:root {
  color-scheme: dark;
  --rr-bg: #0b1016;
  --rr-paper: #111820;
  --rr-panel: #151d26;
  --rr-panel-2: #1b2530;
  --rr-ink: #eef3f6;
  --rr-muted: #8f9ca9;
  --rr-line: #2a3540;
  --rr-line-strong: #3d4a57;
  --rr-accent: #6db3e8;
  --rr-accent-strong: #3f8fc7;
  --rr-accent-soft: #152a3a;
  --rr-ecg: #ee6d75;
  --rr-ecg-soft: #321a20;
  --rr-good: #55c58a;
  --rr-good-soft: #10291f;
  --rr-bad: #f0787e;
  --rr-bad-soft: #34191d;
  --rr-tracing: #fffaf6;
  --rr-tracing-line: rgba(190, 70, 82, .11);
  --rr-radius: 6px;
  --rr-font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --rr-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --paper: var(--rr-bg);
  --panel: var(--rr-panel);
  --panel-2: var(--rr-panel-2);
  --line: var(--rr-line);
  --ink: var(--rr-ink);
  --muted: var(--rr-muted);
  --accent: var(--rr-accent);
  --flame: #f08a4b;
  --gold: #e2b653;
  --coral: var(--rr-ecg);
}

:root[data-theme="light"] {
  color-scheme: light;
  --rr-bg: #eeece7;
  --rr-paper: #faf9f6;
  --rr-panel: #ffffff;
  --rr-panel-2: #f3f1ec;
  --rr-ink: #1d252d;
  --rr-muted: #68747e;
  --rr-line: #d5d2ca;
  --rr-line-strong: #b9b7b0;
  --rr-accent: #286f9f;
  --rr-accent-strong: #1d5c86;
  --rr-accent-soft: #e7f1f7;
  --rr-ecg: #b94650;
  --rr-ecg-soft: #f8e8e9;
  --rr-good: #247a50;
  --rr-good-soft: #e8f4ed;
  --rr-bad: #b94650;
  --rr-bad-soft: #f8e8e9;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--rr-bg); }
body {
  min-height: 100vh;
  margin: 0;
  border-top: 3px solid var(--rr-ecg);
  background: var(--rr-bg);
  color: var(--rr-ink);
  font-family: var(--rr-font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--rr-accent);
  outline-offset: 3px;
}
a { color: var(--rr-accent); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; }
.rr-hidden { display: none !important; }

/* Header */
.bar .nav-tab.active { color: var(--rr-ink); background: var(--rr-panel-2); box-shadow: 0 7px 22px rgba(0, 0, 0, .18); }
.tool-header-context { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.tool-header-context > strong { color: var(--rr-muted); font-size: .75rem; }
.rr-preview-badge {
  padding: 2px 7px;
  border: 1px solid var(--rr-line-strong);
  border-radius: 3px;
  color: var(--rr-muted);
  font-family: var(--rr-mono);
  font-size: .59rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.rr-account { display: flex; align-items: center; gap: 8px; }
.rr-account-label { color: var(--rr-muted); font-size: .72rem; }

/* Shared controls */
.rr-button, .rr-icon-button {
  min-height: 43px;
  border: 1px solid var(--rr-line-strong);
  border-radius: var(--rr-radius);
  background: var(--rr-panel);
  color: var(--rr-ink);
  font-weight: 750;
  transition: border-color .12s ease, background-color .12s ease;
}
.rr-button { padding: 9px 15px; }
.rr-button:hover, .rr-icon-button:hover { border-color: var(--rr-accent); }
.rr-button-primary {
  border-color: var(--rr-accent-strong);
  background: var(--rr-accent);
  color: #0b1720;
}
:root[data-theme="light"] .rr-button-primary { color: #fff; }
.rr-button-secondary { background: var(--rr-panel-2); }
.rr-button-quiet { background: transparent; }
.rr-button.rr-compact { min-height: 34px; padding: 5px 10px; font-size: .75rem; }
.rr-icon-button { display: inline-grid; place-items: center; width: 43px; padding: 0; }
.rr-text-button {
  min-height: 36px;
  padding: 5px 2px;
  border: 0;
  background: transparent;
  color: var(--rr-accent);
  font-size: .75rem;
  font-weight: 750;
}
.rr-text-button:hover { text-decoration: underline; }
.rr-input, .rr-select, textarea.rr-input {
  width: 100%;
  min-height: 45px;
  padding: 10px 11px;
  border: 1px solid var(--rr-line-strong);
  border-radius: 4px;
  background: var(--rr-bg);
  color: var(--rr-ink);
}
.rr-input::placeholder { color: color-mix(in srgb, var(--rr-muted) 78%, transparent); }

/* Home */
.rr-shell { width: min(1180px, calc(100% - 32px)); min-height: calc(100vh - 160px); margin: 0 auto; }
.rr-view { padding: clamp(34px, 5vw, 62px) 0; }
.rr-home-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: end;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--rr-line);
}
.rr-kicker, .rr-overline {
  margin-bottom: 7px;
  color: var(--rr-ecg);
  font-family: var(--rr-mono);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.rr-home-head h1 {
  max-width: 720px;
  margin-bottom: 11px;
  font-size: clamp(2.05rem, 4.5vw, 3.75rem);
  font-weight: 820;
}
.rr-lede { max-width: 680px; margin-bottom: 0; color: var(--rr-muted); font-size: clamp(.95rem, 1.6vw, 1.08rem); }
.rr-daily-card {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 16px 38px 16px 17px;
  border: 1px solid var(--rr-line-strong);
  border-radius: 4px;
  background: transparent;
  color: var(--rr-ink);
  text-align: left;
}
.rr-daily-card::before {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -1px;
  width: 3px;
  background: var(--rr-ecg);
}
.rr-daily-card::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--rr-muted);
  border-right: 1px solid var(--rr-muted);
  transform: translateY(-50%) rotate(45deg);
}
.rr-daily-card:hover { border-color: var(--rr-accent); }
.rr-daily-card span, .rr-daily-card small { color: var(--rr-muted); font-size: .7rem; }
.rr-daily-card small b { display: none; }
.rr-daily-card strong { font-size: 1rem; }

.rr-home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, .7fr);
  gap: 0;
  margin-top: 38px;
  border: 1px solid var(--rr-line);
  border-radius: 4px;
  background: var(--rr-paper);
}
.rr-launch-panel, .rr-progress-panel { padding: clamp(22px, 3vw, 32px); }
.rr-progress-panel { border-left: 1px solid var(--rr-line); background: color-mix(in srgb, var(--rr-panel) 55%, transparent); }
.rr-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.rr-section-heading h2 { margin: 0; font-size: clamp(1.3rem, 2.1vw, 1.65rem); }
.rr-section-heading.compact { align-items: center; }
.rr-case-count {
  padding-top: 2px;
  color: var(--rr-muted);
  font-family: var(--rr-mono);
  font-size: .66rem;
  white-space: nowrap;
}
.rr-mode-list { margin-top: 22px; border-top: 1px solid var(--rr-line); }
.rr-mode-row {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
  min-height: 78px;
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--rr-line);
  color: var(--rr-muted);
  cursor: pointer;
}
.rr-mode-row input { position: absolute; opacity: 0; pointer-events: none; }
.rr-mode-row::before {
  content: "";
  position: absolute;
  top: 13px;
  bottom: 13px;
  left: -32px;
  width: 3px;
  background: transparent;
}
.rr-mode-row:hover { color: var(--rr-ink); }
.rr-mode-row.is-selected { color: var(--rr-ink); background: color-mix(in srgb, var(--rr-accent) 6%, transparent); }
.rr-mode-row.is-selected::before { background: var(--rr-accent); }
.rr-mode-number { color: var(--rr-muted); font-family: var(--rr-mono); font-size: .66rem; }
.rr-mode-copy { display: grid; gap: 3px; }
.rr-mode-copy strong { font-size: .96rem; }
.rr-mode-copy small, .rr-mode-time { color: var(--rr-muted); font-size: .74rem; }
.rr-mode-time { font-family: var(--rr-mono); white-space: nowrap; }
.rr-launch-actions { display: flex; align-items: end; gap: 9px; margin-top: 24px; flex-wrap: wrap; }
.rr-filter-label { display: grid; gap: 5px; min-width: 190px; margin-right: auto; color: var(--rr-muted); font-size: .7rem; }
.rr-count-label { min-width: 128px; margin-right: 0; }

.rr-progress-panel { display: flex; flex-direction: column; }
.rr-stat-line { display: flex; align-items: baseline; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--rr-line); }
.rr-stat-line span { color: var(--rr-muted); font-size: .78rem; }
.rr-stat-line strong { font-family: var(--rr-mono); font-size: 1.06rem; font-variant-numeric: tabular-nums; }
.rr-mastery-block { margin-top: 21px; }
.rr-mastery-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 11px; }
.rr-mastery-head span { font-size: .78rem; font-weight: 750; }
.rr-mastery-head small { color: var(--rr-muted); font-size: .63rem; }
.rr-mastery-list { display: grid; gap: 10px; }
.rr-mastery-row { display: grid; grid-template-columns: minmax(0, 1fr) 65px 31px; gap: 8px; align-items: center; font-size: .69rem; }
.rr-mastery-track { height: 3px; overflow: hidden; background: var(--rr-line); }
.rr-mastery-track i { display: block; height: 100%; background: var(--rr-accent); }
.rr-mastery-row strong { text-align: right; font-family: var(--rr-mono); font-size: .64rem; font-variant-numeric: tabular-nums; }

.rr-quality-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin-top: 12px;
  padding: 13px 16px;
  border: 1px solid var(--rr-line);
  border-radius: 4px;
  background: transparent;
}
.rr-quality-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 27px;
  border: 1px solid var(--rr-good);
  border-radius: 2px;
  color: var(--rr-good);
  font-family: var(--rr-mono);
  font-size: .63rem;
  font-weight: 900;
  letter-spacing: .06em;
}
.rr-quality-strip strong { font-size: .79rem; }
.rr-quality-strip p { margin: 1px 0 0; color: var(--rr-muted); font-size: .69rem; }

/* Practice session */
.rr-session-head { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px; }
.rr-session-progress { display: flex; gap: 11px; align-items: center; color: var(--rr-muted); font-family: var(--rr-mono); font-size: .68rem; }
.rr-session-progress strong { color: var(--rr-ink); font-variant-numeric: tabular-nums; }
.rr-session-score { justify-self: end; display: flex; gap: 8px; color: var(--rr-muted); font-family: var(--rr-mono); font-size: .68rem; }
.rr-session-score strong { color: var(--rr-good); }
.rr-progress-track { height: 2px; margin: 11px 0 16px; overflow: hidden; background: var(--rr-line); }
.rr-progress-track i { display: block; width: 0; height: 100%; background: var(--rr-ecg); transition: width .18s ease; }
.rr-case-workspace {
  display: block;
  overflow: hidden;
  border: 1px solid var(--rr-line);
  border-radius: 4px;
  background: var(--rr-paper);
}
.rr-tracing-panel { min-width: 0; padding: 15px; border-bottom: 1px solid var(--rr-line); }
.rr-tracing-toolbar { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-bottom: 10px; }
.rr-family-label, .rr-difficulty { font-family: var(--rr-mono); font-size: .64rem; font-weight: 750; }
.rr-family-label { color: var(--rr-accent); }
.rr-difficulty { margin-left: 7px; color: var(--rr-muted); }
.rr-zoom-controls { display: flex; align-items: center; gap: 5px; }
.rr-zoom-controls .rr-icon-button { width: 34px; min-height: 34px; }
.rr-zoom-controls span { width: 44px; color: var(--rr-muted); font-family: var(--rr-mono); font-size: .61rem; text-align: center; }
.rr-tracing-viewport {
  position: relative;
  overflow: auto;
  max-height: 69vh;
  border: 1px solid #d8cbc5;
  border-radius: 2px;
  background:
    linear-gradient(var(--rr-tracing-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--rr-tracing-line) 1px, transparent 1px),
    var(--rr-tracing);
  background-size: 20px 20px;
  overscroll-behavior: contain;
  touch-action: pan-x pan-y;
}
.rr-tracing-viewport.rr-pannable, .rr-viewer-canvas.rr-pannable { cursor: grab; }
.rr-tracing-viewport.rr-dragging, .rr-viewer-canvas.rr-dragging { cursor: grabbing; user-select: none; }
.rr-tracing-viewport img { display: block; width: 100%; max-width: none; height: auto; transform-origin: top left; transition: width .1s ease; }
.rr-tracing-viewport.rr-live-zoom img { transition: none; }
.rr-tracing-note { margin: 8px 0 0; color: var(--rr-muted); font-family: var(--rr-mono); font-size: .6rem; text-align: center; }
.rr-answer-panel { display: flex; flex-direction: column; width: min(940px, 100%); min-width: 0; margin: 0 auto; padding: clamp(24px, 3.5vw, 38px); }
.rr-question-prompt h2 { margin-bottom: 20px; font-size: clamp(1.25rem, 2vw, 1.55rem); }
.rr-answer-mode { display: grid; gap: 8px; }
#rapidAnswer { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rr-choice {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 54px;
  padding: 9px 10px;
  border: 1px solid var(--rr-line);
  border-radius: 3px;
  background: transparent;
  color: var(--rr-ink);
  text-align: left;
}
.rr-choice span:first-child {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--rr-line-strong);
  border-radius: 2px;
  color: var(--rr-muted);
  font-family: var(--rr-mono);
  font-size: .64rem;
}
.rr-choice:hover { border-color: var(--rr-accent); }
.rr-choice.is-selected { border-color: var(--rr-accent); border-left-width: 3px; background: var(--rr-accent-soft); }
.rr-choice.is-correct { border-color: var(--rr-good); border-left-width: 3px; background: var(--rr-good-soft); }
.rr-choice.is-wrong { border-color: var(--rr-bad); border-left-width: 3px; background: var(--rr-bad-soft); }
.rr-choice:disabled { cursor: default; opacity: 1; }
.rr-answer-mode > label, .rr-structured label, .rr-dialog-card label { display: grid; gap: 6px; color: var(--rr-muted); font-size: .7rem; }
.rr-structured { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.rr-structured-wide { grid-column: 1 / -1; }
.rr-unit-input { position: relative; display: block; }
.rr-unit-input input { padding-right: 47px; }
.rr-unit-input span { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--rr-muted); font-family: var(--rr-mono); font-size: .64rem; }
.rr-submit { align-self: flex-end; width: min(280px, 100%); margin-top: 17px; }
.rr-error { margin: 8px 0 0; color: var(--rr-bad); font-size: .72rem; }

.rr-autocomplete { position: relative; }
.rr-suggestions {
  position: absolute;
  z-index: 8;
  top: calc(100% + 4px);
  right: 0;
  left: 0;
  overflow: hidden;
  border: 1px solid var(--rr-line-strong);
  border-radius: 4px;
  background: var(--rr-panel);
  box-shadow: 0 16px 38px rgba(0, 0, 0, .34);
}
.rr-suggestions button {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 45px;
  padding: 9px 12px;
  border: 0;
  border-bottom: 1px solid var(--rr-line);
  background: transparent;
  color: var(--rr-ink);
  text-align: left;
}
.rr-suggestions button:last-child { border-bottom: 0; }
.rr-suggestions button:hover, .rr-suggestions button:focus-visible { background: var(--rr-accent-soft); }
.rr-suggestions small { color: var(--rr-muted); font-size: .65rem; }
.rr-lead-picker { margin-top: 5px; border: 1px solid var(--rr-line); border-radius: 4px; }
.rr-lead-picker summary { display: flex; justify-content: space-between; gap: 12px; min-height: 44px; padding: 11px 13px; color: var(--rr-ink); font-size: .73rem; font-weight: 700; cursor: pointer; }
.rr-lead-picker summary span { color: var(--rr-muted); font-family: var(--rr-mono); font-size: .62rem; font-weight: 500; }
.rr-lead-picker > p { margin: 0; padding: 0 13px 10px; color: var(--rr-muted); font-size: .67rem; }
.rr-lead-choices { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; padding: 1px; border-top: 1px solid var(--rr-line); background: var(--rr-line); }
.rr-lead-choices label { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; background: var(--rr-paper); color: var(--rr-ink); font-family: var(--rr-mono); font-size: .68rem; cursor: pointer; }
.rr-lead-choices label:has(input:checked) { background: var(--rr-accent-soft); color: var(--rr-accent); }
.rr-lead-choices input { accent-color: var(--rr-accent); }

/* Answer review */
.rr-review-panel {
  margin-top: 13px;
  padding: clamp(21px, 3vw, 32px);
  border: 1px solid var(--rr-line);
  border-top: 3px solid var(--rr-good);
  border-radius: 3px;
  background: var(--rr-paper);
}
.rr-review-verdict { display: flex; align-items: center; gap: 12px; }
.rr-review-verdict h2 { margin: 0; font-size: clamp(1.4rem, 2.3vw, 1.9rem); }
.rr-verdict-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--rr-good);
  border-radius: 2px;
  color: var(--rr-good);
  font-size: 1.1rem;
  font-weight: 900;
}
.rr-review-verdict.is-wrong .rr-verdict-mark { border-color: var(--rr-bad); color: var(--rr-bad); }
.rr-review-panel:has(.rr-review-verdict.is-wrong) { border-top-color: var(--rr-bad); }
.rr-component-score { margin-left: auto; color: var(--rr-muted); font-family: var(--rr-mono); font-size: .66rem; }
.rr-review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; border-top: 1px solid var(--rr-line); border-left: 1px solid var(--rr-line); }
.rr-review-grid > div { padding: 20px; border-right: 1px solid var(--rr-line); border-bottom: 1px solid var(--rr-line); }
.rr-review-grid h3 { margin-bottom: 10px; font-family: var(--rr-mono); font-size: .67rem; letter-spacing: .07em; text-transform: uppercase; }
.rr-review-grid p, .rr-review-grid li, .rr-review-grid dd, .rr-review-grid dt { font-size: .77rem; }
.rr-findings-block ol { display: grid; gap: 7px; margin: 0; padding-left: 20px; }
.rr-readout-block dl { display: grid; gap: 6px; margin: 0; }
.rr-readout-block dl div { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 10px; }
.rr-readout-block dt { color: var(--rr-muted); }
.rr-readout-block dd { margin: 0; font-weight: 700; }
.rr-review-leads { margin: 13px 0 0; padding-top: 10px; border-top: 1px solid var(--rr-line); color: var(--rr-muted); }
.rr-patient-context { padding-left: 10px; border-left: 2px solid var(--rr-ecg); color: var(--rr-muted); }
.rr-pitfall-block a { font-size: .71rem; }
.rr-review-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 19px; }
.rr-review-footer > div { display: flex; align-items: center; gap: 11px; }
.rr-save-state { color: var(--rr-muted); font-family: var(--rr-mono); font-size: .62rem; }

/* Results */
.rr-results-card {
  width: min(820px, 100%);
  margin: 0 auto;
  padding: clamp(27px, 4.5vw, 48px);
  border: 1px solid var(--rr-line);
  border-top: 3px solid var(--rr-ecg);
  border-radius: 3px;
  background: var(--rr-paper);
}
.rr-results-card h1 { margin-bottom: 10px; font-size: clamp(2.1rem, 5vw, 3.6rem); }
.rr-results-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 30px 0; border-top: 1px solid var(--rr-line); border-bottom: 1px solid var(--rr-line); }
.rr-results-stats div { min-width: 0; padding: 17px; border-right: 1px solid var(--rr-line); }
.rr-results-stats div:first-child { padding-left: 0; }
.rr-results-stats div:last-child { border: 0; }
.rr-results-stats span { display: block; margin-bottom: 4px; color: var(--rr-muted); font-size: .67rem; }
.rr-results-stats strong { font-family: var(--rr-mono); font-size: 1.12rem; }
.rr-results-rows { display: grid; }
.rr-result-row { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 9px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--rr-line); font-size: .77rem; }
.rr-result-row i { color: var(--rr-good); font-style: normal; font-weight: 900; }
.rr-result-row.is-wrong i { color: var(--rr-bad); }
.rr-result-row small { color: var(--rr-muted); font-family: var(--rr-mono); }
.rr-results-actions { display: flex; align-items: center; gap: 9px; margin-top: 25px; flex-wrap: wrap; }

/* Footer and dialogs */
.rr-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 21px 0 34px; border-top: 1px solid var(--rr-line); color: var(--rr-muted); font-size: .65rem; }
.rr-footer p { margin: 0; }
.rr-footer-method { min-height: 36px; padding: 4px 8px; border: 0; background: transparent; color: var(--rr-accent); font: inherit; font-weight: 750; }
.rr-footer-method:hover { text-decoration: underline; }
.rr-method-summary { padding: 11px 13px; border-left: 2px solid var(--rr-accent); background: var(--rr-bg); font-size: .72rem; }
.rr-dialog, .rr-viewer-dialog { padding: 0; border: 1px solid var(--rr-line-strong); border-radius: 4px; background: var(--rr-panel); color: var(--rr-ink); box-shadow: 0 22px 70px rgba(0, 0, 0, .45); }
.rr-dialog::backdrop, .rr-viewer-dialog::backdrop { background: rgba(4, 7, 10, .82); }
.rr-dialog { width: min(620px, calc(100% - 24px)); }
.rr-dialog-card { position: relative; display: grid; gap: 13px; padding: clamp(23px, 4.5vw, 39px); }
.rr-dialog-card h2 { margin: 0; font-size: 1.75rem; }
.rr-dialog-card p { color: var(--rr-muted); }
.rr-dialog-close { position: absolute; top: 12px; right: 12px; width: 37px; height: 37px; border: 0; background: transparent; color: var(--rr-muted); font-size: 1.4rem; }
.rr-review-steps { display: grid; gap: 0; margin: 7px 0; padding: 0; list-style: none; }
.rr-review-steps li { display: grid; grid-template-columns: 105px minmax(0, 1fr); gap: 13px; padding: 13px 0; border-top: 1px solid var(--rr-line); font-size: .77rem; }
.rr-review-steps strong { font-family: var(--rr-mono); font-size: .66rem; letter-spacing: .05em; text-transform: uppercase; }
.rr-review-steps span, .rr-dialog-note { color: var(--rr-muted); }
.rr-dialog-note { margin: 0; font-size: .7rem; }
.rr-signin-card { justify-items: center; text-align: center; }
.rr-signin-card > img { width: 44px; height: 44px; }
.rr-gsi { min-height: 44px; }
.rr-viewer-dialog { width: min(1500px, calc(100% - 20px)); height: min(92vh, 1000px); }
.rr-viewer-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 13px; border-bottom: 1px solid var(--rr-line); }
.rr-viewer-canvas { height: calc(100% - 64px); overflow: auto; background: var(--rr-tracing); overscroll-behavior: contain; touch-action: pan-x pan-y; }
.rr-viewer-canvas img { display: block; width: max(100%, 1500px); max-width: none; height: auto; }

@media (max-width: 980px) {
  .rr-account-label { display: none; }
  .rr-home-grid { grid-template-columns: 1fr; }
  .rr-progress-panel { border-top: 1px solid var(--rr-line); border-left: 0; }
  .rr-tracing-viewport { max-height: 57vh; }
}

@media (max-width: 720px) {
  body { padding-bottom: calc(62px + env(safe-area-inset-bottom)); }

  .rr-preview-badge { display: none; }
  .rr-shell { width: min(100% - 18px, 1180px); }
  .rr-view { padding: 25px 0 40px; }
  .rr-home-head { grid-template-columns: 1fr; gap: 22px; padding-bottom: 24px; }
  .rr-home-head h1 { font-size: clamp(2.05rem, 11vw, 3rem); }
  .rr-daily-card { width: 100%; }
  .rr-home-grid { margin-top: 22px; }
  .rr-launch-panel, .rr-progress-panel { padding: 19px 15px; }
  .rr-section-heading { display: grid; gap: 5px; }
  .rr-case-count { white-space: normal; }
  .rr-mode-row { grid-template-columns: 27px minmax(0, 1fr); min-height: 86px; padding-right: 0; }
  .rr-mode-row::before { left: -15px; }
  .rr-mode-time { display: none; }
  .rr-launch-actions { display: grid; grid-template-columns: 1fr; align-items: stretch; }
  .rr-filter-label { min-width: 0; margin: 0; }
  .rr-launch-actions .rr-button { width: 100%; }
  .rr-quality-strip { grid-template-columns: auto minmax(0, 1fr); padding: 13px; }
  .rr-quality-strip .rr-text-button { grid-column: 2; justify-self: start; }
  .rr-session-head { grid-template-columns: auto 1fr auto; }
  .rr-session-progress { justify-self: center; }
  .rr-session-progress span, .rr-session-score span { display: none; }
  .rr-tracing-panel { padding: 9px; }
  .rr-tracing-toolbar { align-items: flex-start; }
  .rr-zoom-controls .rr-compact { display: none; }
  .rr-tracing-viewport { height: 43vh; max-height: 390px; }
  .rr-tracing-viewport img { width: 900px; }
  .rr-tracing-note { text-align: left; line-height: 1.4; }
  .rr-answer-panel { min-height: 0; padding: 21px 15px calc(21px + env(safe-area-inset-bottom)); }
  #rapidAnswer { grid-template-columns: 1fr; }
  .rr-structured { grid-template-columns: 1fr; }
  .rr-structured-wide { grid-column: auto; }
  .rr-submit { width: 100%; }
  .rr-lead-choices { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .rr-review-panel { padding: 20px 14px; }
  .rr-review-verdict { align-items: flex-start; flex-wrap: wrap; }
  .rr-component-score { width: 100%; margin-left: 50px; }
  .rr-review-grid { grid-template-columns: 1fr; }
  .rr-review-grid > div { padding: 17px 13px; }
  .rr-review-footer { align-items: flex-start; flex-direction: column; }
  .rr-review-footer > div { width: 100%; justify-content: space-between; }
  .rr-results-stats { grid-template-columns: 1fr; }
  .rr-results-stats div, .rr-results-stats div:first-child { padding: 13px 0; border-right: 0; border-bottom: 1px solid var(--rr-line); }
  .rr-results-stats div:last-child { border-bottom: 0; }
  .rr-results-actions { display: grid; }
  .rr-results-actions .rr-button { width: 100%; }
  .rr-footer { display: grid; padding-bottom: calc(28px + env(safe-area-inset-bottom)); }
  .rr-review-steps li { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}


/* Same fix as the atlas: this tool adds a context label and its own account
   controls to the shared bar, and past ~1200px wide that overflowed hard
   enough to push the sign-in button and the settings gear off the right edge
   where they could not be tapped at all. */
@media (max-width: 1200px) {
  .tool-header-context { display: none; }
}
@media (max-width: 900px) and (min-width: 721px) {
  .brand span { display: none; }
}