:root {
  --clinical-green: #277e77;
  --clinical-amber: #a56b22;
  --clinical-coral: #c44e63;
  --brief-paper: #fbfcfa;
  --brief-ink: #143a36;
}

html[data-theme="dark"] {
  --clinical-green: #7bc9b1;
  --clinical-amber: #e6b86a;
  --clinical-coral: #f18ba0;
  --brief-paper: #151c1c;
  --brief-ink: #c8e4dc;
}

.hero { padding-top: 44px; padding-bottom: 30px; gap: 36px; }
.hero h1 { font-size: clamp(38px, 4vw, 58px); letter-spacing: -.04em; line-height: 1.13; text-wrap: balance; }
.hero__insight { font-size: 16px; max-width: 60ch; margin-top: 15px; }
.hero .eyebrow { margin-bottom: 12px; }
.vital { position: relative; min-width: 0; }
.vital__value { font-size: clamp(1.75rem, 2.5vw, 2.3rem); font-weight: 650; letter-spacing: -.04em; }
.vital__value small { font-size: 10px; }
.vital-sparkline { position: absolute; width: 65px; height: 28px; right: 7px; top: 39px; opacity: .7; }
.vital__value { padding-right: 50px; }
.vital__meta { color: var(--muted-strong); }
.card__title { font-size: clamp(2rem, 3.2vw, 2.75rem); font-weight: 650; letter-spacing: -.04em; }
.circadian-card .card__title, .baseline-card .card__title, .clinical-card .card__title, .signals-card .card__title, .activity-card .card__title { font-size: 26px; }
.card__kicker { color: var(--muted-strong); }
.vitals-strip__header .card__kicker, .context-logger__header .card__kicker { display: none; }

.daily-briefing {
  position: relative;
  margin: 22px 0;
  padding: 30px 34px 22px;
  overflow: clip;
  border: 1px solid color-mix(in srgb, var(--clinical-green) 17%, var(--hairline));
  border-radius: 24px;
  background: radial-gradient(ellipse at 83% 0, color-mix(in srgb, var(--clinical-green) 6%, transparent), transparent 55%), var(--brief-paper);
  color: var(--text);
}
.brief-masthead { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 21px; border-bottom: 1px solid var(--hairline-strong); }
.brief-masthead__title { display: flex; align-items: center; gap: 10px; }
.brief-edition-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--clinical-green); }
.brief-masthead h2 { margin: 0; font-size: 16px; font-weight: 650; letter-spacing: .02em; }
.brief-tools { display: flex; align-items: center; gap: 12px; }
.brief-tools select, .brief-tools button { min-height: 36px; padding: 7px 12px; border: 1px solid var(--hairline-strong); border-radius: 8px; background: transparent; color: var(--text-soft); font: inherit; font-size: 12px; cursor: pointer; }
.brief-tools select option { background: var(--brief-paper); }
.brief-tools .brief-refresh { background: var(--brief-ink); color: var(--brief-paper); border-color: transparent; }
.brief-tools button:hover { opacity: .8; }
.brief-lead { display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 38px; padding: 31px 0 33px; }
.brief-date { margin: 0 0 14px; color: var(--clinical-green); font-size: 13px; letter-spacing: .035em; }
.brief-lead h3 { max-width: 15em; margin: 0; color: var(--brief-ink); font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif; font-size: clamp(28px, 3.1vw, 46px); font-weight: 500; line-height: 1.4; letter-spacing: -.035em; text-wrap: balance; }
.brief-summary { margin: 16px 0 0; color: var(--muted-strong); font-size: 12px; }
.brief-pillars { display: flex; justify-content: flex-end; gap: clamp(12px, 2vw, 32px); }
.brief-pillar { display: grid; justify-items: center; gap: 8px; min-width: 78px; color: var(--text-soft); font-size: 12px; }
.brief-pillar svg { width: clamp(80px, 8.1vw, 112px); height: auto; overflow: visible; }
.brief-score-note { margin: 13px 0 0; text-align: right; color: var(--muted-strong); font-size: 10px; }
.brief-ring-progress { animation: ring-unfold 1.2s cubic-bezier(.16, 1, .3, 1) both; }
@keyframes ring-unfold { from { stroke-dasharray: 0 289; } }
.brief-columns { display: grid; grid-template-columns: 1fr 1fr 1fr; border-top: 1px solid var(--hairline-strong); }
.brief-insight { min-width: 0; padding: 27px 26px 8px; }
.brief-insight:first-child { padding-left: 0; }
.brief-insight:last-child { padding-right: 0; }
.brief-insight + .brief-insight { border-left: 1px solid var(--hairline); }
.brief-insight h4 { margin: 0 0 16px; font-size: 12px; color: var(--clinical-green); font-weight: 550; }
.brief-insight h5 { margin: 0 0 13px; font-size: 18px; line-height: 1.55; font-weight: 620; letter-spacing: -.025em; text-wrap: balance; }
.brief-insight > p { margin: 0; color: var(--text-soft); font-size: 12px; line-height: 1.95; }
.brief-evidence { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 6px; margin-top: 18px; }
.brief-evidence .rich-evidence { width: auto; margin: 0; border: 0; background: transparent; }
.brief-evidence .rich-evidence > summary { padding: 5px 9px; border: 1px solid var(--hairline-strong); border-radius: 20px; font-size: 10px; color: var(--clinical-green); background: color-mix(in srgb, var(--clinical-green) 3%, transparent); }
.brief-evidence .rich-evidence[open] { flex-basis: 100%; }
.brief-evidence .rich-evidence__body { padding: 12px 0 4px; }
.brief-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--hairline-strong); color: var(--muted-strong); font-size: 10px; }
.brief-consult { padding: 8px 0; border: 0; background: none; color: var(--clinical-green); font: inherit; font-size: 12px; font-weight: 550; cursor: pointer; }
.brief-consult:hover { text-decoration: underline; text-underline-offset: 5px; }
.brief-models { margin: 20px 0 4px; color: var(--text-soft); font-size: 12px; }
.brief-models > summary { width: fit-content; min-height: 30px; cursor: pointer; color: var(--muted-strong); }
.brief-models[open] { padding-bottom: 10px; }
.brief-models .rich-evidence { max-width: 850px; }
.brief-models .rich-protocol { max-width: 850px; }
.brief-loading { padding: 50px 0; color: var(--muted-strong); }

.profile-quick { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding: 22px 26px; margin: 0 0 18px; border-radius: 17px; background: color-mix(in srgb, var(--clinical-green) 6%, var(--bg-elevated)); }
.profile-quick > div { display: grid; gap: 7px; }
.profile-quick strong { font-size: 15px; font-weight: 620; }
.profile-quick span { font-size: 11px; color: var(--muted-strong); }
.profile-quick__form { display: flex; align-items: flex-end; gap: 10px; flex-shrink: 0; }
.profile-quick__form label { display: grid; gap: 5px; color: var(--muted-strong); font-size: 10px; }
.profile-quick__form input { width: 100px; height: 38px; padding: 0 10px; border: 1px solid var(--hairline-strong); border-radius: 8px; background: var(--bg-elevated); color: var(--text); }
.profile-quick__form button:not(.text-button) { min-height: 38px; padding: 9px 13px; border: 0; border-radius: 8px; background: var(--brief-ink); color: var(--brief-paper); font-size: 12px; cursor: pointer; white-space: nowrap; }
.profile-quick__form .text-button { padding: 9px 4px; }
.radar-wrap { flex: 0 0 auto; height: 300px; min-height: 300px; margin-top: 14px; }
.clinical-clear { flex: 0 0 auto; padding: 16px 0; }
.clinical-rule-list { flex: 0 0 auto; }
.model-readouts { display: grid; margin-top: 12px; }
.model-readout { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 15px 0; border-top: 1px solid var(--hairline); font-size: 12px; }
.model-readout > div { display: grid; gap: 5px; }
.model-readout strong { flex-shrink: 0; color: var(--clinical-green); font-size: 15px; font-weight: 620; }
.model-readout small { color: var(--muted-strong); font-size: 10px; }

.copilot-drawer { width: min(700px, calc(100vw - 24px)); padding: 24px; }
.message--assistant { width: 100%; max-width: 100%; }
.message--assistant .message__bubble--rich { width: 100%; max-width: 100%; padding: 0; border: 0; background: transparent; white-space: normal; }
.message__meta { color: var(--muted-strong); font-size: 10px; line-height: 1.65; }
.message__meta.is-thinking { color: var(--clinical-green); }
.message__meta.is-thinking::before { display: inline-block; width: 5px; height: 5px; margin-right: 6px; border-radius: 50%; background: currentColor; content: ""; animation: thinking-breathe 2s ease-in-out infinite; }
@keyframes thinking-breathe { 50% { opacity: .3; } }
.message-retry { padding: 8px 12px; border: 1px solid var(--hairline-strong); border-radius: 9px; background: var(--surface); color: var(--clinical-green); font-size: 12px; cursor: pointer; }
.rich-clinical { display: flex; flex-direction: column; gap: 18px; width: 100%; min-width: 0; color: var(--text-soft); font-size: 13px; line-height: 1.75; }
.rich-clinical p, .rich-clinical h3, .rich-clinical h4, .rich-clinical figure { margin: 0; }
.rich-heading { margin: 0 0 12px !important; color: var(--text); font-size: 14px; font-weight: 620; letter-spacing: -.015em; }
.rich-verdict { padding: 23px 24px; border-radius: 16px; background: linear-gradient(120deg, color-mix(in srgb, var(--clinical-green) 9%, var(--bg-elevated)), var(--bg-elevated)); }
.rich-verdict.is-attention { background: linear-gradient(120deg, color-mix(in srgb, var(--clinical-amber) 10%, var(--bg-elevated)), var(--bg-elevated)); }
.rich-verdict__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: 10px; color: var(--clinical-green); }
.is-attention .rich-verdict__meta { color: var(--clinical-amber); }
.rich-status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.rich-confidence { margin-left: auto; color: var(--muted-strong); }
.rich-verdict h3 { margin: 12px 0 !important; color: var(--text); font-size: 23px; line-height: 1.5; font-weight: 620; letter-spacing: -.035em; text-wrap: balance; }
.rich-summary { font-size: 13px; line-height: 1.9; white-space: pre-line; }
.rich-score-tag { display: inline-block; margin-top: 14px; padding: 3px 9px; border-radius: 6px; background: color-mix(in srgb, var(--clinical-green) 8%, transparent); color: var(--clinical-green); font-size: 10px; }
.rich-table-scroll { width: 100%; overflow-x: auto; border: 1px solid var(--hairline); border-radius: 12px; scrollbar-width: thin; }
.rich-table { width: 100%; border-collapse: collapse; font-size: 11px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.rich-table th { background: color-mix(in srgb, var(--text) 3%, transparent); font-weight: 500; font-size: 10px; color: var(--muted-strong); text-align: left; }
.rich-table td, .rich-table th { padding: 12px 13px; }
.rich-table tr + tr td { border-top: 1px solid var(--hairline); }
.rich-table .rich-number { color: var(--text); font-weight: 620; text-align: right; }
.rich-delta { display: inline-block; padding: 2px 6px; border-radius: 5px; background: color-mix(in srgb, var(--clinical-green) 8%, transparent); color: var(--clinical-green); font-size: 10px; }
.rich-delta.is-up { background: color-mix(in srgb, var(--clinical-amber) 9%, transparent); color: var(--clinical-amber); }
.rich-range-dot { display: inline-block; width: 5px; height: 5px; margin-right: 7px; border-radius: 50%; background: var(--clinical-green); }
.rich-range-dot.is-outside { background: var(--clinical-amber); }
.rich-spark { display: block; width: 65px; height: 24px; }
.rich-caption { margin-top: 10px !important; color: var(--muted-strong); font-size: 10px; line-height: 1.8; }
.rich-figure { min-width: 0; padding: 18px 16px 13px; border-radius: 13px; background: color-mix(in srgb, var(--clinical-green) 3%, var(--bg-elevated)); }
.rich-figure__head { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.rich-figure__head .rich-heading { margin-bottom: 0 !important; }
.rich-plot { display: block; width: 100%; height: auto; margin-top: 12px; overflow: visible; color: var(--muted-strong); font-family: var(--font); font-variant-numeric: tabular-nums; }
.rich-data-point { transition: r 150ms; cursor: crosshair; }
.rich-data-point:hover, .rich-data-point:focus { r: 6px; outline: none; stroke: var(--bg-elevated); stroke-width: 2px; }
.rich-tabs { display: flex; flex-wrap: wrap; gap: 2px; padding: 2px; border-radius: 7px; background: color-mix(in srgb, var(--text) 4%, transparent); }
.rich-tabs button { min-height: 27px; padding: 4px 8px; border: 0; border-radius: 5px; background: none; color: var(--muted-strong); font: inherit; font-size: 10px; cursor: pointer; }
.rich-tabs button[aria-pressed="true"] { background: var(--bg-elevated); color: var(--text); box-shadow: 0 2px 6px -3px #0003; }
.rich-tabs button:hover { color: var(--clinical-green); }
.rich-legend { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin: 5px 0 8px; font-size: 10px; color: var(--muted-strong); }
.rich-legend span { display: flex; align-items: center; gap: 5px; }
.rich-legend i { width: 7px; height: 3px; border-radius: 3px; }
.rich-protocol__item { display: grid; grid-template-columns: 18px 92px minmax(0, 1fr); align-items: start; gap: 10px; padding: 16px 0; border-bottom: 1px solid var(--hairline); cursor: pointer; }
.rich-protocol__item input { width: 15px; height: 15px; margin: 4px 0 0; accent-color: var(--clinical-green); }
.rich-protocol__time { font-size: 11px; color: var(--clinical-green); font-weight: 600; font-variant-numeric: tabular-nums; }
.rich-protocol__body { display: flex; flex-direction: column; gap: 4px; }
.rich-protocol__body strong { color: var(--text); font-weight: 550; }
.rich-protocol__body > span { font-size: 12px; }
.rich-mechanism-tag { width: fit-content; margin-top: 3px; color: var(--muted-strong); font-size: 10px; }
.rich-protocol__item:has(input:checked) .rich-protocol__body strong { color: var(--muted-strong); text-decoration: line-through; text-decoration-thickness: 1px; }
.rich-evidence { width: 100%; margin-top: 5px; border-bottom: 1px solid var(--hairline); font-size: 11px; }
.rich-evidence summary { min-height: 30px; padding: 8px 0; color: var(--clinical-green); cursor: pointer; list-style-position: inside; }
.rich-evidence__body { padding: 5px 0 15px; color: var(--text-soft); font-size: 11px; line-height: 1.85; overflow-wrap: anywhere; }
.rich-evidence__body p + p { margin-top: 9px; }
.rich-formula { padding: 10px 12px; border-radius: 7px; background: color-mix(in srgb, var(--text) 3%, transparent); font-variant-numeric: tabular-nums; }
.rich-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 12px; margin: 12px 0; }
.rich-inputs dt { color: var(--muted-strong); }
.rich-inputs dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.rich-reference-link { display: inline-block; margin-top: 10px; color: var(--clinical-green); text-underline-offset: 4px; }
.rich-note { padding: 12px 0; color: var(--muted-strong); font-size: 12px; }
.rich-export { align-self: flex-start; min-height: 34px; margin-top: 10px; padding: 6px 0; border: 0; background: none; color: var(--clinical-green); font: inherit; font-size: 11px; cursor: pointer; }
.rich-export:hover { text-decoration: underline; text-underline-offset: 5px; }
.rich-export:disabled, .brief-tools button:disabled, .profile-quick button:disabled { opacity: .5; cursor: wait; }
.rich-muted { color: var(--muted-strong); }
.rich-generated-image { display: block; width: 100%; height: auto; border-radius: 13px; }
.sleep-stage-segment { transition: stroke-opacity 180ms; }
.heart-nadir-anchor { position: absolute; z-index: 1; width: 7px; height: 7px; border-radius: 50%; background: var(--heart); box-shadow: 0 0 0 5px var(--heart-soft); transform: translate(-50%, -50%); pointer-events: none; animation: nadir-breathe 3s ease-in-out infinite; }
.sleep-nadir-halo { animation: nadir-breathe 3s ease-in-out infinite; }
@keyframes nadir-breathe { 50% { opacity: .35; } }

@media (min-width: 1440px) {
  .brief-lead { padding-top: 37px; padding-bottom: 40px; }
  .brief-insight > p { font-size: 13px; }
}

@media (max-width: 1000px) {
  .hero { padding-top: 34px; gap: 25px; }
  .brief-lead { grid-template-columns: 1.2fr 1fr; gap: 20px; }
  .brief-insight { padding-left: 18px; padding-right: 18px; }
  .brief-pillars { gap: 8px; }
  .brief-pillar svg { width: 83px; }
  .brief-lead h3 { font-size: 32px; }
  .vital__value { padding-right: 0; }
  .vital-sparkline { position: static; width: 100%; margin: 0 0 8px; height: 20px; }
}

@media (max-width: 700px) {
  .hero { padding: 22px 3px 20px; gap: 17px; }
  .hero h1 { font-size: 34px; }
  .hero__insight { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; font-size: 13px; line-height: 1.8; margin-top: 12px; }
  .hero__status { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .status-capsule--primary { grid-column: auto; }
  .status-capsule { min-height: 75px; padding: 13px 10px; }
  .status-capsule__value { font-size: 25px; }
  .status-capsule__meta { font-size: 8px; }
  .vitals-strip { padding: 17px 15px 15px; }
  .vitals-strip__header { flex-direction: row; gap: 12px; align-items: baseline; margin-bottom: 12px; }
  .vitals-strip__header h2 { font-size: 15px; }
  .vitals-strip__meta { font-size: 8px; gap: 5px; }
  .vitals-strip__meta span + span { display: none; }
  .vitals-grid { display: flex; gap: 8px; overflow-x: auto; padding: 1px 1px 8px; scrollbar-width: thin; scroll-snap-type: x proximity; }
  .vital { flex: 0 0 150px; scroll-snap-align: start; }
  .vital-sparkline { position: absolute; right: 8px; top: 34px; width: 48px; height: 24px; }
  .vital__value { font-size: 25px; margin: 10px 0 14px; }
  .vital__status { font-size: 8px; }
  .daily-briefing { margin: 18px 0; padding: 21px 21px 17px; border-radius: 20px; }
  .brief-masthead { align-items: flex-start; flex-wrap: wrap; gap: 15px; padding-bottom: 17px; }
  .brief-masthead h2 { font-size: 15px; }
  .brief-tools { width: 100%; gap: 8px; justify-content: space-between; }
  .brief-tools select { flex: 1; }
  .brief-tools button, .brief-tools select { min-height: 38px; font-size: 11px; }
  .brief-lead { grid-template-columns: 1fr; gap: 24px; padding: 24px 0 27px; }
  .brief-date { font-size: 11px; margin-bottom: 13px; }
  .brief-lead h3 { font-size: 31px; line-height: 1.55; max-width: 10em; }
  .brief-summary { font-size: 10px; margin-top: 12px; }
  .brief-pillars { justify-content: space-between; padding: 0 4px; }
  .brief-pillar { font-size: 10px; min-width: 76px; gap: 6px; }
  .brief-pillar svg { width: 83px; }
  .brief-score-note { text-align: center; font-size: 9px; }
  .brief-columns { grid-template-columns: 1fr; }
  .brief-insight { padding: 23px 0 !important; }
  .brief-insight + .brief-insight { border-left: 0; border-top: 1px solid var(--hairline); }
  .brief-insight h4 { margin-bottom: 11px; font-size: 11px; }
  .brief-insight h5 { font-size: 18px; max-width: 25ch; }
  .brief-insight > p { font-size: 12px; line-height: 1.95; }
  .brief-evidence { margin-top: 14px; }
  .brief-footer { margin-top: 4px; font-size: 9px; line-height: 1.8; }
  .brief-models { margin-top: 4px; }
  .profile-quick { padding: 20px; gap: 16px; }
  .profile-quick__form { flex-wrap: wrap; gap: 8px; width: 100%; }
  .profile-quick__form label { flex: 1; }
  .profile-quick__form input { width: 100%; }
  .profile-quick__form button:not(.text-button) { width: 100%; margin-top: 3px; }
  .copilot-drawer { top: max(7px, env(safe-area-inset-top)); right: 6px; bottom: max(6px, env(safe-area-inset-bottom)); width: calc(100vw - 12px); padding: 17px 13px; border-radius: 23px; }
  .copilot-header { padding: 0 4px; }
  .copilot-context { font-size: 9px; }
  .copilot-messages { margin-left: -3px; margin-right: -3px; padding-left: 3px; padding-right: 3px; }
  .rich-verdict { padding: 18px; }
  .rich-verdict h3 { font-size: 21px; }
  .rich-summary { font-size: 12px; }
  .rich-figure { padding: 16px 10px 12px; }
  .rich-tabs button { padding: 7px 9px; min-height: 32px; }
  .rich-figure__head { gap: 11px; }
  .rich-table td, .rich-table th { padding: 11px 9px; }
  .rich-table:not(.rich-table--custom) td:last-child, .rich-table:not(.rich-table--custom) th:last-child { display: none; }
  .rich-table { font-size: 10px; }
  .rich-protocol__item { grid-template-columns: 17px minmax(0, 1fr); gap: 6px 9px; }
  .rich-protocol__time { grid-column: 2; grid-row: auto; }
  .rich-protocol__body { grid-column: 2; }
  .rich-protocol__item input { grid-row: span 2; }
  .rich-protocol__body > span { font-size: 11px; }
  .message__meta { font-size: 9px; }
  .rich-evidence summary { min-height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
  .brief-ring-progress, .message__meta.is-thinking::before, .heart-nadir-anchor, .sleep-nadir-halo { animation: none; }
}