover));
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
}
.pick-name { font-weight: 600; font-size: 14px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick-ticker { font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); }
.pick-score {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 8px; border-radius: 100px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
}
.pick-score.safe { background: var(--safe-dim); color: var(--safe); }
.pick-score.warn { background: var(--warning-dim); color: var(--warning); }
.pick-score.danger { background: var(--danger-dim); color: var(--danger); }
.pick-price {
  font-family: var(--font-serif);
  font-size: 28px; line-height: 1; letter-spacing: -0.01em;
  margin-bottom: var(--s-1);
}
.pick-change { font-family: var(--font-mono); font-size: 12px; }
.pick-change.up { color: var(--safe); }
.pick-change.down { color: var(--danger); }
.pick-meta {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--s-2);
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--border-subtle);
}
.pick-meta-item { display: flex; flex-direction: column; gap: 2px; }
.pick-meta-label { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-tertiary); }
.pick-meta-value { font-family: var(--font-mono); font-size: 13px; font-weight: 500; }
.pick-meta-value.safe { color: var(--safe); }
.pick-meta-value.danger { color: var(--danger); }

/* ===== Score badge (large) ===== */
.score-display {
  display: flex; align-items: center; gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
}
.score-ring {
  position: relative; width: 80px; height: 80px;
}
.score-num {
  font-family: var(--font-serif);
  font-size: 32px; font-weight: 400;
  position: absolute; inset: 0;
  display: grid; place-items: center;
  letter-spacing: -0.02em;
}
.score-breakdown { flex: 1; }
.score-axis {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s-2) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.score-axis:last-child { border-bottom: 0; }
.score-axis-name { font-size: 12px; color: var(--text-secondary); }
.score-axis-val { font-family: var(--font-mono); font-size: 13px; font-weight: 600; }
.score-axis-val.pos { color: var(--safe); }
.score-axis-val.neg { color: var(--danger); }

/* ===== Pills / Tags ===== */
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 100px;
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}
.pill.safe { background: var(--safe-dim); color: var(--safe); border-color: var(--safe); }
.pill.warn { background: var(--warning-dim); color: var(--warning); border-color: var(--warning); }
.pill.danger { background: var(--danger-dim); color: var(--danger); border-color: var(--danger); }
.pill.info { background: var(--neutral-dim); color: var(--neutral); border-color: var(--neutral); }

/* ===== Tables ===== */
.tbl {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.tbl th {
  text-align: left; padding: var(--s-3) var(--s-4);
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-tertiary);
  background: var(--bg-overlay);
  border-bottom: 1px solid var(--border-subtle);
  font-weight: 500;
  white-space: nowrap;
}
.tbl td {
  padding: var(--s-3) var(--s-4);
  font-size: 13px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover { background: var(--bg-overlay); }
.tbl-row-clickable { cursor: pointer; }
.tbl-num { font-family: var(--font-mono); text-align: right; }

/* ===== Screener controls ===== */
.controls {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-3);
  padding: var(--s-5);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  margin-bottom: var(--s-4);
}
.control { display: flex; flex-direction: column; gap: var(--s-2); }
.control-label {
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-tertiary);
}
.control-input,
.control-select {
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  transition: border-color var(--t-fast) var(--ease);
  width: 100%;
  color: var(--text-primary);
}
.control-input:focus,
.control-select:focus {
  outline: none;
  border-color: var(--accent);
}
.preset-row {
  display: flex; gap: var(--s-2);
  margin-bottom: var(--s-4);
  flex-wrap: wrap;
}
.preset-btn {
  padding: 6px 12px; border-radius: 100px;
  font-size: 12px; font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--t-fast) var(--ease);
}
.preset-btn:hover { color: var(--text-primary); border-color: var(--border-default); }
.preset-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== Token detail layout ===== */
.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--s-6);
}
.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--s-5);
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--border-subtle);
}
.panel-title {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-tertiary);
}
.checklist { display: flex; flex-direction: column; gap: var(--s-2); }
.check-item {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-2) 0;
  font-size: 13px;
}
.check-icon {
  width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
  flex-shrink: 0;
}
.check-icon.ok { background: var(--safe-dim); color: var(--safe); }
.check-icon.bad { background: var(--danger-dim); color: var(--danger); }
.check-icon.warn { background: var(--warning-dim); color: var(--warning); }
.check-label { flex: 1; color: var(--text-secondary); }
.check-val { font-family: var(--font-mono); font-size: 12px; color: var(--text-primary); }

/* ===== Loading / Empty states ===== */
.loading, .empty {
  padding: var(--s-12);
  text-align: center;
  color: var(--text-tertiary);
  font-family: var(--font-mono); font-size: 12px;
}
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--border-default);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: var(--s-2);
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Footer ===== */
.footer {
  margin-top: var(--s-24);
  padding: var(--s-12) 0;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
  font-family: var(--font-mono); font-size: 11px;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--s-4);
}
.footer a { color: var(--text-secondary); }
.footer a:hover { color: var(--text-primary); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .detail-grid { grid-template-columns: 1fr; }
  .controls { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: 0; border-bottom: 1px solid var(--border-subtle); }
}
@media (max-width: 640px) {
  .controls { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-sub { text-align: left; }
  .hero { padding: var(--s-12) 0 var(--s-8); }
}

/* ===== Animation utilities ===== */
.fade-in { animation: fadeIn var(--t-slow) var(--ease) both; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.stagger > * { animation: fadeIn var(--t-slow) var(--ease) both; }
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 40ms; }
.stagger > *:nth-child(3) { animation-delay: 80ms; }
.stagger > *:nth-child(4) { animation-delay: 120ms; }
.stagger > *:nth-child(5) { animation-delay: 160ms; }
.stagger > *:nth-child(6) { animation-delay: 200ms; }
.stagger > *:nth-child(7) { animation-delay: 240ms; }
.stagger > *:nth-child(8) { animation-delay: 280ms; }
.stagger > *:nth-child(9) { animation-delay: 320ms; }
.stagger > *:nth-child(10) { animation-delay: 360ms; }
.stagger > *:nth-child(n+11) { animation-delay: 400ms; }

/* ===== Selection ===== */
::selection { background: var(--accent); color: var(--bg-base); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-disabled); }