/* Shared interface. Each layout has one owner; charts and day widgets are separate. */
:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --panel: #fff;
  --raised: #eef1f5;
  --text: #202c3d;
  --muted: #626f81;
  --line: #e1e6ed;
  --border: var(--line);
  --lime: #3857ca;
  --cyan: #267b89;
  --accent-soft: #edf0ff;
  --danger: #b43c42;
  --w-nutrition: #ac5335;
  --w-protein: #4862bd;
  --w-sleep: #7960ad;
  --w-recovery: #287b70;
  --w-activity: #287c9c;
  --w-heart: #af536a;
  --w-stress: #957027;
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
:root[data-theme=dark] {
  color-scheme: dark;
  --bg: #101318;
  --panel: #191e25;
  --raised: #252c35;
  --text: #edf0f4;
  --muted: #a4afbd;
  --line: #303944;
  --lime: #afbcff;
  --cyan: #91d2d8;
  --accent-soft: #2c3551;
  --danger: #ffb0b4;
  --w-nutrition: #efb291;
  --w-protein: #b0bdff;
  --w-sleep: #c8b5ef;
  --w-recovery: #94d4c5;
  --w-activity: #96d1ed;
  --w-heart: #f8afbf;
  --w-stress: #e8c984;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
[hidden] { display: none !important; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 650; letter-spacing: -.025em; }
h1 { font-size: 30px; letter-spacing: -.04em; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
h4 { font-size: 15px; }
p { line-height: 1.6; }
p + p { margin-top: 12px; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 10px; background: #3857ca; color: white; font-size: 14px; font-weight: 600; cursor: pointer; }
button:hover { background: #2e49b3; }
button:disabled { opacity: .45; cursor: default; }
button.secondary { color: var(--text); background: var(--panel); border-color: var(--line); }
button.secondary:hover { background: var(--raised); border-color: var(--muted); }
button.text-button { background: transparent; color: var(--lime); border-color: transparent; padding-inline: 8px; }
button.text-button:hover { background: var(--accent-soft); }
button svg { display: block; flex: none; width: 20px; height: 20px; }
input, select, textarea { width: 100%; min-width: 0; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--text); background: var(--panel); }
textarea { min-height: 104px; resize: vertical; }
input:read-only { color: var(--muted); background: var(--raised); }
input[type=checkbox] { width: 20px; min-width: 20px; height: 20px; min-height: 20px; padding: 0; margin: 0; accent-color: #3857ca; }
label { display: flex; flex-direction: column; gap: 8px; min-width: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
label.check { flex-direction: row; align-items: flex-start; gap: 10px; min-height: 44px; padding-block: 10px; color: var(--text); font-size: 14px; }
label.check input { margin-top: 1px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
small { font-size: 12px; }
.muted { color: var(--muted); font-size: 13px; }
.eyebrow { color: var(--muted); font-size: 13px; font-weight: 500; letter-spacing: 0; text-transform: none; }
.error { color: var(--danger); white-space: pre-wrap; font-size: 14px; }
.notice { color: var(--cyan); font-size: 14px; }
.notice:not(:empty), .error:not(:empty) { margin: 16px 0; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.notice:empty, .error:empty, p[role=status]:empty { display: none; }
.shell { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: var(--panel); background: var(--text); font-size: 23px; font-weight: 750; line-height: 1; }
.brand strong { font-size: 20px; font-weight: 700; letter-spacing: -.6px; }
.brand small, .brand-spark { display: none; }
#account-actions { display: flex; align-items: center; gap: 8px; }
#header-garmin-sync { min-width: 124px; height: 44px; padding: 10px 12px; gap: 7px; border-radius: 12px; color: var(--cyan); white-space: nowrap; font-size: 12px; font-weight: 550; }
#header-garmin-sync svg { width: 18px; height: 18px; }
#header-garmin-sync[aria-busy=true] { opacity: 1; background: var(--raised); }
#header-garmin-sync[aria-busy=true] svg { animation: garmin-sync-spin 1.2s linear infinite; }
@keyframes garmin-sync-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { #header-garmin-sync[aria-busy=true] svg { animation: none; } }
#settings-open { gap: 10px; }
#settings-open svg { width: 22px; height: 22px; }
#settings-open::before, #settings-open::after { content: none; }
#account-open { width: 44px; height: 44px; min-width: 44px; padding: 0; border: 1px solid var(--line); border-radius: 12px; color: var(--lime); background: var(--accent-soft); }
#credit-badge { font-size: 13px; font-variant-numeric: tabular-nums; }
#logout { color: var(--muted); }
.primary-nav { display: flex; gap: 4px; }
.primary-nav button { background: transparent; color: var(--muted); justify-content: flex-start; font-weight: 500; }
.primary-nav button[aria-current=page] { color: var(--lime); background: var(--accent-soft); }
.primary-nav button:hover { color: var(--text); background: var(--raised); }
.primary-nav button span { display: grid; place-items: center; }
.primary-nav svg { width: 21px; height: 21px; }
.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 36px 0 28px; }
.hero .eyebrow { margin-bottom: 8px; }
#status-line { color: var(--muted); font-size: 14px; margin-top: 8px; max-width: 54ch; }
body[data-view=today] #status-line { display: none; }
.hero-actions { display: flex; align-items: flex-end; gap: 10px; flex: none; }
.date-picker input { width: 168px; font-size: 14px; }
.icon-button { width: 44px; min-width: 44px; padding: 10px; }
#add-entry { white-space: nowrap; }
body[data-view=groups] .date-picker, body[data-view=groups] #refresh { display: none; }
.view-panel { min-width: 0; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.section-heading .eyebrow { display: none; }
.segmented { display: inline-flex; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: var(--raised); }
.segmented button { min-width: 0; border: 0; padding: 8px 14px; border-radius: 7px; background: transparent; color: var(--muted); font-size: 13px; font-weight: 550; }
.segmented button[aria-pressed=true] { color: var(--text); background: var(--panel); }
.segmented button:hover { color: var(--text); }
.panel, .history, .chart-panel, .ai-card, .ai-home, .recent-panel, #averages-panel { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.panel summary { color: var(--text); font-size: 15px; font-weight: 600; }
details { min-width: 0; font-size: 13px; }
summary { min-height: 44px; padding-block: 12px; color: var(--muted); cursor: pointer; }
details > p, details > ul { color: var(--muted); font-size: 13px; }
details > p { padding-bottom: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; font-weight: 500; }
.table-wrap, .table-scroll, .wallet-table { max-width: 100%; overflow: auto; }
.table-scroll th, .table-scroll td, .wallet-table th, .wallet-table td { white-space: nowrap; }
.app-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 32px; padding: 24px 0 36px; color: var(--muted); font-size: 12px; }
.app-footer b { font-weight: 400; }
.app-footer span:last-child { display: none; }

/* Today: the React widgets own the metrics. Keep legacy render targets out of layout. */
#view-today > .garmin-panel, #view-today > .metric-grid, #view-today > .section-heading, #view-today > .macro-panel, #view-today .overview-trend { display: none; }
#view-today:not([data-home=nutrition]) > .nutrition-fold, #view-today > .overview-bottom { display: none; }
#view-today > .overview-top { display: none; }
.overview-top { display: grid; gap: 20px; margin-top: 24px; }
.quick-panel { min-width: 0; }
.quick-panel > .eyebrow, .quick-panel > h2, .quick-panel > .quick-actions { display: none; }
.next-session { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; padding: 4px 2px; font-size: 14px; }
.next-session span { color: var(--muted); }
.next-session strong { font-size: 15px; font-weight: 600; }
.next-session small { display: none; }
.nutrition-fold { margin: 24px 0; }
.nutrition-detail { color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; overflow-wrap: anywhere; }
.nutrition-detail p { font-size: 14px; }
.overview-bottom { display: grid; grid-template-columns: 1fr; margin-top: 20px; }
.recent-panel h2 { margin-bottom: 18px; }
.recent-panel .eyebrow { display: none; }
.recent-entry { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.recent-entry > div { min-width: 0; flex: 1; }
.recent-entry-icon { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 10px; background: var(--raised); color: var(--muted); }
.recent-entry strong { display: block; font-size: 14px; font-weight: 550; }
.recent-entry p, .recent-entry small { color: var(--muted); font-size: 13px; }

/* Progress, averages and achievements. */
.progress-toolbar { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.progress-toolbar > .segmented { order: 0; }
.progress-toolbar > label { order: 1; min-width: 120px; }
.progress-toolbar > [data-open-fit] { order: 2; margin-left: auto; }
.chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.chart-panel > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.chart-panel h2 { font-size: 19px; }
.chart-panel > label { margin-bottom: 20px; }
.chart-panel > p { font-size: 13px; color: var(--muted); }
.chart svg { display: block; width: 100%; height: auto; }
.chart-note { margin-top: 16px; border-top: 1px solid var(--line); }
.watch-panel { grid-column: 1 / -1; }
.watch-panel p { margin: 8px 0 16px; }
.averages-header { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-bottom: 24px; }
.averages-header .eyebrow { display: none; }
.averages-header h2 { margin-bottom: 8px; }
.activity-summary { margin: 20px 0; padding: 16px; background: var(--raised); border-radius: 10px; font-size: 14px; }
.averages-category { margin-top: 28px; }
.averages-category h3 { margin-bottom: 16px; }
.average-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.average-card { display: grid; align-content: start; grid-template-rows: minmax(40px, auto) 36px minmax(20px, auto) auto; gap: 8px; min-width: 0; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
#averages-panel { padding: 0; border: 0; background: transparent; }
.average-card > span { font-size: 13px; color: var(--muted); }
.average-card > strong { font-size: 27px; line-height: 36px; font-variant-numeric: tabular-nums; }
.average-card small { color: var(--muted); line-height: 1.5; }
.average-card > p { margin-top: 0; }
.rewards-fold, .records-fold { margin-top: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.rewards-fold > summary, .records-fold > summary { padding: 20px 24px; color: var(--text); font-size: 15px; }
.rewards-fold > summary strong { float: right; font-size: 13px; color: var(--lime); }
.rewards-panel { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; padding: 4px 24px 24px; }
.rewards-panel > details { grid-column: 1 / -1; }
.xp-summary { display: grid; gap: 8px; margin-bottom: 24px; }
.xp-summary strong { font-size: 28px; font-variant-numeric: tabular-nums; }
.xp-summary span { color: var(--muted); font-size: 13px; }
progress { display: block; width: 100%; height: 6px; border: 0; border-radius: 4px; overflow: hidden; background: var(--raised); accent-color: #3857ca; }
progress::-webkit-progress-bar { background: var(--raised); }
progress::-webkit-progress-value { background: #3857ca; border-radius: 4px; }
.badges { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.achievement { display: grid; grid-template-columns: 32px 1fr; grid-template-rows: minmax(40px, 1fr) 18px; align-items: center; gap: 5px 12px; min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; }
.achievement strong { align-self: start; font-size: 13px; font-weight: 600; }
.achievement small { grid-column: 2; color: var(--muted); }
.achievement .trophy-icon { grid-row: 1 / 3; }
.trophy-icon { display: grid; place-items: center; flex: none; color: var(--muted); }
.trophy-icon svg { width: 26px; height: 26px; }
.achievement.earned .trophy-icon { color: var(--w-stress); }
.quest { margin-top: 18px; }
.quest > div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 10px; font-size: 14px; }
.quest strong { white-space: nowrap; font-size: 14px; }
.calendar { display: grid; grid-template-columns: repeat(15, minmax(0, 1fr)); gap: 5px; margin-top: 16px; }
.calendar-day { display: grid; place-items: center; min-height: 28px; border-radius: 4px; background: var(--raised); color: var(--muted); font-size: 12px; }
.calendar-day.logged { background: var(--accent-soft); color: var(--lime); font-weight: 650; }
.records-fold .history { margin: 0; border: 0; }
#personal-records { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 20px; }
.record-card { display: grid; grid-template-rows: minmax(50px, 1fr) auto; gap: 16px; min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.record-card > header { display: flex; align-items: flex-start; gap: 12px; min-height: 50px; }
.record-card h3 { font-size: 16px; line-height: 1.5; }
.record-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.record-stats > div { display: grid; grid-template-rows: minmax(36px, auto) 36px auto; gap: 6px; }
.record-stats small, .record-stats span { font-size: 12px; color: var(--muted); }
.record-stats strong { font-size: 25px; line-height: 36px; font-variant-numeric: tabular-nums; }

/* Journal. */
.history > header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.history header .eyebrow, .history > header > span { display: none; }
.journal-tools { margin-bottom: 16px; }
.history-entry { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.history-entry > div:first-child { min-width: 0; }
.history-entry p { margin: 8px 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; }
.history-entry small { color: var(--muted); }
.entry-actions { display: flex; gap: 8px; flex: none; }
.pagination { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 24px; font-size: 13px; color: var(--muted); }

/* Reviews: readable text, one hierarchy, details on demand. */
.review-periods { margin-bottom: 24px; }
.review-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr); gap: 24px; }
.ai-card-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.ai-label { color: var(--muted); font-size: 13px; font-weight: 600; }
.ai-mark, .ai-guide-visual { display: none; }
.status-chip { flex: none; color: var(--muted); font-size: 12px; }
.ai-card-body, .ai-home-body { display: grid; grid-template-columns: 1fr; align-items: start; gap: 16px; }
.ai-copy, .ai-home-body > div:first-child { flex: 1; min-width: 0; }
.ai-copy .eyebrow { margin-bottom: 8px; }
.ai-copy h2, .ai-home-body h2 { margin-bottom: 12px; }
.ai-copy > p:last-child, .ai-home-body p:last-child { color: var(--muted); font-size: 15px; line-height: 1.7; white-space: pre-line; }
.ai-home-body .eyebrow { display: none; }
.score-orbit { display: flex; align-items: baseline; order: -1; gap: 12px; width: auto; min-height: 44px; padding: 0; background: transparent; text-align: left; }
.score-orbit > span { font-size: 32px; font-weight: 650; line-height: 1.15; }
.score-orbit small { color: var(--muted); font-size: 13px; }
.score-orbit[data-empty=true] { display: none; }
.ai-home footer, .ai-card-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 16px; margin-top: 20px; border-top: 1px solid var(--line); }
.ai-home footer > span { display: none; }
.ai-home footer { justify-content: flex-end; }
.ai-next { margin-top: 24px; padding: 18px; border-radius: 10px; background: var(--raised); }
.ai-next > span { display: none; }
.ai-next p { font-size: 14px; line-height: 1.65; }
.review-cost { font-size: 13px; color: var(--muted); margin-top: 16px; }
.ai-evidence { margin-top: 20px; border-top: 1px solid var(--line); }
.ai-evidence p, .ai-evidence li { font-size: 14px; line-height: 1.65; color: var(--muted); margin-block: 10px; }
.review-guide { padding: 24px; color: var(--muted); }
.review-guide .eyebrow { display: none; }
.review-guide h2 { margin-bottom: 16px; color: var(--text); font-size: 18px; }
.review-guide p, .review-guide li { font-size: 14px; line-height: 1.65; }
.review-guide button { margin-top: 20px; }
#period-review-panel { max-width: 900px; }
#period-review-panel > header { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-bottom: 16px; }
#period-review-comment { margin-top: 20px; font-size: 16px; line-height: 1.8; max-width: 70ch; }
#period-review-next { margin-top: 20px; }
#period-review-coverage { margin: 16px 0; }
#period-review-evidence p { padding-block: 12px; border-bottom: 1px solid var(--line); }

/* Groups. */
#view-groups > .section-heading { display: none; }
#view-groups > .muted { max-width: 85ch; margin-bottom: 24px; }
.social-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 24px 0; }
.social-grid .panel { padding-block: 10px; }
.social-grid form { margin: 16px 0; }
.social-toolbar { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.social-toolbar label { flex: 1; min-width: 160px; }
.social-toolbar button { font-size: 13px; }
#group-name { margin: 24px 0 8px; }
#group-planning { margin: 12px 0 24px; }
#group-detail > .panel { margin-block: 20px; }
#group-detail > .muted { max-width: 85ch; margin-top: 24px; }
.group-member { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); min-width: 0; }
.group-member h3 { margin-bottom: 12px; }
.group-member > p { margin-bottom: 16px; }
.group-metric { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 20px; }
.group-metric p { font-size: 13px; margin-block: 8px 12px; color: var(--muted); }
.group-metric progress { width: 100%; margin-bottom: 8px; }
.group-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; margin-top: 12px; }
.group-days span { padding: 8px 2px; background: var(--raised); border-radius: 5px; text-align: center; font-size: 12px; overflow-wrap: anywhere; }
.commit-target { display: grid; grid-template-columns: 20px 1fr 100px; align-items: center; gap: 12px; margin-block: 16px; }
#groups-status { color: var(--cyan); }

/* Dialogs and forms. */
dialog { width: min(720px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); color: var(--text); box-shadow: 0 20px 80px #0c172333; }
dialog::backdrop { background: #101b2e80; }
dialog > header, dialog form > header { position: sticky; top: 0; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 16px; margin-bottom: 24px; background: var(--panel); border-bottom: 1px solid var(--line); }
dialog header h2 { font-size: 23px; }
dialog header > button { flex: none; }
dialog form { display: grid; align-content: start; gap: 20px; }
dialog h3 { margin-bottom: 2px; }
dialog p { font-size: 14px; }
dialog form > button[type=submit], dialog form > button:not([type]) { justify-self: start; }
dialog footer { padding-top: 20px; }
dialog .form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
dialog > p, dialog > label, dialog > button, dialog > details { margin-bottom: 20px; }
#entry-fields { display: grid; gap: 20px; }
#entry-fields > button { justify-self: start; }
.quick-water { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.quick-water button { padding-inline: 8px; }
.exercise-editor { border-top: 1px solid var(--line); padding-top: 20px; }
.exercise-editor > label { margin-bottom: 16px; }
.set-row { display: grid; grid-template-columns: 20px 1fr 1fr 1.5fr; align-items: center; gap: 10px; margin-bottom: 16px; }
.food-item { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; min-width: 0; margin: 16px 0; padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.food-item > button { grid-column: 1 / -1; justify-self: start; }
.food-meta { grid-column: 1 / -1; white-space: normal; font-size: 13px; }
.food-item-layout, .unquantified-food { display: grid; gap: 16px; padding: 20px; margin: 16px 0; border: 1px solid var(--line); border-radius: 12px; }
.food-catalog h3 { margin-bottom: 12px; }
.food-catalog > p { margin-bottom: 16px; }
.catalog-list { display: grid; gap: 12px; max-height: 400px; overflow: auto; margin-block: 20px; }
.catalog-card { min-width: 0; border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.catalog-card p { margin-top: 8px; font-size: 14px; }
.catalog-card small { color: var(--muted); }
.catalog-card button { margin-top: 12px; }
.catalog-form { margin-block: 24px; }
#saved-presets { display: flex; gap: 8px; flex-wrap: wrap; }
#settings-dialog { width: min(900px, calc(100% - 32px)); }
.settings-layout { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 28px; }
.settings-nav { display: flex; flex-direction: column; align-self: start; position: sticky; top: 80px; gap: 4px; padding: 0; border: 0; background: transparent; }
.settings-nav button { justify-content: flex-start; padding: 12px; font-size: 14px; }
.settings-nav button[aria-pressed=true] { background: var(--accent-soft); color: var(--lime); }
.settings-nav [data-settings-tab=account] { margin-top: 16px; border-top: 1px solid var(--line); border-radius: 0; }
.settings-content { min-width: 0; }
#preset-form { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--line); }
.layout-row { display: grid; grid-template-columns: 1fr 44px 44px; align-items: center; gap: 8px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.layout-row label { min-width: 0; }
.layout-row button { padding: 0; }
#goal-history { border-top: 1px solid var(--line); padding-top: 20px; }
#supplements-settings > div > section { margin: 16px 0; padding: 18px; border: 1px solid var(--line); border-radius: 12px; }
#supplements-settings h4 { margin-bottom: 10px; }
#supplements-settings button + button { margin-left: 8px; }
#supplements-settings > form { margin-block: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
#supplements-settings > form label:has(> input[type=checkbox]) { flex-direction: row; align-items: center; }
.telegram-settings { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.telegram-settings h3, .telegram-settings p { margin-bottom: 12px; }
#telegram-open { display: block; color: var(--lime); padding-block: 12px; }
#telegram-code { margin-top: 12px; font: 13px/1.6 ui-monospace, monospace; }
.garmin-connection-summary { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.garmin-state-label { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; font-weight: 600; }
.garmin-state-label::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.garmin-state-label[data-connected=true]::before { background: var(--w-recovery); }
.garmin-connection-summary h3 { margin-block: 12px 8px; font-size: 21px; letter-spacing: -.02em; }
.garmin-connection-summary p { color: var(--muted); margin: 0; }
#garmin-message:empty, #garmin-settings-status:empty, .garmin-sync-actions p:empty { display: none; }
#garmin-message { padding: 12px 16px; background: var(--raised); border-radius: 8px; margin-top: 20px; }
.garmin-steps { display: grid; gap: 24px; margin: 24px 0; padding: 0; list-style: none; }
.garmin-steps li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; align-items: start; }
.garmin-step-number { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--raised); font-size: 13px; font-weight: 600; }
.garmin-steps [data-complete=true] .garmin-step-number { background: var(--accent-soft); color: var(--lime); }
.garmin-step-owner { display: block; color: var(--muted); font-size: 12px; margin-bottom: 3px; }
.garmin-steps h3 { font-size: 16px; margin-bottom: 6px; }
.garmin-steps p, .garmin-alternative p { margin: 0; color: var(--muted); }
.garmin-pair-action { display: grid; gap: 16px; border-top: 1px solid var(--line); padding-top: 20px; }
.garmin-pair-action > button { justify-self: start; }
.garmin-pair-result { display: grid; gap: 12px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.garmin-pair-result p { margin: 0; color: var(--muted); }
#garmin-code-expiry { font-variant-numeric: tabular-nums; }
#garmin-code-details label { margin-block: 8px; }
#garmin-code { min-height: 88px; font: 13px/1.7 ui-monospace, monospace; resize: vertical; overflow-wrap: anywhere; }
.garmin-alternative { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.garmin-alternative h3 { font-size: 16px; margin-bottom: 8px; }
.garmin-alternative button { margin-top: 16px; }
.garmin-mobile-login { padding-top: 24px; }
.garmin-mobile-login form { gap: 18px; }
.garmin-mobile-login form > p { margin: 0; color: var(--muted); }
.garmin-mobile-login > details { margin-top: 24px; border-top: 1px solid var(--line); }
.garmin-mobile-login details label { margin-block: 12px; }
#garmin-login-state { margin: 20px 0 12px; }
#garmin-login-state:empty { display: none; }
#garmin-connected { padding-top: 24px; }
.garmin-sync-actions { display: grid; gap: 12px; margin-bottom: 16px; }
.garmin-sync-actions button { justify-self: start; }
#garmin-connected > details { border-top: 1px solid var(--line); }
#garmin-settings-form { margin: 24px 0; padding-top: 24px; border-top: 1px solid var(--line); }
#garmin-settings-form h3 { font-size: 17px; margin-bottom: 8px; }
#garmin-settings-form p { margin: 0; }
#garmin-detail-explorer form { margin-block: 20px; }
#garmin-detail-explorer pre { overflow: auto; font-size: 12px; background: var(--raised); padding: 16px; border-radius: 8px; }
.fit-summary { margin: 24px 0; }
.fit-summary > div { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.fit-summary dt { color: var(--muted); }
.fit-summary dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
#fit-preview { display: grid; gap: 20px; }
.fit-help { border-top: 1px solid var(--line); margin-top: 24px; }
.wallet-hero { padding: 24px; margin-bottom: 24px; border-radius: 12px; background: var(--raised); font-size: 14px; }
.wallet-hero strong { font-size: 34px; font-variant-numeric: tabular-nums; }
.wallet-hero p { margin-top: 12px; color: var(--muted); font-size: 13px; }
.wallet-rules { margin-bottom: 16px; color: var(--muted); font-size: 13px; }
#credits-dialog > h3, #credit-admin h3 { margin-block: 24px 16px; }
#credit-admin { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }

/* Signed-out screens use the same controls and typography. */
.auth-panel { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; max-width: 960px; min-height: 65vh; margin: 48px auto; }
.auth-intro h1 { font-size: 42px; margin: 16px 0; }
.auth-intro > p { color: var(--muted); max-width: 38ch; }
.auth-signature { display: none; }
.loading-panel { display: grid; place-content: center; min-height: 55vh; color: var(--muted); font-size: 15px; }
.auth-panel form { display: grid; gap: 20px; padding: 32px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.auth-panel form > a { text-align: center; color: var(--lime); font-size: 14px; }
.auth-panel h2 { margin-bottom: 4px; }

/* One breakpoint for both phone and tablet navigation. */
@media (min-width: 1100px) {
  body[data-authenticated=true] .topbar { position: fixed; inset: 0 auto 0 0; z-index: 25; display: flex; flex-direction: column; align-items: stretch; width: 224px; height: 100dvh; gap: 0; padding: 32px 20px 24px; border-right: 1px solid var(--line); background: var(--panel); overflow-y: auto; }
  body[data-authenticated=true] .brand { padding-inline: 4px; }
  body[data-authenticated=true] .primary-nav { display: grid; gap: 6px; width: 100%; margin: 40px 0 auto; }
  body[data-authenticated=true] .primary-nav button { min-height: 48px; padding: 12px; gap: 12px; font-size: 14px; }
  body[data-authenticated=true] #account-actions { display: grid; grid-template-columns: 44px minmax(0,1fr); align-items: center; gap: 10px; padding-top: 22px; margin-top: auto; border-top: 1px solid var(--line); }
  body[data-authenticated=true] #header-garmin-sync, body[data-authenticated=true] #settings-open, body[data-authenticated=true] #credit-badge { grid-column: 1 / -1; justify-content: flex-start; }
  body[data-authenticated=true] #account-open { align-self: flex-start; }
  body[data-authenticated=true] main.shell { width: auto; margin: 0 0 0 224px; padding: 24px clamp(28px, 3vw, 56px) 20px; }
  body[data-authenticated=true] #dashboard { max-width: 1320px; margin-inline: auto; }
  body[data-authenticated=true] .hero { align-items: center; padding: 4px 0 20px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
  body[data-authenticated=true] .hero .date-picker > span { display: none; }
  body[data-authenticated=true] .hero h1 { font-size: 30px; }
  body[data-authenticated=true] .app-footer { margin-top: 28px; padding-block: 22px; border-top: 1px solid var(--line); }
}
@media (max-width: 1099px) {
  .topbar { min-height: 76px; padding-block: 18px; }
  body[data-authenticated=true] main { padding-bottom: 100px; }
  #account-actions #credit-badge, #account-actions #logout { display: none; }
  #settings-open { width: 44px; min-width: 44px; height: 44px; padding: 0; background: var(--panel); border-color: var(--line); border-radius: 12px; }
  #settings-open .action-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .primary-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2px; padding: 7px max(8px, env(safe-area-inset-right)) max(7px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left)); border-top: 1px solid var(--line); background: var(--panel); }
  .primary-nav button { min-height: 54px; flex-direction: column; justify-content: center; gap: 4px; padding: 5px 2px; border-radius: 10px; font-size: 12px; line-height: 1.3; }
  .primary-nav button span { height: 24px; }
  #add-entry { position: fixed; z-index: 19; right: 20px; bottom: calc(88px + env(safe-area-inset-bottom)); width: 56px; height: 56px; min-width: 56px; padding: 0; border: 0; border-radius: 50%; background: #3857ca; color: white; box-shadow: 0 4px 16px #233f8826, 0 0 0 4px var(--bg); }
  #add-entry svg { width: 26px; height: 26px; }
  #add-entry .action-label { position: absolute; width: 1px; height: 1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
  .review-layout { grid-template-columns: 1fr; }
  .review-guide { padding: 20px 0; border-top: 1px solid var(--line); }
  .review-guide ul { display: none; }
  .review-guide h2 { font-size: 16px; }
  .review-guide p { font-size: 13px; }
  .average-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: 1fr; }
  .app-footer { padding-bottom: 24px; }
}
@media (max-width: 600px) {
  .shell { width: calc(100% - 36px); }
  .topbar { gap: 12px; min-height: 76px; }
  .brand strong { font-size: 19px; }
  #account-actions { gap: 8px; }
  #header-garmin-sync { min-width: 112px; padding-inline: 9px; font-size: 11px; }
  .hero { align-items: stretch; flex-direction: column; gap: 20px; padding: 20px 0 24px; }
  .hero h1 { font-size: 28px; }
  .hero .eyebrow { font-size: 12px; }
  .hero-actions { justify-content: space-between; }
  .date-picker { flex: 1; }
  .date-picker > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .date-picker input { width: 100%; font-size: 16px; }
  .hero-actions #refresh { display: none; }
  #status-line { font-size: 14px; }
  .panel, .history, .chart-panel, .ai-card, .ai-home, .recent-panel, #averages-panel { padding: 20px; border-radius: 14px; }
  .progress-toolbar { gap: 16px 12px; }
  .progress-toolbar > .segmented { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .progress-toolbar > .segmented button { font-size: 14px; }
  .progress-toolbar > label { flex: 1; }
  .progress-toolbar > [data-open-fit] { margin-left: 0; }
  .averages-header .segmented { width: 100%; }
  .averages-header .segmented button { flex: 1; padding-inline: 8px; }
  .average-card { padding: 14px; }
  .average-card > strong { font-size: 25px; }
  .rewards-fold > summary, .records-fold > summary { padding: 16px 20px; }
  .rewards-panel { grid-template-columns: 1fr; padding: 4px 20px 20px; gap: 24px; }
  .badges { grid-template-columns: 1fr; }
  .calendar { grid-template-columns: repeat(10, minmax(0, 1fr)); }
  #personal-records { grid-template-columns: 1fr; }
  .history-entry { flex-direction: column; gap: 16px; padding-block: 20px; }
  .entry-actions { width: 100%; justify-content: flex-end; }
  .entry-actions button { padding-inline: 12px; font-size: 13px; }
  .pagination button { padding-inline: 12px; font-size: 13px; }
  .review-periods { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; }
  .review-periods button { padding: 8px 2px; font-size: 13px; }
  .ai-card-body, .ai-home-body { gap: 16px; }
  .ai-copy h2, .ai-home-body h2 { font-size: 21px; }
  .score-orbit { width: auto; min-height: 44px; padding: 0; }
  .score-orbit > span { font-size: 28px; }
  .ai-card-footer { flex-direction: column; align-items: stretch; }
  .ai-card-footer > button { align-self: flex-start; }
  .ai-home footer { padding-top: 12px; margin-top: 16px; }
  .ai-home .ai-card-head { margin-bottom: 16px; }
  .social-toolbar label { min-width: calc(50% - 6px); }
  .social-toolbar > button { flex: 1 1 calc(50% - 6px); }
  .commit-target { grid-template-columns: 20px minmax(0, 1fr) 90px; gap: 10px; }
  .group-member { padding: 20px; }
  dialog { width: calc(100% - 20px); max-height: calc(100dvh - 24px); padding: 20px; border-radius: 16px; }
  dialog > header, dialog form > header { gap: 16px; margin-bottom: 24px; }
  dialog header h2 { font-size: 21px; }
  dialog header > button { padding-inline: 12px; font-size: 13px; }
  dialog input, dialog select, dialog textarea { font-size: 16px; }
  dialog .form-grid { grid-template-columns: 1fr; gap: 20px; }
  dialog #goal-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  dialog form > button[type=submit], dialog form > button:not([type]) { justify-self: stretch; }
  .garmin-pair-action > button, .garmin-sync-actions button, .garmin-alternative button { width: 100%; justify-self: stretch; }
  .garmin-pair-result { padding: 16px; }
  .set-row { grid-template-columns: 20px 1fr 1fr; gap: 10px; }
  .set-row > label:last-child { grid-column: 2 / -1; }
  .food-item { grid-template-columns: 1fr; padding: 16px; }
  .settings-layout { grid-template-columns: 1fr; gap: 24px; }
  .settings-nav { position: static; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: var(--raised); }
  .settings-nav button { justify-content: center; padding: 9px 4px; font-size: 13px; }
  .settings-nav [data-settings-tab=account] { margin: 0; border: 0; border-radius: 7px; }
  .layout-row { grid-template-columns: 1fr 40px 40px; gap: 6px; }
  .layout-row button { min-height: 44px; }
  #supplements-settings > div > section > button { width: 100%; margin: 8px 0 0; }
  .auth-panel { grid-template-columns: 1fr; gap: 32px; margin-block: 24px 48px; min-height: 0; }
  .auth-intro h1 { font-size: 34px; }
  .auth-intro > .eyebrow, .auth-intro > p:last-of-type { display: none; }
  .auth-panel form { padding: 24px 20px; }
  .auth-panel input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}