/* style.css - usage-dashboard, restyled to match siddharthbobba.com
   Dark: Space Grotesk (display) + Inter (body) + JetBrains Mono (mono/numbers) */
:root {
  --bg: #08080b; --bg-1: #0c0c11; --bg-card: #101015; --bg-card-2: #14141b;
  --line: #1d1d27; --line-hi: #2c2c40;
  --text: #ededf2; --text-2: #c3c3cf; --muted: #9b9ba8; --faint: #9a9aa6;
  --blue: #5b8cff; --blue-bright: #7aa2ff; --violet: #9b6bff;
  --grad: linear-gradient(118deg, #2f6bff 0%, #5b8cff 42%, #9b6bff 100%);
  --green: #3ad29f; --amber: #f5b54a; --red: #f87171;
  /* provider series: kept for data identity, brightened to sit on dark */
  --anthropic: #e08a4f; --openai: #2bd4a0;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 18px; --radius-sm: 12px; --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--body); font-size: 15px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
::selection { background: rgba(91,140,255,0.3); color: #fff; }

/* background atmosphere (divs added in index.html, Task 2) */
.bg-layer { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg-grid {
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 75%);
  opacity: 0.6;
}
.bg-aurora {
  background:
    radial-gradient(40% 32% at 22% 18%, rgba(47,107,255,0.20), transparent 70%),
    radial-gradient(34% 30% at 82% 26%, rgba(155,107,255,0.16), transparent 70%),
    radial-gradient(50% 40% at 50% 4%,  rgba(91,140,255,0.16), transparent 70%);
  filter: saturate(1.1);
}
.bg-grain {
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
#cursor-glow {
  position: fixed; z-index: 1; width: 520px; height: 520px; left: 0; top: 0;
  border-radius: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(91,140,255,0.10), transparent 62%);
  pointer-events: none; opacity: 0; transition: opacity 0.5s ease; will-change: transform;
}
.offline-banner { position: sticky; top: 0; z-index: 5; background: #4a2222; color: #f8caca; text-align: center; padding: 6px; font: 12px var(--mono); }
.skel { min-height: 90px; background: linear-gradient(90deg, #14141b 25%, #1d1d27 50%, #14141b 75%); background-size: 200% 100%; animation: shimmer 1.3s infinite; border: 1px solid var(--line); border-radius: 12px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* keep content above the atmosphere + share one centered width w/ gutters */
header, section { position: relative; z-index: 2; }
header, .section-row, .banner, .cards, .panel { width: min(1140px, 100% - 48px); margin-inline: auto; }

/* header */
header { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding: 28px 0 8px; }
h1 { font-family: var(--display); font-weight: 700; font-size: 26px; letter-spacing: -1px; margin: 0; }
h2 { font-family: var(--display); font-weight: 600; font-size: 16px; letter-spacing: -0.4px; margin: 0; }
.muted { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.brand { font-family: var(--mono); font-weight: 700; color: var(--blue); }
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}
.copy-summary {
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  background: rgba(255,255,255,0.02);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 11px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.copy-summary:hover {
  color: var(--text);
  border-color: var(--line-hi);
  background: rgba(255,255,255,0.05);
}
.shortcut-help-button,
.keyboard-shortcuts-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  color: var(--muted);
  font: 600 13px var(--mono);
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.shortcut-help-button:hover,
.shortcut-help-button:focus-visible,
.keyboard-shortcuts-close:hover,
.keyboard-shortcuts-close:focus-visible {
  color: var(--text);
  border-color: var(--line-hi);
  background: rgba(255,255,255,0.05);
  outline: none;
}
.keyboard-shortcuts-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8,8,11,0.72);
  backdrop-filter: blur(10px);
}
.keyboard-shortcuts-overlay[hidden] { display: none; }
.keyboard-shortcuts-dialog {
  width: min(420px, 100%);
  border: 1px solid var(--line-hi);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), transparent 60%), var(--bg-card);
  box-shadow: 0 28px 80px -36px rgba(0,0,0,0.92);
  padding: 18px;
}
.keyboard-shortcuts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.keyboard-shortcuts-list {
  display: grid;
  gap: 8px;
  margin: 0;
}
.keyboard-shortcuts-list div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 34px;
}
.keyboard-shortcuts-list dt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 26px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg-card-2);
  color: var(--text);
  font: 600 12px var(--mono);
}
.keyboard-shortcuts-list dd {
  margin: 0;
  color: var(--text-2);
  font: 12px var(--mono);
}

/* remaining/limit tiles */
.banner { display: flex; flex-wrap: wrap; gap: 14px; padding: 16px 0 0; }
.rtile {
  flex: 1; min-width: 240px; background: var(--bg-card);
  border: 1px solid var(--line); border-left: 3px solid var(--line);
  border-radius: var(--radius-sm); padding: 16px 18px;
  transition: border-color 0.3s, transform 0.2s, box-shadow 0.4s;
}
.rtile:hover { border-color: var(--line-hi); transform: translateY(-2px); box-shadow: 0 18px 44px -24px rgba(0,0,0,0.8); }
.rtile h3 { margin: 0 0 6px; font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--faint); text-transform: uppercase; letter-spacing: 0.12em; }
.rbig { font-family: var(--display); font-size: 34px; font-weight: 700; line-height: 1.1; letter-spacing: -1px; }
.rsub { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 6px; }
.rtile.green { border-left-color: var(--green); } .rtile.green .rbig { color: var(--green); }
.rtile.amber { border-left-color: var(--amber); } .rtile.amber .rbig { color: var(--amber); }
.rtile.red   { border-left-color: var(--red);   } .rtile.red .rbig   { color: var(--red); }
.rtile.green { background: linear-gradient(180deg, rgba(58,210,159,0.06), transparent 60%), var(--bg-card); }
.rtile.amber { background: linear-gradient(180deg, rgba(245,181,74,0.07), transparent 60%), var(--bg-card); }
.rtile.red   { background: linear-gradient(180deg, rgba(248,113,113,0.09), transparent 60%), var(--bg-card); }
.rtile.na .rbig { color: var(--muted); font-size: 24px; }
.rtile h3 { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tile-refresh { font-size: 13px; line-height: 1; padding: 5px 11px; flex: none; }
.refresh.spinning { animation: refresh-pulse 0.7s ease-in-out infinite; }
@keyframes refresh-pulse { 50% { opacity: 0.4; } }
.refreshed-badge { font-family: var(--mono); font-size: 10px; font-weight: 500; color: var(--green); text-transform: none; letter-spacing: 0; }
.rmain { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.rwindows { margin-top: 10px; display: flex; flex-direction: column; gap: 3px; }
.rwin { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.rwin-k { display: inline-block; min-width: 40px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.06em; }
.rwin-r { color: var(--muted); }
.rproj { margin: -1px 0 3px 40px; font-family: var(--mono); font-size: 11px; }
.rproj.ok { color: var(--green); opacity: 0.78; }
.rproj.risk { color: var(--amber); }
.rtile.red .rproj.risk { color: var(--red); }
.sparkline-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 6px 40px;
  min-height: 20px;
}
.sparkline {
  width: 120px;
  height: 32px;
  opacity: 0.72;
}
.sparkline-label, .sparkline-empty {
  font: 10px var(--mono);
  color: var(--muted);
}
.sparkline-empty {
  margin: 3px 0 6px 40px;
  opacity: 0.72;
}
.headroom-hint {
  flex: 0 0 100%;
  width: 100%;
  margin-bottom: -2px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.headroom-hint.green { color: var(--green); opacity: 0.82; }
.headroom-hint.amber { color: var(--amber); opacity: 0.9; }
.headroom-hint.red { color: var(--red); opacity: 0.9; }
.threshold-alert {
  flex: 0 0 100%;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  border: 1px solid;
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  font: 12px var(--mono);
}
.threshold-alert.warning {
  background: rgba(245, 181, 74, 0.14);
  border-color: rgba(245, 181, 74, 0.55);
  color: var(--amber);
}
.threshold-alert.critical {
  background: rgba(248, 113, 113, 0.14);
  border-color: rgba(248, 113, 113, 0.55);
  color: var(--red);
}
.threshold-alert.recovered {
  background: rgba(58, 210, 159, 0.10);
  border-color: rgba(58, 210, 159, 0.42);
  color: var(--green);
}
.threshold-alert-item {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
}
.threshold-alert-item + .threshold-alert-item::before {
  content: "";
  width: 4px;
  height: 4px;
  margin: 0 8px 0 2px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.65;
}
.threshold-alert-item.warning { color: var(--amber); }
.threshold-alert-item.critical { color: var(--red); }
.threshold-alert-item.recovered { color: var(--green); }
/* A stale "last reading …" stamp (Codex idle): dim + amber-tinted italic so it
   reads as last-known, not a live clock that stopped. */
.rwin-r.stale { color: var(--amber); opacity: 0.7; font-style: italic; }

/* provider scoreboard cards */
.cards { display: flex; flex-wrap: wrap; gap: 14px; padding: 18px 0 0; }
.card {
  position: relative; overflow: hidden; flex: 1; min-width: 240px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
  transition: border-color 0.3s, transform 0.2s, box-shadow 0.4s;
}
.card:hover { border-color: var(--line-hi); transform: translateY(-3px); box-shadow: 0 26px 60px -28px rgba(0,0,0,0.8); }
.card h3 { margin: 0 0 8px; font-family: var(--mono); font-size: 12px; font-weight: 500; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.06em; }
.big { font-family: var(--display); font-size: 26px; font-weight: 700; letter-spacing: -0.8px; }
.spend-forecast { margin-top: 5px; font: 12px var(--mono); color: var(--muted); }
.spend-forecast.green { color: var(--green); opacity: 0.78; }
.spend-forecast.amber { color: var(--amber); opacity: 0.82; }
.spend-forecast.red { color: var(--red); opacity: 0.86; }
.week-trend { margin-top: 4px; font: 12px var(--mono); color: var(--muted); opacity: 0.82; }
.week-trend.green { color: var(--green); }
.week-trend.amber { color: var(--amber); }
.week-trend.red { color: var(--red); }
.month-trend { margin-top: 4px; font: 12px var(--mono); color: var(--muted); opacity: 0.82; }
.month-trend.green { color: var(--green); }
.month-trend.amber { color: var(--amber); }
.month-trend.red { color: var(--red); }
.spend-sparkline-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  min-height: 30px;
  opacity: 0.72;
}
.spend-sparkline-label {
  flex: none;
  color: var(--muted);
  font: 10px var(--mono);
  letter-spacing: 0.04em;
}
.spend-sparkline {
  width: 120px;
  height: 30px;
}
.pricing-gap-warning {
  flex: 0 0 100%;
  width: 100%;
  padding: 2px 1px 0;
  color: var(--amber);
  font: 12px var(--mono);
  opacity: 0.82;
}
.spend-movers {
  flex: 0 0 100%;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  padding: 4px 1px 0;
  color: var(--muted);
  font: 12px var(--mono);
}
.movers-label {
  color: var(--text-2);
  font-weight: 600;
}
.spend-mover.green { color: var(--green); }
.spend-mover.amber { color: var(--amber); }
.spend-mover.red { color: var(--red); }
.mover-dot { color: var(--faint); opacity: 0.7; }
.anomaly-explainer {
  margin: -2px 0 10px;
  color: var(--text-2);
  font: 12px var(--mono);
  opacity: 0.86;
}
.anomaly-explainer::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--amber);
  vertical-align: 1px;
  opacity: 0.8;
}
.row { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 6px; }
.gauge { height: 6px; background: var(--bg-card-2); border: 1px solid var(--line); border-radius: 4px; margin: 8px 0 2px; overflow: hidden; }
.gauge > span { display: block; height: 100%; border-radius: 4px; background: var(--blue); }
.model-list { display: flex; flex-direction: column; gap: 12px; margin-top: 10px; }
.model-row .row { align-items: baseline; gap: 16px; margin-top: 0; }
.model-row .row span:first-child { min-width: 0; overflow-wrap: anywhere; }
.rank { color: var(--text); display: inline-block; min-width: 20px; }
.model-meta { font: 11px var(--mono); color: var(--faint); margin-top: 4px; }

.cache-panel .panel-head { margin-bottom: 12px; }
.cache-total {
  color: var(--green);
  font: 600 14px var(--mono);
}
.cache-list { display: flex; flex-direction: column; gap: 10px; }
.cache-empty {
  color: var(--muted);
  font: 12px var(--mono);
}
.cache-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.cache-summary div,
.cache-row {
  background: var(--bg-card-2);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.cache-summary div {
  min-height: 70px;
  padding: 10px 12px;
}
.cache-summary span,
.cache-metric span {
  display: block;
  color: var(--faint);
  font: 11px var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.cache-summary strong,
.cache-metric strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font: 600 15px var(--mono);
  overflow-wrap: anywhere;
}
.cache-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) repeat(3, minmax(130px, 1fr));
  align-items: center;
  gap: 12px;
  padding: 12px;
}
.cache-provider {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font: 600 13px var(--mono);
}
.cache-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

/* panels */
.panel {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); margin-block: 18px; padding: 20px 22px;
}
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.panel.collapsed .panel-head { margin-bottom: 0; }
.panel > h2 + .collapsible-body { margin-top: 10px; }
body.loading .panel, body.loading .cards, body.loading .banner { opacity: 0.55; transition: opacity 0.15s; }
body.loading #range-toggle, body.loading #bucket-toggle { pointer-events: none; }

.throttle-panel { padding-block: 16px; }
.throttle-list { display: flex; flex-direction: column; gap: 8px; }
.throttle-empty {
  color: var(--muted);
  font: 12px var(--mono);
}
.throttle-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.8fr) minmax(140px, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
}
.throttle-row:first-child { border-top: 0; padding-top: 0; }
.throttle-time {
  display: flex;
  flex-direction: column;
  gap: 1px;
  font: 11px var(--mono);
  color: var(--text-2);
}
.throttle-time span + span { color: var(--muted); }
.throttle-target {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text-2);
  font: 12px var(--mono);
}
.throttle-target span {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.throttle-kind {
  justify-self: end;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 4px 8px;
  font: 11px var(--mono);
  white-space: nowrap;
}
.throttle-kind.limited { color: var(--red); background: rgba(248,113,113,0.10); }
.throttle-kind.critical { color: var(--amber); background: rgba(245,181,74,0.10); }

.sources-panel { padding-block: 16px; }
.sources-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 10px;
}
.source-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-card-2);
}
.source-name {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text-2);
  font: 600 13px var(--mono);
}
.source-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: max-content;
  color: var(--muted);
  font: 11px var(--mono);
}
.source-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(58,210,159,0.10);
}
.source-stale-chip {
  border: 1px solid rgba(245,181,74,0.55);
  border-radius: 999px;
  padding: 3px 7px;
  color: var(--amber);
  background: rgba(245,181,74,0.10);
  font: 11px var(--mono);
}

#heatmap { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 8px); gap: 2px; overflow-x: auto; padding: 4px 0; }
.hm { width: 8px; height: 8px; border-radius: 2px; }
/* short-range layout: one labeled cell per day, wrapping into rows */
#heatmap.hm-row { display: flex; flex-wrap: wrap; gap: 8px 10px; grid-template-rows: none; }
.hm-day { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.hm-cell { width: 26px; height: 26px; border-radius: 4px; }
.hm-lbl { font: 10px var(--mono); color: var(--muted); white-space: nowrap; }
/* hour-by-hour punchcard (7d view): day label + 24 hour columns */
#heatmap.hm-punch { display: grid; grid-auto-flow: row; grid-template-columns: 52px repeat(24, 1fr); grid-template-rows: none; gap: 3px; align-items: center; }
.hm-punch .hm-cell { width: auto; height: 15px; border-radius: 2px; }
.hm-haxis { font: 9px var(--mono); color: var(--faint); text-align: center; }
.hm-dlabel { font: 10px var(--mono); color: var(--muted); white-space: nowrap; }
.hm-legend { display: flex; align-items: center; gap: 4px; margin-top: 8px; font: 11px var(--mono); color: var(--muted); }
.hm-legend .hm { display: inline-block; }
.hm-legend .l0{background:#14141b}.hm-legend .l1{background:#1d3b32}.hm-legend .l2{background:#216e54}.hm-legend .l3{background:#2bd4a0}.hm-legend .l4{background:#7af2cf}
.hm-chip { margin-left: 12px; color: var(--text-2); }
.section-row {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
}
.section-label {
  width: min(1140px, 100% - 48px);
  margin: 18px auto 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-2);
  letter-spacing: -0.3px;
}
.section-row .section-label { width: auto; margin: 0; }
.section-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.collapse-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  margin: -3px 0;
  padding: 3px 7px 3px 2px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: 0;
  cursor: pointer;
}
.collapse-toggle:hover,
.collapse-toggle:focus-visible {
  color: var(--text);
  background: rgba(255,255,255,0.04);
  outline: none;
}
.collapse-toggle:focus-visible {
  box-shadow: 0 0 0 2px rgba(91,140,255,0.45);
}
.collapse-caret {
  width: 1em;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  text-align: center;
}
.collapsible-body[hidden] { display: none; }
.subtle-link {
  color: var(--muted);
  font: 12px var(--mono);
  text-decoration: none;
  border-bottom: 1px solid rgba(155,155,168,0.45);
}
.subtle-link:hover { color: var(--text); border-bottom-color: var(--text); }
.notify-toggle {
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  background: rgba(255,255,255,0.02);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 11px;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.notify-toggle:hover {
  color: var(--text);
  border-color: var(--line-hi);
  background: rgba(255,255,255,0.05);
}
.notify-toggle.on {
  background: rgba(58,210,159,0.12);
  border-color: rgba(58,210,159,0.5);
  color: var(--green);
}
.notify-toggle.blocked {
  background: rgba(248,113,113,0.10);
  border-color: rgba(248,113,113,0.45);
  color: var(--red);
}
.notify-toggle:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* segmented day/week/month + time-frame toggles */
#bucket-toggle { display: inline-flex; gap: 6px; }
#range-toggle { display: inline-flex; gap: 6px; margin-left: auto; }
#bucket-toggle button, #range-toggle button, .refresh {
  font-family: var(--mono); font-size: 12px; cursor: pointer;
  background: rgba(255,255,255,0.02); color: var(--muted);
  border: 1px solid var(--line); border-radius: 8px; padding: 5px 11px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
#bucket-toggle button:hover, #range-toggle button:hover, .refresh:hover { color: var(--text); border-color: var(--line-hi); background: rgba(255,255,255,0.05); }
#bucket-toggle button.active, #range-toggle button.active {
  background: var(--blue); color: #06060a; border-color: var(--blue); font-weight: 600;
  box-shadow: 0 6px 18px -8px rgba(91,140,255,0.7);
}

/* table */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--faint); text-transform: uppercase; letter-spacing: 0.08em; }
th.num { text-align: right; }
td { color: var(--text-2); }
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: rgba(255,255,255,0.025); }
td.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--text); }
.session-sort {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
}
th.num .session-sort { justify-content: flex-end; width: 100%; }
.session-sort:hover, .session-sort:focus-visible { color: var(--text); }
.session-sort:focus-visible {
  outline: 1px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}
.session-sort-arrow {
  display: inline-block;
  width: 8px;
  color: var(--text);
  font-size: 9px;
  line-height: 1;
}
.session-filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin: 4px 0 12px;
}
.session-filter-label {
  color: var(--faint);
  font: 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.session-filter-field {
  position: relative;
  width: min(320px, 100%);
}
.budget-form { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 12px; font: 12px var(--mono); color: var(--muted); }
.budget-form label { display: inline-flex; align-items: center; gap: 6px; }
.budget-form input { width: 90px; height: 30px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,0.02); color: var(--text); font: 12px var(--mono); outline: none; }
.budget-form input:focus { border-color: var(--blue); }

.mp-form-label { flex-basis: 100%; color: var(--muted); }
#plan-cost-form { margin-top: 6px; padding-top: 12px; border-top: 1px solid var(--line); }
.model-pricing-form { font: 12px var(--mono); color: var(--muted); }
.model-pricing-form > .refresh { margin-top: 12px; }
.model-pricing-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; padding: 8px 0; border-top: 1px solid var(--line); }
.model-pricing-row:first-child { border-top: none; }
.model-pricing-row .mp-model { min-width: 190px; color: var(--text); }
.mp-fields { display: flex; flex-wrap: wrap; gap: 10px; }
.mp-field { display: inline-flex; align-items: center; gap: 6px; }
.mp-field input { width: 84px; height: 30px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,0.02); color: var(--text); font: 12px var(--mono); outline: none; }
.mp-field input:focus { border-color: var(--blue); }

#session-filter {
  width: 100%;
  height: 32px;
  padding: 6px 32px 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  color: var(--text);
  font: 12px var(--mono);
  outline: none;
}
#session-filter::placeholder { color: var(--muted); opacity: 0.72; }
#session-filter:focus {
  border-color: var(--blue);
  background: rgba(255,255,255,0.045);
}
.session-filter-clear {
  position: absolute;
  top: 50%;
  right: 7px;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font: 13px var(--mono);
  line-height: 18px;
  cursor: pointer;
}
.session-filter-clear:hover, .session-filter-clear:focus-visible {
  color: var(--text);
  border-color: var(--line-hi);
  background: rgba(255,255,255,0.05);
}
.session-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  cursor: pointer;
}
.session-toggle:hover, .session-toggle:focus-visible { color: var(--text); }
.session-toggle:focus-visible {
  outline: 1px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}
.session-caret {
  width: 12px;
  color: var(--muted);
  font-family: var(--mono);
}
.session-detail-row td {
  padding: 0 10px 12px 10px;
  background: rgba(255,255,255,0.018);
}
.session-detail {
  margin-left: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
}
.session-detail-head,
.session-model-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 120px 100px;
  gap: 12px;
  align-items: center;
  padding: 8px 10px;
}
.session-detail-head {
  color: var(--faint);
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--bg-card-2);
}
.session-model-row {
  border-top: 1px solid var(--line);
  font-size: 12px;
}
.session-model-name { overflow-wrap: anywhere; }
.session-model-empty {
  padding: 10px;
  color: var(--muted);
  font: 12px var(--mono);
}

/* estimate form */
textarea {
  width: 100%; min-height: 90px; resize: vertical;
  background: var(--bg-card-2); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px;
  font: 13px/1.5 var(--mono); transition: border-color 0.2s, box-shadow 0.2s;
}
textarea:focus, select:focus, #estimate-btn:focus-visible {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(91,140,255,0.18);
}
.estimate-controls { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.estimate-controls select {
  font-family: var(--mono); font-size: 13px; cursor: pointer;
  background: var(--bg-card-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px;
}
#estimate-btn {
  font-family: var(--mono); font-size: 13px; font-weight: 600; cursor: pointer;
  background: var(--blue); color: #06060a; border: 1px solid var(--blue);
  border-radius: 9px; padding: 8px 16px;
  box-shadow: 0 6px 22px -8px rgba(91,140,255,0.7), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: transform 0.2s var(--ease), box-shadow 0.3s;
}
#estimate-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 34px -8px rgba(91,140,255,0.9); }
#estimate-result { font-family: var(--mono); font-size: 12px; color: var(--muted); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

@media (max-width: 680px) {
  .collapsible-body:has(#sessions),
  .collapsible-body:has(#effective-rates) {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  #sessions,
  #effective-rates {
    min-width: 520px;
  }
  .estimate-controls {
    flex-wrap: wrap;
    gap: 8px;
  }
  .estimate-controls select {
    max-width: 100%;
  }
  .cache-summary,
  .cache-row {
    grid-template-columns: 1fr;
  }
  .throttle-row {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .throttle-kind { justify-self: start; }
}