/* =========================================================
   CRYPTO VOL ATLAS — PGH Transit Atlas × CoinMarketCap
   Neobrutalist design system
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');

:root {
  --paper:          #F2F0E9;
  --paper-dark:     #E8E5DA;
  --ink:            #1A1A1A;
  --blueprint:      #2B4CFF;
  --safety-orange:  #FF4D00;
  --terminal-green: #00B884;
  --alert-pink:     #FF2B8C;
  --grid:           #D1D1D1;
  --muted:          #6B6B6B;
  --border:         3px solid var(--ink);
  --shadow:         6px 6px 0px var(--ink);
  --shadow-sm:      3px 3px 0px var(--ink);
  --shadow-blue:    6px 6px 0px var(--blueprint);
  --radius:         0px;
  --mono:           "JetBrains Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--mono);
  background-color: var(--paper);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ── */
.shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TOP TICKER BAR ── */
.top-bar {
  display: flex;
  align-items: center;
  background: var(--ink);
  color: var(--paper);
  padding: 0 24px;
  height: 32px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--blueprint);
  overflow: hidden;
}

.ticker-label {
  flex-shrink: 0;
  color: var(--safety-orange);
  text-transform: uppercase;
}

.ticker-label.right {
  color: var(--terminal-green);
}

/* LIVE / STATIC toggle button */
.live-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 2px 10px;
  color: var(--muted);
  flex-shrink: 0;
  transition: color 0.3s, border-color 0.3s;
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  font-family: inherit;
}

.live-badge:hover {
  border-color: var(--muted);
  color: var(--fg);
}

.live-badge.is-live {
  color: var(--terminal-green);
  border-color: var(--terminal-green);
  animation: pulse 2s infinite;
}

.live-badge.is-forced-static {
  color: var(--muted);
  border-color: var(--border);
  border-style: dashed;
  animation: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.ticker-scroll {
  flex: 1;
  overflow: hidden;
  margin: 0 24px;
  white-space: nowrap;
}

.ticker-item {
  display: inline-block;
  padding: 0 32px;
  color: var(--grid);
}

.ticker-item .hi { color: var(--terminal-green); }
.ticker-item .lo { color: var(--safety-orange); }
.ticker-item .sep { color: var(--muted); margin: 0 12px; }

/* ── SITE HEADER ── */
.site-header {
  background: var(--ink);
  color: var(--paper);
  padding: 40px 0 32px;
  border-bottom: var(--border);
}

.header-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}

.kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--safety-orange);
  text-transform: uppercase;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 20px;
}

h1 .accent { color: var(--blueprint); }

.lede {
  max-width: 56ch;
  font-size: 12px;
  line-height: 1.7;
  color: #A0A0A0;
  font-weight: 400;
}

/* ── PRICE BOARD ── */
.price-board {
  background: #111111;
  border: var(--border);
  border-color: var(--blueprint);
  box-shadow: var(--shadow-blue);
  padding: 20px 24px;
  min-width: 280px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #2A2A2A;
}

.price-row:last-of-type { border-bottom: none; }

.price-pair {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  width: 70px;
  flex-shrink: 0;
}

.price-val {
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
  flex: 1;
}

.price-delta {
  font-size: 12px;
  font-weight: 600;
}
.price-delta.up   { color: var(--terminal-green); }
.price-delta.down { color: var(--safety-orange); }

.price-session {
  margin-top: 14px;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
  letter-spacing: 0.08em;
}

/* Mode toggle button (in header price board) */
.mode-toggle-btn {
  margin-top: 14px;
  display: block;
  width: 100%;
  font-family: inherit;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 10px;
  background: none;
  border: 1px solid var(--terminal-green);
  color: var(--terminal-green);
  border-radius: 3px;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s, color 0.2s;
}

.mode-toggle-btn:hover {
  background: var(--terminal-green);
  color: var(--bg);
}

.mode-toggle-btn.is-static {
  border-color: var(--muted);
  color: var(--muted);
}

.mode-toggle-btn.is-static:hover {
  background: var(--muted);
  color: var(--bg);
}

/* ── MAIN SHELL ── */
main.shell {
  padding-top: 32px;
  padding-bottom: 64px;
}

/* ── KPI ROW ── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 32px;
}

.kpi-card {
  padding: 20px 18px;
  border-right: var(--border);
  background: var(--paper);
  transition: background 0.1s;
}

.kpi-card:last-child { border-right: none; }
.kpi-card:hover { background: var(--paper-dark); }

.kpi-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.kpi-sub {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.accent-orange { color: var(--safety-orange); }
.accent-green  { color: var(--terminal-green); }
.accent-blue   { color: var(--blueprint); }

/* ── PANELS ── */
.panel {
  background: var(--paper);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 32px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}

h2 {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-sub {
  font-size: 10px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  max-width: 64ch;
  line-height: 1.5;
}

.tag-orange {
  color: var(--safety-orange);
  font-weight: 700;
}

/* ── CHART PANEL ── */
.chart-panel { padding-bottom: 20px; }

.chart-wrap {
  position: relative;
  height: 380px;
  background: #0E0E0E;
  border: 2px solid #2A2A2A;
  padding: 16px;
}

.chart-legend {
  display: flex;
  gap: 24px;
  margin-top: 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-blue   { color: var(--blueprint); }
.legend-green  { color: var(--terminal-green); }
.legend-orange { color: var(--safety-orange); }

/* ── PAIR TABS ── */
.pair-tabs {
  display: flex;
  gap: 0;
  border: var(--border);
  flex-shrink: 0;
}

.tab {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--ink);
  border: none;
  border-right: 2px solid var(--ink);
  padding: 8px 18px;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}

.tab:last-child { border-right: none; }

.tab:hover {
  background: var(--ink);
  color: var(--paper);
}

.tab.active {
  background: var(--blueprint);
  color: #fff;
}

/* ── TWO COLUMN ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 0;
}

.two-col .panel {
  margin-bottom: 32px;
}

/* ── SCORECARD ── */
.scorecard-panel { position: relative; }

.winner-panel {
  border-color: var(--terminal-green);
  box-shadow: 6px 6px 0px var(--terminal-green);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: var(--border);
  margin-bottom: 16px;
}

.metric-block {
  padding: 16px 14px;
  border-right: var(--border);
}

.metric-block:last-child { border-right: none; }

.metric-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.metric-val {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.scorecard-note {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 400;
}

/* ── BADGES ── */
.badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 2px solid var(--ink);
  flex-shrink: 0;
}

.badge-muted {
  background: var(--paper-dark);
  color: var(--muted);
}

.badge-green {
  background: var(--terminal-green);
  color: var(--ink);
}

.badge-orange {
  background: var(--safety-orange);
  color: var(--paper);
}

.badge-blue {
  background: var(--blueprint);
  color: var(--paper);
}

/* ── DELTA PANEL ── */
.delta-panel {}

.delta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.delta-block { }

.delta-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.delta-bar-wrap {
  height: 20px;
  background: var(--paper-dark);
  border: 2px solid var(--ink);
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}

.delta-bar {
  height: 100%;
  background: var(--terminal-green);
  width: 0%;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.delta-val {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ── SPIKE RADAR + OUTLOOK ── */
.spike-list {
  display: grid;
  gap: 10px;
}

.spike-row {
  display: grid;
  grid-template-columns: 16px 84px 82px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  background: var(--paper-dark);
}

.spike-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--safety-orange);
  box-shadow: 0 0 0 2px var(--ink);
}

.spike-time,
.spike-pair,
.spike-prob {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.spike-copy {
  font-size: 10px;
  line-height: 1.5;
  color: var(--muted);
}

.student-note,
.outlook-summary {
  margin-top: 16px;
  font-size: 11px;
  line-height: 1.7;
  color: var(--muted);
}

.outlook-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.outlook-card {
  padding: 16px 14px;
  border: 2px solid var(--ink);
  background: var(--paper-dark);
}

.outlook-horizon {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.outlook-value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.outlook-sub {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.market-live-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: var(--border);
  background: var(--paper);
  box-shadow: var(--shadow);
  margin-bottom: 32px;
}

.market-live-card {
  padding: 20px 18px;
  background: var(--paper);
  min-height: 100%;
}

.market-live-card + .market-live-card {
  border-left: var(--border);
}

.market-live-card:hover {
  background: var(--paper-dark);
}

.market-live-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.market-live-price {
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.market-live-vol {
  font-size: 10px;
  line-height: 1.5;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.market-live-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: var(--border);
  background: var(--paper-dark);
}

.market-live-metric {
  padding: 14px 12px;
  border-right: var(--border);
  border-bottom: var(--border);
}

.market-live-metric:nth-child(2n) {
  border-right: none;
}

.market-live-metric:nth-last-child(-n + 2) {
  border-bottom: none;
}

.market-live-sub {
  font-size: 10px;
  line-height: 1.5;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── PREDICTIONS TABLE ── */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.data-table th {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 2px solid var(--ink);
  text-align: left;
  white-space: nowrap;
}

.data-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--grid);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.data-table tr:last-child td { border-bottom: none; }

.data-table tr:hover td { background: var(--paper-dark); }

.cell-pos  { color: var(--safety-orange); font-weight: 700; }
.cell-neg  { color: var(--muted); }
.cell-high { color: var(--terminal-green); font-weight: 700; }

/* ── METHODS LIST ── */
.methods-list { margin-bottom: 20px; }

.method-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--grid);
}

.method-row:last-child { border-bottom: none; }

.method-num {
  font-size: 11px;
  font-weight: 800;
  color: var(--safety-orange);
  flex-shrink: 0;
  width: 24px;
}

.method-text {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.5;
}

/* ── ARTIFACT LINKS ── */
.artifact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}

.art-link {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-dark);
  border: 2px solid var(--ink);
  padding: 5px 10px;
  box-shadow: var(--shadow-sm);
  transition: all 0.08s;
}

.art-link:hover {
  background: var(--ink);
  color: var(--paper);
  box-shadow: none;
  transform: translate(2px, 2px);
}

/* ── FOOTER ── */
.site-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 20px 24px;
  background: var(--ink);
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: var(--border);
  margin-top: 32px;
  max-width: 100%;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .kpi-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .kpi-card:nth-child(3) { border-right: none; }
  .kpi-card:nth-child(4),
  .kpi-card:nth-child(5) { border-top: var(--border); }
}

@media (max-width: 768px) {
  h1 { font-size: 3.5rem; }

  .header-grid { grid-template-columns: 1fr; }

  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .kpi-card { border-right: none; border-bottom: var(--border); }
  .kpi-card:last-child { border-bottom: none; }

  .two-col { grid-template-columns: 1fr; }

  .delta-row { grid-template-columns: 1fr; }
  .outlook-grid { grid-template-columns: 1fr; }
  .market-live-row { grid-template-columns: 1fr; }
  .market-live-grid { grid-template-columns: 1fr; }

  .chart-wrap { height: 260px; }

  .metric-grid { grid-template-columns: 1fr; }
  .metric-block { border-right: none; border-bottom: var(--border); }
  .metric-block:last-child { border-bottom: none; }

  .spike-row {
    grid-template-columns: 16px 1fr;
  }

  .market-live-card + .market-live-card {
    border-left: none;
    border-top: var(--border);
  }

  .market-live-metric {
    border-right: none;
    border-bottom: var(--border);
  }

  .market-live-metric:last-child {
    border-bottom: none;
  }
}