/* ==========================================================================
   digiquant.io — page-level glue
   --------------------------------------------------------------------------
   Consumes primitives from the design (tokens, components,
   quant-native, living-architecture, typography-motion). Only layout and
   composition specific to this page live here.
   ========================================================================== */

/* --- Body / page chrome -------------------------------------------------- */
body {
  background: var(--bg-secondary);
  min-height: 100vh;
  /* Reserve space so the pinned ticker never overlaps content. */
  padding-bottom: 48px;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-base);
}

/* --- Hero ---------------------------------------------------------------- */
.dq-hero {
  position: relative;
  min-height: 62vh;
  padding: var(--space-8) 0 var(--space-7);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.dq-hero-curve {
  position: absolute;
  inset: auto 0 0 0;
  width: 100%;
  height: 70%;
  color: var(--accent, var(--fg));
  pointer-events: none;
  z-index: 0;
}
.dq-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
}
.dq-hero-title {
  font-size: clamp(2.25rem, 5.2vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  max-width: 22ch;
  margin-bottom: var(--space-4);
}
.dq-hero-sub {
  color: var(--text-secondary);
  font-size: 0.95rem;
  text-align: left;
  margin-bottom: 0;
}

/* --- Act scaffolding ----------------------------------------------------- */
.dq-act {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border-color);
}
.dq-act-head {
  max-width: 760px;
  margin: 0 auto var(--space-6);
  text-align: center;
}
.dq-act-kicker {
  display: inline-block;
  color: var(--accent, var(--text-secondary));
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  margin-bottom: var(--space-3);
}
.dq-act-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.dq-act-lede {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 60ch;
  margin: 0 auto;
}

/* --- Act I — Architecture diagram --------------------------------------- */
.dq-arch {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 0 auto var(--space-6);
  aspect-ratio: 1000 / 520;
  background: rgba(10, 10, 10, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

/* --- Metric cards -------------------------------------------------------- */
.dq-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  max-width: 960px;
  margin: 0 auto;
}
.dq-metric-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: rgba(10, 10, 10, 0.55);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.dq-metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dq-metric-value {
  font-size: 1.75rem;
  color: var(--text-primary);
  text-align: left;
}
.dq-metric-unit {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-left: 0.3rem;
}
.dq-metric-small {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* --- Act II — Atlas split layout ---------------------------------------- */
.dq-split {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-5);
  max-width: 960px;
  margin: 0 auto var(--space-5);
  align-items: stretch;
}
.dq-candles {
  color: var(--accent, var(--fg));
}
.dq-candles svg { height: 220px; }
.dq-candle-group g rect.qn-up   { fill: var(--accent-digiquant); opacity: 0.75; }
.dq-candle-group g rect.qn-down { fill: var(--accent-digiclaw);  opacity: 0.75; }
.dq-candle-group g line {
  stroke: currentColor;
  stroke-width: 1;
  opacity: 0.5;
}
.dq-candle-group g.is-hover rect,
.dq-candle-group g.dq-candle-highlight rect {
  opacity: 1;
}
.dq-candle-group g.is-hover line,
.dq-candle-group g.dq-candle-highlight line {
  opacity: 1;
}
.dq-atlas-metrics {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: var(--space-3);
}

.dq-passthrough {
  display: inline-block;
  margin: var(--space-4) auto 0;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--accent, var(--border-color));
  border-radius: var(--radius-sm);
  color: var(--accent, var(--fg));
  text-decoration: none;
  font-family: var(--font-family-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: background 0.2s, color 0.2s;
}
.dq-act { text-align: center; }
.dq-act > .dq-split,
.dq-act > .dq-metric-row,
.dq-act > .dq-timeline,
.dq-act > .dq-composite,
.dq-act > .dq-pricing-grid { text-align: left; }
.dq-passthrough:hover {
  background: var(--accent, var(--fg));
  color: var(--bg-secondary);
}

/* --- Act III — Hermes timeline ------------------------------------------ */
.dq-timeline {
  list-style: none;
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(10, 10, 10, 0.5);
  overflow: hidden;
}
.dq-timeline-row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}
.dq-timeline-row:last-child { border-bottom: 0; }
.dq-ts { color: var(--text-secondary); font-size: 0.85rem; }
.dq-sig { color: var(--text-primary); }

.dq-chip {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-family-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

/* --- Act IV — Kairos ladder --------------------------------------------- */
.dq-ladder {
  max-width: 780px;
  margin: 0 auto;
  color: var(--text-primary);
}
.dq-ladder svg { height: 260px; }
.dq-caption {
  text-align: center;
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* --- Act V — Composite dashboard ---------------------------------------- */
.dq-toggle-row {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.dq-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.dq-toggle:hover { color: var(--text-primary); }
.dq-toggle.is-on {
  color: var(--accent-digiquant);
  border-color: var(--accent-digiquant);
  background: rgba(79, 163, 122, 0.08);
}

.dq-composite {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  transition: outline 0.25s, box-shadow 0.25s;
}
.dq-composite[data-composite-mode="mcp"]    { outline: 1px dashed var(--accent-digigraph); outline-offset: 8px; }
.dq-composite[data-composite-mode="docker"] { outline: 1px dashed var(--accent-digichat); outline-offset: 8px; }

.dq-widget {
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.dq-widget-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 0.14em;
}
.dq-widget svg { height: 84px; }
.dq-widget-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
}
.dq-widget-list li {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: var(--space-2);
  align-items: baseline;
}

/* --- Pricing ------------------------------------------------------------- */
.dq-pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  max-width: 880px;
  margin: 0 auto var(--space-6);
}
.dq-pricing-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: rgba(10, 10, 10, 0.55);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.dq-pricing-card-accent {
  border-color: var(--accent-digiquant);
}
.dq-price {
  color: var(--text-primary);
  font-size: 1.15rem;
  text-align: left;
  letter-spacing: 0.05em;
}
.dq-pricing-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.dq-pricing-list li { padding-left: 1em; position: relative; }
.dq-pricing-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--accent-digiquant);
}

.dq-cta-ghost {
  display: inline-block;
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-family-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  width: fit-content;
}
.dq-cta-ghost:hover {
  color: var(--accent-digiquant);
  border-color: var(--accent-digiquant);
}

/* --- DigiChat block ------------------------------------------------------ */
.dq-chat-block {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}
.dq-chat-title {
  color: var(--text-primary);
  margin: 0;
}
.dq-chat-lede {
  color: var(--text-secondary);
  margin: 0;
  max-width: 52ch;
}
.dq-chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}
.dq-chat-chips .dq-chip {
  color: var(--text-secondary);
  border-color: var(--border-color);
  background: rgba(10, 10, 10, 0.45);
}
.dq-chat-slot {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(10, 10, 10, 0.6);
}
.dq-chat-slot iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* --- Footer -------------------------------------------------------------- */
.dq-footer {
  border-top: 1px solid var(--border-color);
  padding: var(--space-6) 0 var(--space-7);
  margin-top: var(--space-7);
}
.dq-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-base);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.dq-footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.dq-footer-title {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
}
.dq-footer-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* --- Ticker ribbon (pinned) --------------------------------------------- */
.dq-ticker-pinned {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 900px) {
  .dq-split {
    grid-template-columns: 1fr;
  }
  .dq-metric-row {
    grid-template-columns: 1fr 1fr;
  }
  .dq-composite {
    grid-template-columns: 1fr;
  }
  .dq-pricing-grid {
    grid-template-columns: 1fr;
  }
  .dq-timeline-row {
    grid-template-columns: 150px 1fr auto;
    font-size: 0.85rem;
  }
}

@media (max-width: 560px) {
  .dq-metric-row {
    grid-template-columns: 1fr;
  }
  .dq-timeline-row {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
  .dq-ts { font-size: 0.75rem; }
  .dq-ticker-pinned { font-size: 10px; }
  .dq-hero {
    min-height: 50vh;
    padding: var(--space-6) 0;
  }
  body { padding-bottom: 40px; }
}

/* --- Honesty helpers ---------------------------------------------------- */
.dq-timeline-note {
  max-width: 900px;
  margin: 0 auto var(--space-3);
  color: var(--text-secondary);
  font-size: 0.8rem;
  opacity: 0.65;
}

.dq-chat-slot-pending {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 160px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.dq-chat-slot-pending p { margin: 0; }
.dq-chat-slot-pending .qn-metric { font-size: 0.8rem; opacity: 0.6; }