:host {
  display: block;
  color: #e5e7eb;
  background: #090d14;
}

.prediction-page {
  --panel: #111827;
  --panel-soft: #151d2b;
  --line: #263244;
  --muted: #94a3b8;
  --amber: #f59e0b;
  --violet: #a78bfa;
  --cyan: #22d3ee;
  min-height: 100vh;
  padding: 1.25rem clamp(1rem, 3vw, 3rem) 3rem;
  background:
    radial-gradient(circle at 10% -10%, rgb(34 211 238 / 10%), transparent 28rem),
    radial-gradient(circle at 100% 5%, rgb(167 139 250 / 9%), transparent 32rem),
    #090d14;
}

.prediction-toolbar,
.hero,
.metric-grid,
.chart-card,
.detail-grid,
.table-card,
.prediction-footer,
.loading-state,
.empty-state {
  width: min(100%, 1560px);
  margin-inline: auto;
}

.prediction-toolbar,
.hero,
.symbol-line,
.chart-card > header,
.legend,
.metric-grid,
.live-comparison,
.table-card > header,
.prediction-footer {
  display: flex;
  align-items: center;
}

.prediction-toolbar {
  justify-content: space-between;
  margin-bottom: clamp(2rem, 5vw, 4.5rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #e5e7eb;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
}

.brand strong { color: var(--cyan); }
.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid #155e75;
  border-radius: 0.55rem;
  color: var(--cyan);
  background: #0c2630;
  font-size: 1rem;
}

.live-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid #374151;
  border-radius: 2rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #64748b;
}
.live-pill.connected { color: #6ee7b7; border-color: #065f46; }
.live-pill.connected .status-dot { background: #34d399; box-shadow: 0 0 0 0.25rem rgb(52 211 153 / 12%); }

.hero {
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: #7dd3fc;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.symbol-line { gap: 0.75rem; flex-wrap: wrap; }
.symbol-line h1 {
  margin: 0 0.5rem 0 0;
  color: #f8fafc;
  font-size: clamp(3.2rem, 7vw, 6.8rem);
  line-height: 0.9;
  letter-spacing: -0.065em;
}
.symbol-line span {
  padding: 0.35rem 0.75rem;
  border: 1px solid #334155;
  border-radius: 2rem;
  color: #cbd5e1;
  background: #111827;
  font-size: 0.82rem;
}
.hero-copy { max-width: 48rem; color: var(--muted); line-height: 1.65; }

.accuracy-card {
  flex: 0 0 min(100%, 20rem);
  padding: 1.3rem 1.5rem;
  border: 1px solid #3b475b;
  border-radius: 1.2rem;
  background: linear-gradient(145deg, #172033, #101622);
  box-shadow: 0 1.5rem 4rem rgb(0 0 0 / 28%);
}
.accuracy-card > span { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; }
.accuracy-card strong { display: block; margin: 0.4rem 0; color: #f8fafc; font-size: 4rem; line-height: 1; }
.accuracy-card small { color: var(--cyan); font-size: 1.4rem; }
.accuracy-card p { margin: 0; color: var(--muted); font-size: 0.8rem; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.metric-grid article {
  min-width: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--panel);
}
.metric-grid span, .metric-grid small { display: block; color: var(--muted); }
.metric-grid span { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; }
.metric-grid strong { display: block; overflow: hidden; margin: 0.4rem 0 0.2rem; color: #f8fafc; font-size: clamp(1.2rem, 2vw, 1.75rem); text-overflow: ellipsis; }
.metric-grid small { font-size: 0.75rem; }
.metric-grid article.negative strong { color: #fb7185; }
.metric-grid .live-metric { border-color: #155e75; background: #0d202a; }
.metric-grid .live-metric strong { color: var(--cyan); }

.chart-card,
.live-card,
.model-card,
.table-card {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: rgb(17 24 39 / 88%);
}
.chart-card { overflow: hidden; margin-bottom: 1rem; }
.chart-card > header { justify-content: space-between; gap: 1.5rem; padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--line); }
.chart-card h2, .detail-grid h2, .table-card h2 { margin: 0; color: #f8fafc; font-size: 1.15rem; }
.legend { justify-content: flex-end; gap: 1rem; flex-wrap: wrap; color: var(--muted); font-size: 0.76rem; }
.legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.legend i { width: 1.25rem; height: 0.16rem; border-radius: 1rem; background: #34d399; }
.legend .backtest { background: var(--amber); }
.legend .actual-line { background: #34d399; }
.legend .future { background: var(--violet); }
.legend .live { background: var(--cyan); }
.legend .interval {
  height: 0;
  border-top: 2px dashed rgb(245 158 11 / 65%);
  border-radius: 0;
  background: transparent;
}
.legend .future-interval { border-color: rgb(167 139 250 / 70%); }
.chart-controls { display: grid; justify-items: end; gap: 0.7rem; }
.chart-mode-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 0.2rem;
  border: 1px solid #334155;
  border-radius: 0.7rem;
  background: #0b1220;
}
.chart-mode-switch button,
.interval-toggle {
  border: 0;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}
.chart-mode-switch button {
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
}
.chart-mode-switch button.active {
  color: #f8fafc;
  background: #253146;
  box-shadow: 0 0 0 1px rgb(148 163 184 / 12%);
}
.chart-mode-switch button:focus-visible,
.interval-toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.chart-context-note {
  display: flex;
  min-height: 3rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  background: #0d1420;
  font-size: 0.76rem;
}
.chart-context-note p { margin: 0; line-height: 1.5; }
.interval-toggle {
  flex: 0 0 auto;
  padding: 0.45rem 0.7rem;
  border: 1px solid #475569;
  border-radius: 0.55rem;
}
.interval-toggle.active {
  border-color: #7c3aed;
  color: #ddd6fe;
  background: rgb(124 58 237 / 14%);
}
.prediction-chart { width: 100%; min-height: 520px; }
.chart-card > footer {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto auto;
  gap: 0.5rem 0.8rem;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}
.chart-card > footer strong { color: #dbe5f3; font-weight: 600; }

.detail-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.live-card, .model-card { padding: 1.3rem; }
.live-comparison { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin-top: 1.2rem; }
.live-comparison div { padding: 0.9rem; border: 1px solid #164e63; border-radius: 0.7rem; background: #0c2029; }
.live-comparison span { display: block; color: var(--muted); font-size: 0.75rem; }
.live-comparison strong { display: block; margin-top: 0.35rem; color: var(--cyan); font-size: 1.35rem; }
.live-card > p:last-child, .waiting-live { color: var(--muted); font-size: 0.82rem; }
.waiting-live { display: flex; align-items: center; gap: 0.8rem; min-height: 5.8rem; }
.pulse-ring { width: 0.75rem; height: 0.75rem; flex: 0 0 auto; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0.45rem rgb(34 211 238 / 10%); }
code { color: #bae6fd; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.model-card dl { margin: 1rem 0 0; }
.model-card dl div { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; padding: 0.65rem 0; border-top: 1px solid var(--line); }
.model-card dt { color: var(--muted); }
.model-card dd { overflow-wrap: anywhere; margin: 0; color: #e5e7eb; text-align: right; }

.table-card { overflow: hidden; margin-bottom: 1rem; }
.table-card > header { justify-content: space-between; gap: 2rem; padding: 1.2rem 1.3rem; }
.table-card > header > span { max-width: 28rem; color: var(--muted); font-size: 0.8rem; text-align: right; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 0.8rem 1.3rem; border-top: 1px solid var(--line); text-align: right; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); background: #0d1420; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
td { color: #dbe5f3; font-size: 0.82rem; }

.prediction-footer { justify-content: space-between; gap: 2rem; padding: 1rem 0; color: var(--muted); font-size: 0.75rem; }
.prediction-footer span { max-width: 60rem; }
.loading-state, .empty-state { display: grid; min-height: 60vh; place-content: center; text-align: center; }
.loading-state h1, .empty-state h1 { margin-bottom: 0.5rem; color: #f8fafc; }
.loading-state p, .empty-state p { color: var(--muted); }
.loader { width: 2rem; height: 2rem; margin: 0 auto 1rem; border: 2px solid #334155; border-top-color: var(--cyan); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
  .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: 1fr; }
  .chart-card > footer { grid-template-columns: auto 1fr; }
}

@media (max-width: 720px) {
  .prediction-page { padding-inline: 0.8rem; }
  .brand { letter-spacing: 0.08em; }
  .hero { align-items: stretch; flex-direction: column; gap: 1.5rem; }
  .accuracy-card { flex-basis: auto; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-card > header, .table-card > header, .prediction-footer { align-items: flex-start; flex-direction: column; }
  .chart-controls { justify-items: start; }
  .legend { justify-content: flex-start; }
  .chart-context-note { align-items: flex-start; flex-direction: column; }
  .prediction-chart { min-height: 420px; }
  .live-comparison { grid-template-columns: 1fr; }
  .table-card > header > span { text-align: left; }
}

@media (max-width: 430px) {
  .prediction-toolbar { align-items: flex-start; gap: 1rem; }
  .brand > span:last-child { display: none; }
  .metric-grid { grid-template-columns: 1fr; }
  .symbol-line h1 { font-size: 3.5rem; }
}
