/* GoStargazing — frontend revamp widgets (Phase F).
 *
 * Houses styles for the 6 new widget modules in /static/sim/widgets/:
 *   mode-selector       segmented control of the three observing modes
 *   score-gauge         circular SVG dial with CI uncertainty annulus
 *   best-window-card    tonight's best observing window
 *   reasons-panel       deterministic reasoner trace (top-5)
 *   physical-block      collapsible physical sky-state dict
 *   source-trace        collapsible "what fed this score" with freshness pills
 *
 * Imported by /static/observatory.html, /static/report.html via
 * <link rel="stylesheet" href="/static/shared/widgets.css">.
 */

/* =====================================================================
 * MODE SELECTOR
 * Segmented control of three buttons sitting in the top-center area.
 * Active button is accent-colored with a glow; ARIA radio-group semantics.
 * =====================================================================*/
.mode-selector {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm, 3px);
  box-shadow: var(--shadow-sm);
}
.mode-btn {
  font-family: inherit;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: transparent;
  border: 0;
  padding: 7px 16px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  font-weight: 500;
  position: relative;
  outline: none;
}
.mode-btn:hover,
.mode-btn:focus-visible {
  color: var(--ink);
}
.mode-btn:focus-visible::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid var(--accent-dim);
  pointer-events: none;
}
.mode-btn.active {
  color: var(--accent);
  background: color-mix(in oklab, var(--accent), transparent 90%);
  box-shadow: inset 0 -2px 0 var(--accent-dim);
}
.mode-btn-short { display: none; }
@media (max-width: 720px) {
  .mode-btn { padding: 6px 10px; }
  .mode-btn-label { display: none; }
  .mode-btn-short { display: inline; }
}

/* =====================================================================
 * SCORE GAUGE
 * Centered 220px SVG dial with main arc + outer uncertainty annulus.
 * The dial sits inside a relatively-positioned frame so the mode chip
 * can sit in the upper-right corner, and the center text block can be
 * absolutely-positioned in the bullseye.
 * =====================================================================*/
.score-gauge { display: flex; justify-content: center; align-items: center; }
.gauge-frame {
  position: relative;
  width: 220px;
  height: 220px;
}
.gauge-svg { width: 100%; height: 100%; display: block; }
.gauge-uncertainty-ring {
  transition: stroke-dashoffset var(--t-slow) var(--ease);
}
.gauge-mean-arc {
  transition: d var(--t-slow) var(--ease);
}
.gauge-center {
  position: absolute;
  left: 0; right: 0; top: 50%;
  transform: translateY(-50%);
  text-align: center;
  pointer-events: none;
}
.gauge-score {
  font-family: 'Instrument Serif', serif;
  font-size: 56px; line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 18px color-mix(in oklab, currentColor, transparent 75%);
}
.gauge-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.15em; color: var(--ink-faint);
  margin-top: 4px; text-transform: uppercase;
}
.gauge-pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.25em; color: var(--ink-dim);
  margin-top: 2px;
}
.gauge-mode-chip {
  position: absolute;
  top: 4px; right: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 3px 8px;
  border: 1px solid var(--accent-dim);
  background: var(--panel);
}
.gauge-legacy-badge {
  position: absolute;
  top: 4px; left: 4px;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--warn);
  padding: 3px 6px;
  border: 1px solid color-mix(in oklab, var(--warn), transparent 60%);
  background: color-mix(in oklab, var(--warn), transparent 88%);
}
.gauge-legacy-refetch {
  font-family: inherit;
  font-size: 9px; letter-spacing: 0.1em;
  background: transparent;
  border: 1px solid color-mix(in oklab, var(--warn), transparent 50%);
  color: var(--warn);
  padding: 2px 6px;
  cursor: pointer;
  text-transform: uppercase;
}
.gauge-legacy-refetch:hover { color: var(--ink); border-color: var(--warn); }
.gauge-legacy-refetch:disabled { opacity: 0.6; cursor: default; }

/* =====================================================================
 * BEST-WINDOW CARD
 * Replaces the single-score "tonight" block. Tier classes set the
 * background tint:  good (>=0.65), warn (>=0.40), bad (<0.40).
 * =====================================================================*/
.best-window-card {
  padding: 18px 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  position: relative;
  overflow: hidden;
}
.best-window-card.tier-good { border-left-color: var(--good); }
.best-window-card.tier-warn { border-left-color: var(--warn); }
.best-window-card.tier-bad  { border-left-color: var(--bad); }
.best-window-card::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.10;
  background: linear-gradient(135deg, currentColor 0%, transparent 70%);
}
.best-window-card.tier-good::before { color: var(--good); }
.best-window-card.tier-warn::before { color: var(--warn); }
.best-window-card.tier-bad::before  { color: var(--bad); }
.bw-eyebrow {
  font-size: 9px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.bw-headline {
  font-family: 'Instrument Serif', serif;
  font-size: 26px; line-height: 1.1; font-style: italic;
  color: var(--ink);
  letter-spacing: 0.005em;
  font-variant-numeric: tabular-nums;
}
.bw-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-dim);
  margin-top: 8px; letter-spacing: 0.06em;
}
.best-window-card.fallback .bw-headline { font-size: 18px; }

/* =====================================================================
 * REASONS PANEL
 * Top-5 reasons. Each row: factor icon + factor name + role badge + effect
 * number + explanation. Role colors per spec.
 * =====================================================================*/
.reasons-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 14px 16px;
}
.reasons-panel-title {
  font-size: 9px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
  display: flex; align-items: center;
}
.reasons-panel-title::after {
  content: ''; flex: 1; height: 1px; background: var(--border-strong);
  margin-left: 10px;
}
.reasons-list { display: flex; flex-direction: column; gap: 10px; }
.reason-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
}
.reason-icon {
  font-size: 16px;
  text-align: center;
  color: var(--ink-dim);
  line-height: 1;
  padding-top: 2px;
  font-family: 'JetBrains Mono', monospace;
}
.reason-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.reason-headline {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
}
.reason-factor {
  font-size: 11px; color: var(--ink); letter-spacing: 0.05em;
  font-weight: 600;
}
.reason-role-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px; letter-spacing: 0.22em;
  padding: 1px 5px;
  border: 1px solid;
  text-transform: uppercase;
  line-height: 1.5;
}
.reason-role-badge.role-gate        { color: #c2393a; border-color: rgba(194,57,58,0.4);  background: rgba(194,57,58,0.10); }
.reason-role-badge.role-risk        { color: #d18a2c; border-color: rgba(209,138,44,0.4); background: rgba(209,138,44,0.10); }
.reason-role-badge.role-degrader    { color: #c9b03d; border-color: rgba(201,176,61,0.4); background: rgba(201,176,61,0.10); }
.reason-role-badge.role-comfort     { color: var(--ink-dim); border-color: var(--border-strong); background: rgba(255,255,255,0.04); }
.reason-role-badge.role-uncertainty { color: #5a9ee0; border-color: rgba(90,158,224,0.4); background: rgba(90,158,224,0.10); }
.reason-role-badge.role-opportunity { color: #5fbf6c; border-color: rgba(95,191,108,0.4); background: rgba(95,191,108,0.10); }
.reason-role-badge.role-unknown     { color: var(--ink-faint); border-color: var(--border); }
.reason-effect {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: 0.04em;
  margin-left: auto;
}
.reason-effect.effect-pos { color: var(--good); }
.reason-effect.effect-neg { color: var(--bad); }
.reason-explanation {
  font-family: 'Instrument Serif', serif;
  font-size: 12px; font-style: italic; line-height: 1.45;
  color: var(--ink-dim);
}
.reasons-empty {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-size: 12px; color: var(--ink-faint);
  padding: 6px 0;
}

/* =====================================================================
 * PHYSICAL BLOCK
 * Collapsible <details> "Physical sky state" section.
 * =====================================================================*/
.physical-block,
.source-trace-block {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 4px 0;
}
.physical-details,
.trace-details { }
.physical-summary,
.trace-summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 9px; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--ink-dim);
  transition: color var(--t-fast);
}
.physical-summary::-webkit-details-marker,
.trace-summary::-webkit-details-marker { display: none; }
.physical-summary:hover,
.trace-summary:hover { color: var(--ink); }
.phys-chevron,
.trace-chevron {
  display: inline-block;
  color: var(--ink-faint);
  width: 10px;
  transition: transform var(--t-fast);
}
.physical-details[open] .phys-chevron,
.trace-details[open] .trace-chevron {
  transform: rotate(90deg);
}
.phys-title,
.trace-title { color: var(--ink-dim); flex: 1; }
.phys-headline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.trace-count-total {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
}
.physical-body,
.trace-body {
  padding: 0 16px 14px;
  display: flex; flex-direction: column; gap: 6px;
}
.phys-row {
  display: grid; grid-template-columns: 1fr auto; gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--border), transparent 50%);
  font-size: 11px;
}
.phys-row:last-child { border-bottom: none; }
.phys-row .k { color: var(--ink-faint); letter-spacing: 0.02em; }
.phys-row .v {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* =====================================================================
 * SOURCE TRACE
 * Same shell as physical-block; per-source row with freshness pill.
 * =====================================================================*/
.trace-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 5px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--border), transparent 50%);
  font-size: 11px;
}
.trace-row:last-child { border-bottom: none; }
.trace-source {
  font-size: 11px; color: var(--ink); letter-spacing: 0.04em;
}
.trace-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.trace-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.18em;
  padding: 2px 7px;
  border: 1px solid;
  text-transform: uppercase;
  min-width: 36px; text-align: center;
}
.trace-pill.fresh-green   { color: var(--good); border-color: color-mix(in oklab, var(--good), transparent 60%); background: color-mix(in oklab, var(--good), transparent 88%); }
.trace-pill.fresh-amber   { color: var(--warn); border-color: color-mix(in oklab, var(--warn), transparent 60%); background: color-mix(in oklab, var(--warn), transparent 88%); }
.trace-pill.fresh-red     { color: var(--bad);  border-color: color-mix(in oklab, var(--bad),  transparent 60%); background: color-mix(in oklab, var(--bad),  transparent 88%); }
.trace-pill.fresh-unknown { color: var(--ink-faint); border-color: var(--border); }

/* =====================================================================
 * REPORT page — 7-night forecast strip
 * Each night = best-window chip + score + CI bar.
 * =====================================================================*/
.week-night .wn-window {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.week-night .wn-usable {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}
.week-night .wn-ci-bar {
  position: relative; flex: 1; height: 6px;
  background: color-mix(in oklab, var(--ink), transparent 92%);
  overflow: hidden;
}
.week-night .wn-ci-band {
  position: absolute; top: 0; bottom: 0;
  background: var(--accent);
  opacity: 0.35;
}
.week-night .wn-ci-mean {
  position: absolute; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
}

/* =====================================================================
 * top-meta accent variant (for the active mode chip in the meta block)
 * =====================================================================*/
.topbar .meta .value.accent { color: var(--accent); }

/* =====================================================================
 * Observatory layout slots for the new widgets
 * The observatory keeps its existing right-middle moonSlot pattern, so
 * we drop the new score-gauge / best-window / reasons / physical / trace
 * widgets into a stacked panel below the moon.
 * =====================================================================*/
.observatory-right-rail {
  position: absolute;
  top: 130px;
  right: 24px;
  width: 320px;
  max-width: calc(100vw - 48px);
  z-index: 17;
  display: flex; flex-direction: column; gap: 12px;
  max-height: calc(100vh - 220px);
  overflow-y: auto;
  overflow-x: hidden;
  pointer-events: auto;
  /* Scrollbar styling (kept minimal) */
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.observatory-right-rail::-webkit-scrollbar { width: 4px; }
.observatory-right-rail::-webkit-scrollbar-thumb { background: var(--border-strong); }
/* Hide the rail in minimal mode the same way other detail-gated chrome hides. */
.hud:not(.details-on) .observatory-right-rail {
  opacity: 0 !important;
  pointer-events: none;
  transform: none !important;
}
body.hud-idle .observatory-right-rail {
  opacity: 0.35;
  transition: opacity 1.2s cubic-bezier(.2,.6,.2,1);
}

/* Mode selector sits in the topbar's bottom row (top-center area). */
.mode-selector-slot {
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 19;
}

/* The legacy moonSlot still owns its position; the new rail sits beneath
   it on the same right edge. Adjust the rail top offset when both are
   shown so they don't overlap. */
.hud.details-on .observatory-right-rail {
  top: 320px;
}

@media (max-width: 1100px) {
  .observatory-right-rail {
    width: 280px;
  }
}
@media (max-width: 820px) {
  .observatory-right-rail {
    position: static;
    width: 100%;
    max-height: none;
    margin: 12px 0;
  }
  .mode-selector-slot {
    top: auto; bottom: 110px;
    transform: translateX(-50%);
  }
}