:root {
  --bg: #06080e;
  --card: #0f1520;
  --panel: #0c1118;
  --line: #1c2536;
  --text: #e8eef9;
  --muted: #8b97ad;
  --accent: #6ee7ff;
  --accent2: #a78bfa;
  --ok: #5dffa8;
  --danger: #ff7b8a;
  --warn: #f0c674;
  --radius: 18px;
  --mono: ui-monospace, "SF Mono", "IBM Plex Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; color: var(--text); font-family: var(--sans); background: var(--bg); }
body { display: flex; flex-direction: column; min-height: 100%; }

.bg {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  background: var(--bg);
}
.bg-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(1000px 520px at 8% -12%, rgba(110, 231, 255, 0.1), transparent 58%),
    radial-gradient(780px 420px at 92% 0%, rgba(167, 139, 250, 0.12), transparent 52%),
    radial-gradient(600px 300px at 50% 100%, rgba(93, 255, 168, 0.05), transparent 60%);
}

header {
  display: flex; align-items: center; gap: 16px; padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand img {
  width: 40px; height: 40px; border-radius: 12px; object-fit: cover;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  box-shadow: 0 0 22px rgba(110, 231, 255, 0.22), 0 0 14px rgba(167, 139, 250, 0.12);
  background: #020208;
}
.brand h1 { margin: 0; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand .tag { margin: 2px 0 0; color: var(--muted); font-size: 11px; }

.search { flex: 1; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.search input[type="text"] {
  flex: 1 1 160px; min-width: 0;
  background: #0a0f18; color: var(--text);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 12px; font-family: var(--mono); font-size: 13px;
}
.search input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent);
}

.seg {
  display: flex; background: #0a0f18;
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.seg button {
  background: transparent; color: var(--muted); border: 0;
  padding: 8px 12px; cursor: pointer; font: 600 12px/1 var(--sans);
}
.seg button.on {
  background: color-mix(in srgb, var(--accent) 16%, #0a0f18);
  color: var(--accent);
  box-shadow: inset 0 0 16px rgba(110, 231, 255, 0.08);
}

.btn, .go {
  border: 1px solid var(--line);
  background: #151c2a;
  color: var(--text);
  border-radius: 12px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
  font-size: 13px;
}
.btn:hover:not(:disabled), .go:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  transform: translateY(-1px);
}
.go, .btn.primary {
  background: linear-gradient(135deg, #1d4e5f, #3b2f6b);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  color: var(--text);
}
.go:disabled { opacity: 0.45; cursor: wait; }

.chips { padding: 8px 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line);
  background: #0a0f18;
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.chip:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, #0a0f18);
  color: var(--accent);
}

main { flex: 1; display: grid; grid-template-columns: 1.5fr 1fr; min-height: 0; }
@media (max-width: 960px) { main { grid-template-columns: 1fr; } }

.chart-col { display: flex; flex-direction: column; min-width: 0; border-right: 1px solid var(--line); }
.chart-head {
  display: flex; justify-content: space-between; gap: 12px; align-items: baseline;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
}
.chart-head h1 { margin: 0; font-size: 1.05rem; }
.chart-head a { color: var(--accent); font-size: 12px; text-decoration: none; }
.head-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.meta { color: var(--muted); font-size: 12px; font-family: var(--mono); }

.live-status { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #3a4558; display: inline-block; }
.live-status.on .live-dot { background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse 1.6s infinite; }
.live-status.paused .live-dot { background: var(--warn); }
.live-status.stale .live-dot { background: var(--danger); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(93, 255, 168, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(93, 255, 168, 0); }
  100% { box-shadow: 0 0 0 0 rgba(93, 255, 168, 0); }
}

#chartWrap { position: relative; flex: 1; min-height: 380px; display: flex; flex-direction: column; }
#chart { flex: 1; min-height: 320px; }
#emptyHint {
  position: absolute; inset: 0; z-index: 2;
  display: grid; place-items: center;
  color: var(--muted); font-size: 15px; text-align: center;
  padding: 24px; pointer-events: none;
}
body.has-chart #emptyHint { display: none; }
#hud {
  position: absolute; top: 12px; left: 12px; z-index: 5;
  max-width: min(420px, 70%);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 14px;
  padding: 10px 12px;
  pointer-events: auto;
  backdrop-filter: blur(10px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}
.hud-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.hud-btns { display: flex; gap: 4px; }
.hud-btns button, #hudShow {
  border: 1px solid var(--line);
  background: #151c2a;
  color: var(--muted);
  border-radius: 8px;
  width: 26px; height: 26px;
  cursor: pointer; font-size: 14px; line-height: 1;
}
.hud-btns button:hover { color: var(--accent); border-color: var(--accent); }
#hud.is-min #hudBody { display: none; }
#hud.is-min { padding: 6px 8px 6px 12px; }
#hudShow {
  position: absolute; top: 12px; left: 12px; z-index: 6;
  width: auto; height: auto; padding: 6px 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
.hud-kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; margin: 0; }
.hud-kicker.WAIT { color: var(--warn); }
.hud-kicker.AVOID { color: var(--danger); }
.hud-kicker.PLAYABLE { color: var(--accent); }
.hud-kicker.STRONG { color: var(--ok); }
.hud-line { font-size: 14px; line-height: 1.4; margin-top: 8px; }
.hud-meta { margin-top: 8px; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.legend .tr { background: var(--ok); }

.legend { display: flex; gap: 14px; padding: 8px 16px 12px; color: var(--muted); font-size: 11px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 16px; height: 2px; margin-right: 6px; vertical-align: middle; }
.legend .s { background: var(--accent); }
.legend .r { background: var(--danger); }
.legend .inv { background: var(--warn); }

.side {
  display: flex; flex-direction: column; min-height: 0;
  background: color-mix(in srgb, var(--card) 94%, #000);
}
.tabs { display: flex; border-bottom: 1px solid var(--line); }
.tabs button {
  flex: 1; background: transparent; color: var(--muted); border: 0; padding: 12px;
  cursor: pointer; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
}
.tabs button.on {
  color: var(--accent);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.pane { display: none; padding: 16px; overflow: auto; flex: 1; }
.pane.on { display: block; }

.verdict {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; border-radius: 14px; margin-bottom: 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 75%, #05080e);
}
.verdict b { font-size: 22px; letter-spacing: 0.08em; }
.verdict.AVOID b { color: var(--danger); }
.verdict.WAIT b { color: var(--warn); }
.verdict.PLAYABLE b { color: var(--accent); }
.verdict.STRONG b { color: var(--ok); }
.score { font-family: var(--mono); color: var(--muted); font-size: 12px; }

h2 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 18px 0 8px; }
p, li { font-size: 14px; line-height: 1.45; }
ul { margin: 0; padding-left: 18px; }
.good li { color: var(--ok); }
.bad li { color: var(--danger); }
.headline { font-size: 15px; margin: 0 0 10px; color: var(--text); }
.plan {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px;
  margin: 0 0 14px; font-family: var(--mono); font-size: 12px;
}
.plan div {
  background: color-mix(in srgb, var(--panel) 80%, #05080e);
  border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px;
}
.plan .k { color: var(--muted); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-bottom: 4px; }
.plan .buy { color: var(--ok); }
.plan .sell { color: var(--danger); }
.plan .out { color: var(--accent); }
.plan.none { grid-template-columns: 1fr; }
.plan.none .buy { color: var(--muted); }
.kill {
  border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line));
  padding: 10px 12px; color: var(--warn);
  background: color-mix(in srgb, var(--warn) 7%, var(--panel));
  border-radius: 12px;
}
.next {
  border: 1px solid color-mix(in srgb, var(--ok) 35%, var(--line));
  padding: 10px 12px;
  background: color-mix(in srgb, var(--ok) 8%, var(--panel));
  border-radius: 12px;
}
.source { color: var(--muted); font-size: 11px; margin-top: 12px; font-family: var(--mono); }

#glossary { margin: 0; }
#glossary dt { color: var(--accent); font-size: 12px; font-weight: 600; margin-top: 12px; }
#glossary dd { margin: 4px 0 0; color: var(--muted); font-size: 13px; line-height: 1.45; }

.replay-row { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
input[type="range"] { width: 100%; accent-color: var(--accent); }
.lesson-box {
  background: color-mix(in srgb, var(--panel) 75%, #05080e);
  border: 1px solid var(--line);
  border-radius: 14px; padding: 12px; min-height: 90px;
}
.live-form { display: flex; gap: 8px; margin-bottom: 12px; }
.live-form input {
  flex: 1; background: #0a0f18; color: var(--text);
  border: 1px solid var(--line); border-radius: 12px; padding: 10px; font-family: var(--mono);
}
.action { font-size: 18px; font-weight: 650; margin: 0 0 8px; }
.action.INVALIDATED { color: var(--danger); }
.action.HOLD { color: var(--ok); }
.action.TAKE { color: var(--warn); }

footer {
  border-top: 1px solid var(--line); padding: 8px 16px; color: var(--muted);
  font-size: 11px; background: color-mix(in srgb, var(--card) 80%, transparent);
}
.err { color: var(--danger); padding: 12px 16px; }
.busy #chart { opacity: 0.55; }

.dock { display: none; }

@media (max-width: 960px) {
  html, body {
    height: 100%;
    height: 100dvh;
    overflow: hidden;
  }
  body {
    padding-bottom: env(safe-area-inset-bottom);
  }
  header {
    padding: 8px 10px 10px;
    gap: 8px;
    flex-shrink: 0;
    align-items: center;
  }
  .brand .tag { display: none; }
  .brand h1 { display: none; }
  .brand img { width: 32px; height: 32px; border-radius: 9px; }
  .search { display: contents; }
  .search input[type="text"] {
    flex: 1 1 140px;
    min-width: 0;
    padding: 9px 10px;
    font-size: 16px;
  }
  .seg button { padding: 8px 10px; }
  .go { padding: 9px 14px; }

  footer { display: none; }

  main {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    min-height: 0;
    overflow: hidden;
  }
  .chart-col {
    border-right: 0;
    min-height: 0;
    height: 100%;
  }
  .chart-head { padding: 8px 12px; gap: 8px; flex-wrap: wrap; }
  .chart-head h1 { font-size: 0.95rem; }
  .head-right { align-items: flex-start; }
  #chartWrap { min-height: 0; flex: 1; }
  #chart { min-height: 0; }
  .legend { display: none; }
  #emptyHint { font-size: 13px; padding: 16px; }
  #hud { max-width: calc(100% - 24px); }

  .side {
    display: none;
    min-height: 0;
    height: 100%;
  }
  body.view-read .chart-col { display: none; }
  body.view-read .side,
  body.view-lesson .side { display: flex; }
  body.view-lesson main {
    grid-template-rows: 1fr auto;
  }
  body.view-lesson .chart-col {
    display: flex;
    height: auto;
    min-height: 0;
  }
  body.view-lesson .side {
    height: auto;
    max-height: 42dvh;
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--card) 98%, #000);
  }
  body.view-lesson #tab-read { display: none !important; }
  body.view-lesson #tab-lesson {
    display: block;
    padding: 10px 12px 8px;
  }
  body.view-lesson #tab-lesson > .meta { display: none; }
  body.view-lesson #backLive { margin: 0 0 8px; }
  body.view-lesson .lesson-box {
    min-height: 56px;
    padding: 8px 10px;
    font-size: 13px;
  }
  .side .tabs { display: none; }
  .pane {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .plan { grid-template-columns: 1fr 1fr; }

  .dock {
    display: flex;
    flex-shrink: 0;
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--card) 96%, #000);
    padding: 4px 6px calc(6px + env(safe-area-inset-bottom));
  }
  .dock button {
    flex: 1;
    background: transparent;
    border: 0;
    color: var(--muted);
    padding: 12px 8px 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
  }
  .dock button.on {
    color: var(--accent);
    box-shadow: inset 0 2px 0 var(--accent);
  }
}

#loadbar {
  padding: 8px 18px 10px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 80%, transparent);
}
.loadbar-track {
  height: 6px; border-radius: 99px; background: #151c2a;
  overflow: hidden; border: 1px solid var(--line);
}
.loadbar-fill {
  height: 100%; width: 8%;
  background: linear-gradient(90deg, var(--accent), var(--ok));
  box-shadow: 0 0 12px rgba(110, 231, 255, 0.45);
  transition: width 0.35s ease;
}
.loadbar-text {
  margin-top: 6px; font-size: 12px; color: var(--muted); font-family: var(--mono);
}