:root {
  color-scheme: dark;
  --bg: #07110c;
  --panel: #0e1912;
  --panel-raised: #142219;
  --line: #26392d;
  --line-soft: #1c2b21;
  --text: #edf4ed;
  --muted: #94a69a;
  --quiet: #708378;
  --accent: #5b9cff;
  --accent-soft: #89baff;
  --accent-wash: #14243a;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
#nl-badge-frame { display: none !important; }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button { color: inherit; -webkit-tap-highlight-color: transparent; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 3px; }

.app-shell {
  width: min(100%, 480px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 17px calc(98px + env(safe-area-inset-bottom));
}
.app-main { min-height: calc(100vh - 88px); }
.screen { display: none; padding-top: 23px; }
.screen.active { display: block; animation: screen-in .2s ease both; }
@keyframes screen-in {
  from { opacity: .55; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.screen-kicker { color: #74787c; font-size: 9px; font-weight: 650; letter-spacing: .14em; }
.screen-kicker span { padding: 0 3px; color: var(--accent); }
.screen-heading { margin: 22px 0 18px; display: flex; align-items: end; justify-content: space-between; gap: 12px; }
.eyebrow { margin: 0; color: #8a8d91; font-size: 8px; font-weight: 650; letter-spacing: .14em; }
.screen-heading h1 { margin: 7px 0 0; font-size: 25px; font-weight: 620; letter-spacing: -.045em; line-height: 1.13; }
.today-date { padding-bottom: 3px; color: #8a8d91; font-size: 9px; white-space: nowrap; }

.latest-card, .empty-latest, .start-card, .summary-card, .chart-card, .history-row, .recording-panel, .countdown-panel {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
}
.latest-card {
  width: 100%;
  padding: 17px;
  display: block;
  text-align: left;
  cursor: pointer;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(91, 156, 255, .12), transparent 56%),
    linear-gradient(130deg, #112118, var(--panel) 58%);
  transition: border-color .18s ease, transform .18s ease;
}
.latest-card:hover { border-color: #385984; transform: translateY(-1px); }
.latest-card-top { display: flex; justify-content: space-between; align-items: center; }
.latest-label { display: flex; align-items: center; gap: 7px; color: var(--accent-soft); font-size: 8px; font-weight: 650; letter-spacing: .12em; }
.latest-label i, .orange-dot { width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--accent); }
.latest-arrow { width: 26px; height: 26px; border: 1px solid #393b3e; border-radius: 50%; display: grid; place-items: center; color: var(--accent-soft); font-size: 12px; }
.latest-name { display: block; margin-top: 13px; font-size: 17px; font-weight: 600; letter-spacing: -.03em; }
.latest-meta { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; }
.latest-stats { margin-top: 17px; padding-top: 13px; border-top: 1px solid #26392d; display: grid; grid-template-columns: 1fr 1fr; }
.latest-stats > span { display: flex; flex-direction: column; gap: 6px; }
.latest-stats > span + span { padding-left: 15px; border-left: 1px solid #2d4033; }
.latest-stats small { color: #85898d; font-size: 7px; letter-spacing: .11em; }
.latest-stats b { font-size: 16px; font-weight: 570; letter-spacing: -.025em; }
.latest-stats b i { color: #9b9fa2; font-size: 9px; font-style: normal; font-weight: 450; letter-spacing: 0; }
.latest-cta { margin-top: 16px; padding-top: 12px; border-top: 1px solid #26392d; display: flex; justify-content: space-between; color: #f5f3ef; font-size: 10px; font-weight: 580; }
.latest-cta span { color: var(--accent); font-size: 14px; }

.empty-latest { padding: 21px 18px; text-align: center; background: linear-gradient(145deg, #122018, var(--panel) 68%); }
.empty-icon { width: 38px; height: 38px; margin: 0 auto 13px; border: 1px solid #304c6e; border-radius: 50%; display: grid; place-items: center; color: var(--accent); font-size: 18px; }
.empty-latest > strong { display: block; font-size: 14px; font-weight: 580; }
.empty-latest > p { max-width: 270px; margin: 7px auto 15px; color: var(--muted); font-size: 10px; line-height: 1.55; }

.home-history, .history-section { margin-top: 26px; }
.section-heading { margin-bottom: 11px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.section-heading h2 { margin: 5px 0 0; font-size: 17px; font-weight: 590; letter-spacing: -.035em; }
.text-link { padding: 7px 0 7px 8px; border: 0; background: none; color: var(--accent-soft); font-size: 9px; cursor: pointer; }
.text-link span { padding-left: 3px; font-size: 12px; }
.trial-list, .history-list { display: flex; flex-direction: column; gap: 8px; }
.trial-row {
  width: 100%;
  min-height: 68px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto 12px;
  align-items: center;
  gap: 9px;
  text-align: left;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}
.trial-row:hover, .history-row:hover { border-color: #514033; background: #171716; }
.trial-row-icon, .history-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--accent-wash); color: var(--accent-soft); display: grid; place-items: center; font-size: 13px; }
.trial-row-copy, .history-copy { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.trial-row-copy small, .history-copy small { color: #868a8e; font-size: 7px; letter-spacing: .07em; }
.trial-row-copy strong, .history-copy strong { overflow: hidden; color: var(--text); font-size: 10px; font-weight: 560; text-overflow: ellipsis; white-space: nowrap; }
.trial-row-copy em, .history-copy em { color: #85898d; font-size: 8px; font-style: normal; }
.trial-row-duration, .history-time { color: #d6d7d8; font-size: 9px; white-space: nowrap; }
.trial-row-arrow, .history-arrow { color: #85898d; font-size: 16px; }
.home-note { margin: 17px 2px 0; display: flex; align-items: center; gap: 8px; color: #777b80; font-size: 9px; }
.empty-list { margin: 0; padding: 15px 12px; border: 1px dashed #303236; border-radius: 8px; color: #85898d; font-size: 9px; text-align: center; }

.bottom-nav {
  position: fixed;
  z-index: 10;
  left: 50%;
  bottom: max(10px, env(safe-area-inset-bottom));
  width: min(calc(100% - 28px), 452px);
  min-height: 61px;
  padding: 6px;
  border: 1px solid #2b2d30;
  border-radius: 13px;
  background: rgba(14, 25, 18, .97);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .48);
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  backdrop-filter: blur(15px);
}
.nav-item { min-height: 47px; padding: 4px; border: 0; border-radius: 9px; background: transparent; color: #85898d; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; font-size: 8px; cursor: pointer; }
.nav-icon { font-size: 17px; line-height: 1; }
.nav-plus { font-size: 19px; }
.nav-item.active { background: #14243a; color: #b8d4ff; }
.nav-item.active .nav-icon { color: var(--accent); }

.start-card { padding: 14px; }
.setup-status { min-height: 36px; padding: 10px; border-radius: 7px; background: #191a1c; color: #a2a5a8; display: flex; align-items: center; gap: 8px; font-size: 9px; line-height: 1.45; }
.setup-status .orange-dot, .setup-status > span:first-child { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.start-steps { margin: 13px 0; }
.start-step { padding: 12px 0; border-bottom: 1px solid var(--line-soft); display: flex; align-items: flex-start; gap: 10px; }
.start-step > span { width: 24px; height: 24px; flex: 0 0 24px; border: 1px solid #304c6e; border-radius: 50%; background: #14243a; color: var(--accent-soft); display: grid; place-items: center; font-size: 8px; }
.start-step > div { display: flex; flex-direction: column; gap: 4px; }
.start-step strong { font-size: 10px; font-weight: 570; }
.start-step small { color: #888c90; font-size: 8px; line-height: 1.45; }
.start-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.secondary-button, .delete-button, .cancel-button {
  min-height: 39px;
  padding: 0 10px;
  border: 1px solid #35373a;
  border-radius: 7px;
  background: #191b1e;
  color: #e5e5e3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 9px;
  cursor: pointer;
}
.secondary-button b { color: #83878b; font-size: 8px; font-weight: 500; }
.secondary-button:disabled { color: #696d71; cursor: not-allowed; opacity: .66; }
.secondary-button:disabled b { color: #65696d; }
.delay-setting { margin-top: 14px; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.delay-setting > div:first-child { display: flex; flex-direction: column; gap: 4px; }
.delay-setting > div:first-child strong { font-size: 10px; font-weight: 580; }
.delay-setting small { color: #85898d; font-size: 8px; }
.delay-adjust { display: flex; align-items: center; gap: 8px; color: #aeb2b6; font-size: 9px; }
.delay-adjust button { width: 25px; height: 25px; padding: 0; border: 1px solid #3b3d40; border-radius: 6px; background: #1b1d20; color: var(--accent-soft); font-size: 16px; line-height: 1; cursor: pointer; }
.delay-adjust strong { min-width: 10px; color: var(--text); font-size: 12px; text-align: center; }
.primary-button {
  width: 100%;
  min-height: 43px;
  margin-top: 13px;
  padding: 0 13px;
  border: 0;
  border-radius: 7px;
  background: var(--accent);
  color: #08111a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 680;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease;
}
.primary-button:hover:not(:disabled) { background: #76adff; transform: translateY(-1px); }
.primary-button:disabled { background: #344a66; color: #a7b6c8; cursor: not-allowed; }
.primary-button span:last-child { font-size: 15px; font-weight: 400; }
.start-hint { margin: 10px 1px 0; color: #777b80; font-size: 8px; line-height: 1.5; }
.run-state:not(:empty) { margin-top: 11px; }
.run-state-heading { margin: 21px 1px 12px; }
.run-state-heading h2 { margin: 6px 0; font-size: 19px; letter-spacing: -.04em; }
.run-state-heading > p:last-child { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.countdown-panel { padding: 19px; text-align: center; background: radial-gradient(ellipse at 50% 0%, rgba(91, 156, 255, .13), transparent 63%), var(--panel); }
.countdown-panel > small { color: var(--accent-soft); font-size: 8px; letter-spacing: .14em; }
.countdown-panel > strong { margin: 7px 0 0; display: block; font-size: 68px; font-weight: 650; line-height: 1; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.countdown-panel > span { color: #85898d; font-size: 8px; letter-spacing: .13em; }
.countdown-track { height: 3px; margin: 16px 2px 12px; overflow: hidden; border-radius: 4px; background: #292b2e; }
.countdown-track i { display: block; width: 0; height: 100%; background: var(--accent); }
.cancel-button { min-height: 31px; margin: 0 auto; padding: 0 12px; justify-content: center; }
.recording-panel { padding: 15px; border-color: #2e4869; background: linear-gradient(145deg, #112019, var(--panel) 70%); }
.recording-status { display: flex; align-items: center; gap: 10px; }
.recording-status > i { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(91, 156, 255, .16); animation: record-pulse 1.4s ease-in-out infinite; }
@keyframes record-pulse { 50% { box-shadow: 0 0 0 8px rgba(91, 156, 255, .035); } }
.recording-status span { display: flex; flex-direction: column; gap: 4px; }
.recording-status small { color: var(--accent-soft); font-size: 7px; letter-spacing: .12em; }
.recording-status strong { font-size: 11px; font-weight: 570; }
.elapsed-display { margin: 15px 0 12px; padding: 11px 0; border-top: 1px solid #26392d; border-bottom: 1px solid #26392d; display: flex; align-items: center; justify-content: space-between; }
.elapsed-display > small { color: #898d91; font-size: 7px; letter-spacing: .12em; }
.elapsed-display > strong { font-size: 17px; font-variant-numeric: tabular-nums; }
.auto-stop-status {
  margin: 0 0 11px;
  padding: 8px 9px;
  border: 1px solid #26392d;
  border-radius: 6px;
  background: #0a1510;
  color: #a8bcad;
  font-size: 8px;
  line-height: 1.45;
}
.recording-bars { height: 18px; display: flex; align-items: center; gap: 3px; }
.recording-bars i { width: 2px; border-radius: 3px; background: var(--accent); animation: bars .6s ease-in-out infinite alternate; }
.recording-bars i:nth-child(1), .recording-bars i:nth-child(5) { height: 6px; }
.recording-bars i:nth-child(2), .recording-bars i:nth-child(6) { height: 14px; animation-delay: .2s; }
.recording-bars i:nth-child(3) { height: 9px; animation-delay: .1s; }
.recording-bars i:nth-child(4) { height: 17px; animation-delay: .3s; }
@keyframes bars { to { transform: scaleY(.4); opacity: .55; } }
.recording-panel .delete-button { width: 100%; justify-content: center; }
.delete-button { min-height: 37px; color: #d1d2d0; }
.delete-button:hover { border-color: #385984; color: #b8d4ff; }
.summary-card { margin: 11px 0; padding: 12px; }
.summary-card > .eyebrow { margin-bottom: 7px; color: var(--accent-soft); }
.summary-row { min-height: 31px; padding: 7px 0; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; align-items: baseline; gap: 9px; }
.summary-row span { color: #969a9e; font-size: 8px; }
.summary-row strong { color: #ececea; font-size: 9px; font-weight: 560; text-align: right; }
.trial-name-field { margin: 13px 0 9px; display: flex; flex-direction: column; gap: 6px; color: #b7babd; font-size: 9px; font-weight: 590; }
.trial-name-field input { width: 100%; min-height: 39px; padding: 0 10px; border: 1px solid #36383b; border-radius: 7px; background: #111316; color: var(--text); font-size: 10px; }
.trial-name-field input::placeholder { color: #777b80; }
.reference-option { margin: 8px 0 12px; display: flex; align-items: center; gap: 7px; color: #a2a5a8; font-size: 9px; }
.reference-option input { width: 13px; height: 13px; margin: 0; accent-color: var(--accent); }
.run-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.run-buttons .secondary-button, .run-buttons .delete-button { min-height: 38px; justify-content: center; }
.save-run-button { margin-top: 8px; }

.trial-detail-heading { margin: 20px 1px 12px; display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.trial-detail-heading h2 { margin: 6px 0 4px; font-size: 20px; font-weight: 600; letter-spacing: -.04em; overflow-wrap: anywhere; }
.selected-trial-meta { margin: 0; color: #898d91; font-size: 8px; line-height: 1.45; }
.saved-badge { padding: 5px 7px; border: 1px solid #304c6e; border-radius: 20px; color: #9fc3fb; font-size: 7px; letter-spacing: .1em; }
.draft-notice { margin: 16px 0 0; padding: 9px 10px; border: 1px solid #304c6e; border-radius: 7px; background: #122018; color: #b8d4ff; display: flex; align-items: center; gap: 7px; font-size: 7px; letter-spacing: .09em; }
.summary-card { background: linear-gradient(145deg, #151618, #111315); }
.chart-card { margin-top: 9px; padding: 13px 12px 10px; }
.chart-heading { margin-bottom: 8px; display: flex; align-items: end; justify-content: space-between; gap: 6px; }
.chart-heading h3 { margin: 5px 0 0; font-size: 12px; font-weight: 570; letter-spacing: -.02em; }
.chart-heading > span { padding-bottom: 1px; color: #83878b; font-size: 7px; letter-spacing: .11em; }
.chart-card canvas { display: block; width: 100%; height: 180px; }
.history-section { margin-top: 23px; padding-bottom: 5px; }
.history-section .section-heading h2 { margin-top: 5px; }
.history-section .section-heading p:last-child { margin: 5px 0 0; color: #85898d; font-size: 8px; }
.history-count { width: 27px; height: 27px; border: 1px solid #413229; border-radius: 50%; color: var(--accent-soft); display: grid; place-items: center; font-size: 8px; }
.history-row { width: 100%; min-height: 65px; padding: 9px; display: grid; grid-template-columns: 28px minmax(0, 1fr) auto 10px; align-items: center; gap: 8px; text-align: left; cursor: pointer; }
.history-row.current-trial { border-color: #59402f; }
.history-copy { gap: 3px; }
.history-copy small { font-size: 6px; }
.history-copy strong { font-size: 9px; }
.history-copy em { font-size: 7px; }
.history-time { font-size: 8px; }
.draft-notice + .trial-detail-heading { margin-top: 11px; }

.metrics-section { margin-top: 17px; }
.metrics-section > .section-heading { margin-bottom: 9px; }
.metrics-section > .section-heading h2 { margin-top: 5px; }
.metrics-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
.metric-chart-card { min-width: 0; padding: 12px 11px 9px; border: 1px solid var(--line); border-radius: 9px; background: linear-gradient(145deg, #122018, #0d1710); cursor: pointer; transition: border-color .18s ease, transform .18s ease, background .18s ease; }
.metric-chart-card:hover, .metric-chart-card:focus-visible { border-color: #5b9cff; background: linear-gradient(145deg, #142b27, #0d1710); transform: translateY(-1px); }
.metric-chart-card:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 2px; }
.metric-chart-heading { min-height: 20px; display: flex; align-items: center; justify-content: space-between; gap: 7px; }
.metric-chart-heading h3 { min-width: 0; margin: 0; color: #e8f0e9; font-size: 10px; font-weight: 570; letter-spacing: -.01em; }
.metric-chart-value { flex: 0 0 auto; color: var(--accent-soft); font-size: 10px; font-weight: 600; font-variant-numeric: tabular-nums; }
.metric-chart-wrap { position: relative; width: 100%; height: 116px; margin-top: 5px; }
.metric-chart-wrap canvas { display: block; width: 100% !important; height: 100% !important; }
.metric-chart-footer { min-height: 17px; margin-top: 3px; display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.metric-chart-foot { display: block; margin-right: auto; color: #829389; font-size: 7px; }
.chart-legend-item { display: inline-flex; align-items: center; gap: 4px; color: #a8b9ae; font-size: 7px; white-space: nowrap; }
.chart-legend-item i { width: 12px; height: 2px; border-radius: 2px; background: #5b9cff; }
.reference-legend { color: #d8ffad; }
.reference-legend i { height: 3px; background: repeating-linear-gradient(90deg, #c4ff70 0 4px, transparent 4px 6px); }
.acceleration-section { margin-top: 24px; }
.acceleration-section .metric-chart-card { background: linear-gradient(145deg, #101d16, #0b1510); }
.acceleration-section .metric-chart-wrap { height: 108px; }
.chart-detail-dialog {
  width: min(520px, calc(100vw - 28px));
  max-width: none;
  max-height: min(88vh, 780px);
  padding: 16px;
  overflow-y: auto;
  border: 1px solid #365842;
  border-radius: 14px;
  background: linear-gradient(145deg, #122018, #0a130e 72%);
  color: var(--text);
  box-shadow: 0 20px 70px rgba(0, 0, 0, .65);
}
.chart-detail-dialog::backdrop { background: rgba(2, 7, 4, .78); backdrop-filter: blur(4px); }
.chart-detail-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.chart-detail-heading h2 { margin: 5px 0 0; font-size: 19px; letter-spacing: -.035em; }
.chart-detail-close { width: 32px; height: 32px; padding: 0; border: 1px solid #35503f; border-radius: 50%; background: #102018; color: #d8e6dc; font-size: 22px; line-height: 1; cursor: pointer; }
.chart-detail-description { margin: 8px 0 5px; color: #a6b7aa; font-size: 9px; line-height: 1.55; }
.chart-detail-trial { margin: 0; color: #7f9586; font-size: 8px; }
.chart-detail-reference { margin: 8px 0 0; color: #c4ff70; font-size: 8px; line-height: 1.5; }
.chart-detail-legend { margin-top: 11px; display: flex; gap: 12px; }
.chart-detail-legend .chart-legend-item { font-size: 8px; }
.chart-detail-chart-wrap { position: relative; width: 100%; height: min(37vh, 300px); min-height: 190px; margin-top: 5px; }
.chart-detail-chart-wrap canvas { width: 100% !important; height: 100% !important; }
.chart-detail-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.chart-detail-stats article { min-width: 0; padding: 10px; border: 1px solid #26392d; border-radius: 8px; background: rgba(14, 25, 18, .8); display: flex; flex-direction: column; gap: 4px; }
.chart-detail-stats small { color: #829389; font-size: 6px; font-weight: 650; letter-spacing: .1em; }
.chart-detail-stats strong { color: #e9f2eb; font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.chart-detail-stats span { color: #899d8f; font-size: 7px; }

/* The app palette uses blue accents against a deep green surface. */
html, body { background-color: var(--bg); }
.latest-card {
  border-color: #263e32;
  background: radial-gradient(ellipse at 100% 0%, rgba(91, 156, 255, .12), transparent 56%), linear-gradient(130deg, #112118, var(--panel) 58%);
}
.latest-card:hover, .trial-row:hover, .history-row:hover { border-color: #385984; background-color: #142019; }
.latest-label, .latest-arrow, .latest-cta span, .text-link, .trial-row-icon, .history-icon, .history-count { color: var(--accent-soft); }
.latest-label i, .orange-dot, .setup-status .orange-dot, .setup-status > span:first-child { background: var(--accent); }
.latest-arrow, .history-count { border-color: #304c6e; }
.latest-stats { border-color: #26392d; }
.latest-stats > span + span { border-color: #2d4033; }
.latest-cta { border-color: #26392d; }
.empty-latest { background: linear-gradient(145deg, #122018, var(--panel) 68%); }
.empty-icon { border-color: #304c6e; color: var(--accent); }
.trial-row-icon, .history-icon { background: var(--accent-wash); }
.nav-item.active { background: #14243a; color: #b8d4ff; }
.start-step > span { border-color: #304c6e; background: #14243a; color: var(--accent-soft); }
.delay-adjust button { border-color: #30425a; background: #121e2d; color: var(--accent-soft); }
.primary-button { background: var(--accent); color: #08111a; }
.primary-button:hover:not(:disabled) { background: #76adff; }
.primary-button:disabled { background: #344a66; color: #a7b6c8; }
.recording-status > i, .recording-bars i { background: var(--accent); }
.countdown-panel > small, .recording-status small, .summary-card > .eyebrow, .saved-badge { color: var(--accent-soft); }
.countdown-panel { background: radial-gradient(ellipse at 50% 0%, rgba(91, 156, 255, .13), transparent 63%), var(--panel); }
.countdown-track i { background: var(--accent); }
.recording-panel { border-color: #2e4869; background: linear-gradient(145deg, #112019, var(--panel) 70%); }
.recording-status > i { box-shadow: 0 0 0 5px rgba(91, 156, 255, .16); }
@keyframes record-pulse { 50% { box-shadow: 0 0 0 8px rgba(91, 156, 255, .035); } }
.elapsed-display { border-color: #26392d; }
.recording-bars i { background: var(--accent); }
.delete-button:hover { border-color: #385984; color: #b8d4ff; }
.summary-card { background: linear-gradient(145deg, #122018, #0d1710); }
.trial-name-field input { border-color: #2c4033; background: #0b1510; }
.reference-option input { accent-color: var(--accent); }
.trial-detail-heading .saved-badge { border-color: #304c6e; color: #9fc3fb; }
.draft-notice { border-color: #304c6e; background: #122018; color: #b8d4ff; }

.history-row {
  min-height: 62px;
  padding: 7px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  cursor: default;
}
.history-open {
  min-width: 0;
  padding: 3px;
  border: 0;
  background: transparent;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  text-align: left;
  cursor: pointer;
}
.history-open:hover .history-copy strong { color: var(--accent-soft); }
.reference-button {
  min-height: 29px;
  padding: 0 7px;
  border: 1px solid #304c6e;
  border-radius: 6px;
  background: #122018;
  color: #b8d4ff;
  font-size: 7px;
  white-space: nowrap;
  cursor: pointer;
}
.reference-button[aria-pressed="true"] { background: #14243a; }
.reference-button:disabled { opacity: .55; cursor: wait; }
.history-row.current-trial { border-color: #385984; }
.history-row:hover { background: var(--panel); }
.metric-chart-card { background: linear-gradient(145deg, #122018, var(--panel)); }
.saved-badge { color: var(--accent-soft); }
.storage-error-banner, .save-error {
  padding: 9px 10px;
  border: 1px solid #744b4b;
  border-radius: 7px;
  background: #241718;
  color: #f1aaaa;
  font-size: 9px;
  line-height: 1.5;
}
.storage-error-banner { margin: 14px 0 0; }
.save-error:empty { display: none; }
.save-error { margin: 8px 0 0; }
.saved-confirmation {
  padding: 15px;
  border: 1px solid #304c6e;
  border-radius: 10px;
  background: linear-gradient(145deg, #122018, var(--panel));
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}
.saved-confirmation > span {
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: var(--accent-wash);
  color: var(--accent-soft);
  display: grid;
  place-items: center;
}
.saved-confirmation > div { display: flex; flex-direction: column; gap: 4px; }
.saved-confirmation small { color: var(--accent-soft); font-size: 7px; letter-spacing: .12em; }
.saved-confirmation strong { font-size: 11px; }
.saved-confirmation p { margin: 0; color: var(--muted); font-size: 8px; }
.saved-confirmation .secondary-button { grid-column: 1 / -1; justify-content: center; }
.empty-latest .primary-button { max-width: 230px; margin-right: auto; margin-left: auto; }
.primary-button:disabled { opacity: .65; }

.overview-stats {
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}
.overview-stat {
  min-width: 0;
  min-height: 82px;
  padding: 10px 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: linear-gradient(145deg, #122018, var(--panel));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.overview-stat small {
  color: var(--quiet);
  font-size: 6px;
  font-weight: 650;
  letter-spacing: .1em;
}
.overview-stat strong {
  overflow: hidden;
  color: var(--text);
  font-size: clamp(11px, 3.5vw, 15px);
  font-weight: 620;
  letter-spacing: -.035em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.overview-stat span {
  overflow: hidden;
  color: var(--muted);
  font-size: 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.home-start-card {
  padding: 17px;
  border: 1px solid #304c6e;
  border-radius: 10px;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(91, 156, 255, .13), transparent 55%),
    linear-gradient(145deg, #122018, var(--panel) 67%);
}
.home-start-card h2 { margin: 7px 0 5px; font-size: 16px; letter-spacing: -.035em; }
.home-start-card > div > p:last-child { max-width: 275px; margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.home-start-card .primary-button { margin-top: 12px; }
.home-history { margin-top: 22px; }
.home-history .trial-list { gap: 7px; }
.home-history .trial-row { grid-template-columns: minmax(0, 1fr) auto; min-height: 61px; padding: 6px; gap: 5px; }
.home-history .trial-row-open { min-width: 0; padding: 3px; border: 0; background: transparent; display: grid; grid-template-columns: 27px minmax(0, 1fr) auto; align-items: center; gap: 7px; text-align: left; cursor: pointer; }
.home-history .trial-row-open:hover .trial-row-copy strong { color: var(--accent-soft); }
.home-history .trial-row-duration { font-size: 8px; }
.home-history .reference-button { min-height: 28px; padding: 0 6px; font-size: 6px; }
.trial-empty-state {
  margin: 0 0 17px;
  padding: 17px;
  border: 1px solid #304c6e;
  border-radius: 10px;
  background: radial-gradient(ellipse at 100% 0%, rgba(91, 156, 255, .12), transparent 58%), linear-gradient(145deg, #122018, var(--panel));
}
.trial-empty-state h2 { margin: 7px 0 5px; font-size: 16px; letter-spacing: -.035em; }
.trial-empty-state > p:last-child { max-width: 275px; margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }

@media (min-width: 700px) {
  .app-shell { border-left: 1px solid #16181b; border-right: 1px solid #16181b; }
  .screen { padding-top: 28px; }
}
@media (min-width: 390px) {
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric-chart-card { padding: 11px 9px 8px; }
  .metric-chart-heading h3 { font-size: 9px; }
}
@media (max-width: 360px) {
  .app-shell { padding-right: 13px; padding-left: 13px; }
  .screen-heading h1 { font-size: 23px; }
  .metric-chart-wrap { height: 105px; }
  .summary-row span { font-size: 7px; }
  .summary-row strong { font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}