/* Material 3 baseline scheme — same tokens as the "Material 3 Design Kit" Schemes/* variables */
:root {
  --primary: #6750A4;
  --on-primary: #FFFFFF;
  --primary-container: #EADDFF;
  --on-primary-container: #4F378B;
  --secondary: #625B71;
  --secondary-container: #E8DEF8;
  --on-secondary-container: #4A4458;
  --tertiary: #7D5260;
  --tertiary-container: #FFD8E4;
  --on-tertiary-container: #633B48;
  --error: #B3261E;
  --error-container: #F9DEDC;
  --on-error-container: #8C1D18;
  --surface: #FEF7FF;
  --on-surface: #1D1B20;
  --on-surface-variant: #49454F;
  --outline: #79747E;
  --outline-variant: #CAC4D0;
  --surface-container-lowest: #FFFFFF;
  --surface-container-low: #F7F2FA;
  --surface-container: #F3EDF7;
  --surface-container-high: #ECE6F0;
  --surface-container-highest: #E6E0E9;
  --inverse-surface: #322F35;
  --inverse-on-surface: #F5EFF7;
  --inverse-primary: #D0BCFF;
  --scrim: rgba(0, 0, 0, .32);

  --shape-xs: 4px; --shape-s: 8px; --shape-m: 12px; --shape-l: 16px; --shape-xl: 28px; --shape-full: 999px;
  --elev-1: 0 1px 2px rgba(0,0,0,.3), 0 1px 3px 1px rgba(0,0,0,.15);
  --elev-3: 0 1px 3px rgba(0,0,0,.3), 0 4px 8px 3px rgba(0,0,0,.15);
  --ease: cubic-bezier(.2, 0, 0, 1);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #D0BCFF;
    --on-primary: #381E72;
    --primary-container: #4F378B;
    --on-primary-container: #EADDFF;
    --secondary: #CCC2DC;
    --secondary-container: #4A4458;
    --on-secondary-container: #E8DEF8;
    --tertiary: #EFB8C8;
    --tertiary-container: #633B48;
    --on-tertiary-container: #FFD8E4;
    --error: #F2B8B5;
    --error-container: #8C1D18;
    --on-error-container: #F9DEDC;
    --surface: #141218;
    --on-surface: #E6E0E9;
    --on-surface-variant: #CAC4D0;
    --outline: #938F99;
    --outline-variant: #49454F;
    --surface-container-lowest: #0F0D13;
    --surface-container-low: #1D1B20;
    --surface-container: #211F26;
    --surface-container-high: #2B2930;
    --surface-container-highest: #36343B;
    --inverse-surface: #E6E0E9;
    --inverse-on-surface: #322F35;
    --inverse-primary: #6750A4;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--surface-container);
  color: var(--on-surface);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--primary); }
[hidden] { display: none !important; }

/* Type scale (M3/…) */
.display-small { font-size: 36px; line-height: 44px; font-weight: 400; }
.headline-small { font-size: 24px; line-height: 32px; font-weight: 400; margin: 0; }
.title-large { font-size: 22px; line-height: 28px; font-weight: 400; margin: 0; }
.title-medium { font-size: 16px; line-height: 24px; font-weight: 500; letter-spacing: .15px; margin: 0; }
.title-small { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; margin: 0; }
.body-large { font-size: 16px; line-height: 24px; letter-spacing: .5px; }
.body-medium { font-size: 14px; line-height: 20px; letter-spacing: .25px; }
.body-small { font-size: 12px; line-height: 16px; letter-spacing: .4px; }
.label-large { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; }
.label-medium { font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .5px; }
.muted { color: var(--on-surface-variant); }

.ms {
  font-family: "Material Symbols Rounded";
  font-weight: normal; font-style: normal; font-size: 24px; line-height: 1;
  display: inline-block; white-space: nowrap; direction: ltr;
  -webkit-font-feature-settings: "liga"; font-feature-settings: "liga";
  font-variation-settings: "FILL" 0;
  user-select: none;
}
.ms.fill { font-variation-settings: "FILL" 1; }
.ms.sm { font-size: 18px; }

/* App frame: phone-width column, centered on large screens */
.app {
  max-width: 480px; margin: 0 auto; min-height: 100%;
  background: var(--surface);
  position: relative;
  display: flex; flex-direction: column;
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
}
@media (min-width: 520px) { .app { box-shadow: var(--elev-1); } }

.top-bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; padding: 0 4px 0 16px;
  background: var(--surface);
  transition: background .2s;
}
.top-bar.scrolled { background: var(--surface-container); }
.top-actions { display: flex; }
.icon-btn {
  width: 48px; height: 48px; border: 0; border-radius: var(--shape-full);
  background: transparent; color: var(--on-surface-variant);
  display: grid; place-items: center; position: relative;
}
.icon-btn:hover { background: color-mix(in srgb, var(--on-surface-variant) 8%, transparent); }
.icon-btn.spinning .ms { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

main { flex: 1; padding: 0 16px 24px; outline: none; }

/* Navigation bar */
.nav-bar {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px; z-index: 6;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(80px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: var(--surface-container);
}
.nav-bar button {
  border: 0; background: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  color: var(--on-surface-variant);
}
.nav-bar .pill { width: 64px; height: 32px; border-radius: var(--shape-full); display: grid; place-items: center; transition: background .2s var(--ease); }
.nav-bar button:hover .pill { background: color-mix(in srgb, var(--on-surface) 8%, transparent); }
.nav-bar .label { font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .5px; }
.nav-bar button[aria-current="page"] { color: var(--on-surface); }
.nav-bar button[aria-current="page"] .pill { background: var(--secondary-container); color: var(--on-secondary-container); }
.nav-bar button[aria-current="page"] .ms { font-variation-settings: "FILL" 1; }

/* FAB */
.fab {
  position: fixed; z-index: 6;
  right: max(16px, calc(50% - 240px + 16px)); bottom: calc(96px + env(safe-area-inset-bottom));
  width: 56px; height: 56px; border-radius: var(--shape-l); border: 0;
  background: var(--primary-container); color: var(--on-primary-container);
  box-shadow: var(--elev-3); display: grid; place-items: center;
}
.fab:hover { filter: brightness(.97); }

/* Buttons */
.btn {
  height: 40px; padding: 0 24px; border-radius: var(--shape-full); border: 0;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; font-weight: 500; letter-spacing: .1px; white-space: nowrap;
}
.btn .ms { font-size: 18px; }
.btn.filled { background: var(--primary); color: var(--on-primary); }
.btn.tonal { background: var(--secondary-container); color: var(--on-secondary-container); }
.btn.outlined { background: transparent; color: var(--primary); border: 1px solid var(--outline); }
.btn.text { background: transparent; color: var(--primary); padding: 0 12px; }
.btn.danger { color: var(--error); }
.btn:hover { filter: brightness(.96); }
.btn[disabled] { opacity: .38; pointer-events: none; }
.btn.block { width: 100%; height: 48px; }

/* Chips */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 12px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  height: 32px; padding: 0 16px; border-radius: var(--shape-s);
  border: 1px solid var(--outline-variant); background: transparent; color: var(--on-surface-variant);
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; font-size: 14px; font-weight: 500;
}
.chip .ms { font-size: 18px; }
.chip[aria-pressed="true"] { background: var(--secondary-container); color: var(--on-secondary-container); border-color: transparent; padding-left: 8px; }
.chip .count { font-size: 12px; }

/* Momentum mini card */
.mini {
  text-decoration: none; display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 12px 16px; margin: 4px 0 12px; border: 0; border-radius: var(--shape-m);
}
.mini .ms { font-size: 28px; }
.mini .grow { flex: 1; min-width: 0; }
.tone-rising { background: var(--primary-container); color: var(--on-primary-container); }
.tone-steady { background: var(--secondary-container); color: var(--on-secondary-container); }
.tone-slipping { background: var(--tertiary-container); color: var(--on-tertiary-container); }

/* Lists — each row is a checkbox button + a details button, side by side */
.section-label { margin: 16px 0 4px; padding: 0 4px; color: var(--on-surface-variant); display: flex; justify-content: space-between; align-items: baseline; }
.section-label.error { color: var(--error); }
.list { background: var(--surface-container-low); border-radius: var(--shape-l); overflow: hidden; }
.list > [role="listitem"] { border-bottom: 1px solid var(--outline-variant); }
.list > [role="listitem"]:last-child { border-bottom: 0; }
.item { display: flex; align-items: center; gap: 4px; min-height: 64px; padding: 0 0 0 4px; }
.item .content {
  flex: 1; min-width: 0; align-self: stretch; text-align: left; border: 0; background: none;
  padding: 8px 16px 8px 4px; display: flex; flex-direction: column; justify-content: center; gap: 2px;
  border-radius: 0 var(--shape-l) var(--shape-l) 0; transition: background .15s;
}
.item .content:hover { background: color-mix(in srgb, var(--on-surface) 6%, transparent); }
.item .headline { display: block; font-size: 16px; line-height: 24px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item .meta { font-size: 14px; line-height: 20px; color: var(--on-surface-variant); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.item .meta .trail { margin-left: auto; display: inline-flex; }
.item .meta .ms { font-size: 16px; }
.item.done .headline { text-decoration: line-through; color: var(--on-surface-variant); }
.item .trail { color: var(--on-surface-variant); display: flex; gap: 2px; }
.due-overdue { color: var(--error); font-weight: 500; }
.due-today { color: var(--primary); font-weight: 500; }
.add-due {
  border: 1px dashed var(--outline); color: var(--primary);
  height: 24px; padding: 0 8px; border-radius: var(--shape-s); font-size: 12px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 4px;
}
.add-due .ms { font-size: 14px; }

/* Checkbox (M3 18px box inside 48px target) */
.check {
  width: 48px; height: 48px; flex: none; border: 0; background: none; border-radius: var(--shape-full);
  display: grid; place-items: center;
}
.check:hover { background: color-mix(in srgb, var(--primary) 10%, transparent); }
.check .box {
  width: 18px; height: 18px; border-radius: 2px; border: 2px solid var(--on-surface-variant);
  display: grid; place-items: center; transition: background .15s, border-color .15s;
}
.check .box .ms { font-size: 16px; color: var(--on-primary); opacity: 0; font-variation-settings: "wght" 700; }
.check[aria-checked="true"] .box { background: var(--primary); border-color: var(--primary); }
.check[aria-checked="true"] .box .ms { opacity: 1; }
.check.pop .box { animation: pop .35s var(--ease); }
@keyframes pop { 40% { transform: scale(1.35); } }

/* Cards */
.card { background: var(--surface-container-low); border-radius: var(--shape-m); padding: 16px; }
.card.filled { background: var(--surface-container-highest); }
.card.outlined { background: var(--surface); border: 1px solid var(--outline-variant); }
.stack { display: grid; gap: 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.hero { border-radius: var(--shape-xl); padding: 20px; display: grid; gap: 8px; margin-top: 4px; }
.hero .row { display: flex; align-items: center; gap: 12px; }
.hero .badge-icon { width: 48px; height: 48px; border-radius: var(--shape-full); display: grid; place-items: center; background: color-mix(in srgb, currentColor 14%, transparent); }
.hero .badge-icon .ms { font-size: 28px; font-variation-settings: "FILL" 1; }

.stat .value { font-size: 28px; line-height: 36px; font-weight: 400; }
.stat .delta { font-size: 12px; font-weight: 500; display: inline-flex; align-items: center; gap: 2px; }
.delta.up { color: var(--primary); }
.delta.down { color: var(--error); }
.delta .ms { font-size: 16px; }

.progress { height: 4px; background: var(--secondary-container); border-radius: var(--shape-full); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--primary); border-radius: inherit; transition: width .4s var(--ease); }

/* Weekly bar chart */
.chart { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; align-items: end; height: 140px; padding-top: 16px; }
.bar-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 6px; height: 100%; }
.bar-wrap { position: relative; width: 100%; max-width: 28px; flex: 1; display: flex; align-items: flex-end; }
.bar { width: 100%; background: var(--secondary-container); border-radius: 6px 6px 2px 2px; min-height: 2px; position: relative; }
.bar.current { background: var(--primary); }
.bar.ghost { position: absolute; bottom: 0; left: 0; background: transparent; border: 1.5px dashed var(--primary); opacity: .6; }
.bar-num { font-size: 11px; color: var(--on-surface-variant); font-weight: 500; }
.bar-label { font-size: 11px; color: var(--on-surface-variant); white-space: nowrap; }

/* Milestones */
.badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.badge { text-align: center; padding: 12px 4px; border-radius: var(--shape-m); background: var(--surface-container); color: var(--on-surface-variant); }
.badge .ms { font-size: 28px; display: block; margin: 0 auto 4px; }
.badge.earned { background: var(--tertiary-container); color: var(--on-tertiary-container); }
.badge.earned .ms { font-variation-settings: "FILL" 1; }

/* History */
details.group { background: var(--surface-container-low); border-radius: var(--shape-l); margin-bottom: 8px; overflow: hidden; }
details.group > summary {
  list-style: none; display: flex; align-items: center; gap: 12px; padding: 12px 16px; cursor: pointer; min-height: 56px;
}
details.group > summary::-webkit-details-marker { display: none; }
details.group > summary .chev { margin-left: auto; transition: transform .2s; color: var(--on-surface-variant); }
details.group[open] > summary .chev { transform: rotate(180deg); }
details.group .day-dot { width: 40px; height: 40px; border-radius: var(--shape-full); display: grid; place-items: center; background: var(--surface-container-highest); font-weight: 500; font-size: 14px; flex: none; }
details.group .day-dot.has { background: var(--primary-container); color: var(--on-primary-container); }
details.group .day-dot.today { outline: 2px solid var(--primary); outline-offset: 2px; }
.count-pill { background: var(--secondary-container); color: var(--on-secondary-container); border-radius: var(--shape-full); padding: 2px 10px; font-size: 12px; font-weight: 500; }
.hist-item { display: flex; gap: 12px; padding: 10px 16px 10px 20px; border-top: 1px solid var(--outline-variant); align-items: center; }
.hist-item .ms { color: var(--primary); font-variation-settings: "FILL" 1; font-size: 20px; }
.hist-item .t { flex: 1; min-width: 0; }
.empty-day { padding: 8px 16px 14px 72px; }

/* Empty / onboarding */
.empty { text-align: center; padding: 48px 24px; display: grid; gap: 12px; justify-items: center; }
.empty .ms { font-size: 48px; color: var(--primary); }
.onboard { display: grid; gap: 16px; padding: 24px 8px; }
.onboard .logo { width: 72px; height: 72px; border-radius: 22px; background: var(--primary-container); color: var(--on-primary-container); display: grid; place-items: center; }
.onboard .logo .ms { font-size: 40px; font-variation-settings: "FILL" 1; }
.feature { display: flex; gap: 12px; align-items: flex-start; }
.feature .ms { color: var(--primary); }

/* Form fields (M3 outlined text field) */
.field { position: relative; display: block; }
.field input, .field textarea, .field select {
  width: 100%; height: 56px; padding: 16px; border-radius: var(--shape-xs);
  border: 1px solid var(--outline); background: transparent; font-size: 16px; color: var(--on-surface);
}
.field textarea { height: auto; min-height: 88px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border: 2px solid var(--primary); padding: 15px; }
.field > span {
  position: absolute; left: 12px; top: -8px; padding: 0 4px; font-size: 12px; line-height: 16px;
  background: var(--surface-container-low); color: var(--on-surface-variant);
}
.field:focus-within > span { color: var(--primary); }
.field .support { position: static; display: block; background: none; padding: 4px 16px 0; font-size: 12px; color: var(--on-surface-variant); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input[type="date"]::-webkit-calendar-picker-indicator, input[type="time"]::-webkit-calendar-picker-indicator { opacity: .7; cursor: pointer; }
@media (prefers-color-scheme: dark) { input[type="date"]::-webkit-calendar-picker-indicator, input[type="time"]::-webkit-calendar-picker-indicator { filter: invert(1); } }

/* Switch */
.switch-row { display: flex; align-items: center; gap: 16px; min-height: 56px; }
.switch-row .grow { flex: 1; }
.switch {
  width: 52px; height: 32px; border-radius: var(--shape-full); border: 2px solid var(--outline);
  background: var(--surface-container-highest); position: relative; flex: none; padding: 0;
  transition: background .2s, border-color .2s;
}
.switch::after {
  content: ""; position: absolute; top: 50%; left: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--outline); transform: translateY(-50%); transition: all .2s var(--ease);
}
.switch[aria-checked="true"] { background: var(--primary); border-color: var(--primary); }
.switch[aria-checked="true"]::after { left: 22px; width: 24px; height: 24px; background: var(--on-primary); }

/* Segmented button */
.segmented { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--outline); border-radius: var(--shape-full); overflow: hidden; height: 40px; }
.segmented button { border: 0; background: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-size: 14px; font-weight: 500; }
.segmented button + button { border-left: 1px solid var(--outline); }
.segmented button[aria-pressed="true"] { background: var(--secondary-container); color: var(--on-secondary-container); }
.segmented .ms { font-size: 18px; }

/* Bottom sheet */
.scrim { position: fixed; inset: 0; background: var(--scrim); z-index: 20; animation: fade .2s; }
.sheet {
  position: fixed; z-index: 21; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; max-width: 480px; max-height: 92vh; overflow-y: auto;
  background: var(--surface-container-low); border-radius: var(--shape-xl) var(--shape-xl) 0 0;
  padding: 8px 24px calc(24px + env(safe-area-inset-bottom));
  animation: up .3s var(--ease);
}
.sheet .handle { width: 32px; height: 4px; border-radius: 2px; background: var(--on-surface-variant); opacity: .4; margin: 14px auto 18px; }
.sheet .stack { gap: 16px; }
.sheet .divider { height: 1px; background: var(--outline-variant); margin: 4px 0; }
.sheet-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.sheet-actions .btn.filled { flex: 1; }
.src-tag { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 500; color: var(--on-surface-variant); background: var(--surface-container-high); padding: 4px 10px; border-radius: var(--shape-s); }
.src-tag .ms { font-size: 16px; }
@keyframes up { from { transform: translate(-50%, 100%); } }
@keyframes fade { from { opacity: 0; } }

/* Snackbar */
.snackbar {
  position: fixed; z-index: 30; left: 50%; transform: translateX(-50%);
  bottom: calc(96px + env(safe-area-inset-bottom)); width: calc(100% - 32px); max-width: 448px;
  background: var(--inverse-surface); color: var(--inverse-on-surface); border-radius: var(--shape-xs);
  min-height: 48px; padding: 6px 8px 6px 16px; display: flex; align-items: center; gap: 8px;
  box-shadow: var(--elev-3); font-size: 14px; line-height: 20px; animation: fade .2s;
}
body.has-fab .snackbar { bottom: calc(168px + env(safe-area-inset-bottom)); }
.snackbar .msg { flex: 1; padding: 8px 0; }
.snackbar button { border: 0; background: none; color: var(--inverse-primary); font-weight: 500; padding: 10px 12px; border-radius: var(--shape-full); }

.callout { display: flex; gap: 12px; padding: 12px 16px; border-radius: var(--shape-m); background: var(--surface-container-high); font-size: 14px; line-height: 20px; }
.callout .ms { color: var(--primary); }
.callout.warn { background: var(--error-container); color: var(--on-error-container); }
.callout.warn .ms { color: inherit; }
code { font-size: 13px; background: var(--surface-container-highest); padding: 1px 6px; border-radius: 4px; word-break: break-all; }
ol.steps { margin: 0; padding-left: 20px; display: grid; gap: 6px; }

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

[tabindex="-1"]:focus { outline: none; }

/* ---------- Accessibility helpers ---------- */
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.item .content:focus-visible, .choice:focus-visible { outline-offset: -3px; }
#title:focus, #obHeading:focus, #sheetHeading:focus, main:focus { outline: none; }
ul.features, ul.choice-list, ul.badges, ul.hist-list, ul.access-list, ul.sync-log { list-style: none; margin: 0; padding: 0; }
.clip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.src-icon { color: var(--on-surface-variant); font-variation-settings: "FILL" 0 !important; }
.grow { flex: 1; min-width: 0; }
h3.label-medium { margin: 0; }
fieldset.plain { border: 0; margin: 0; padding: 0; display: grid; gap: 12px; min-width: 0; }
fieldset.plain legend { padding: 0; margin-bottom: 12px; }
.sheet-top { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.badge .ms { color: inherit; }
.headline-medium { font-size: 28px; line-height: 36px; font-weight: 400; margin: 0; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.grid3 .stat { padding: 12px; text-align: center; }
.grid3 .value { font-size: 28px; line-height: 36px; }

/* ---------- Onboarding ---------- */
body.onboarding .app { padding-bottom: env(safe-area-inset-bottom); }
.ob-header { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 8px; padding: 8px 0 0; position: sticky; top: 0; background: var(--surface); z-index: 2; }
.ob-spacer { width: 48px; }
.ob-progress { display: grid; gap: 6px; justify-items: center; }
.ob-progress .progress { width: 100%; max-width: 200px; }
.onboard { display: grid; gap: 20px; padding: 24px 8px 32px; }
.onboard .muted { margin: 0; }
.ob-actions { display: grid; gap: 8px; margin-top: 4px; }
.onboard .logo.success { background: var(--primary); color: var(--on-primary); }
.choice-list { display: grid; gap: 8px; }
.choice {
  width: 100%; display: flex; align-items: center; gap: 16px; text-align: left;
  min-height: 72px; padding: 12px 12px 12px 16px; border-radius: var(--shape-l);
  border: 1px solid var(--outline-variant); background: var(--surface-container-low); color: var(--on-surface);
}
.choice:hover { background: var(--surface-container-high); }
.choice .grow > span { display: block; }
.choice > .ms { color: var(--on-surface-variant); }
.mono {
  width: 40px; height: 40px; border-radius: var(--shape-full); flex: none;
  display: grid; place-items: center; font-weight: 500; font-size: 18px;
  background: var(--secondary-container); color: var(--on-secondary-container);
}
.mono-google { background: var(--primary-container); color: var(--on-primary-container); }
.mono-microsoft { background: var(--tertiary-container); color: var(--on-tertiary-container); }
.mono-lg { width: 56px; height: 56px; font-size: 24px; }
.access-list { display: grid; gap: 14px; }
.ob-center { display: grid; justify-items: center; text-align: center; gap: 20px; padding-top: 48px; }
.sync-log { display: grid; gap: 8px; text-align: left; }
.sync-log li { display: flex; gap: 8px; align-items: center; }
.sync-log .ms { color: var(--primary); }
.spinner {
  width: 18px; height: 18px; border-radius: 50%; display: inline-block;
  border: 2.5px solid currentColor; border-right-color: transparent; animation: spin .8s linear infinite;
}
.spinner-lg { width: 48px; height: 48px; border-width: 4px; color: var(--primary); }
@media (prefers-reduced-motion: reduce) { .spinner { animation: spin 2.4s linear infinite !important; } }
/* Visually hidden text is absolutely positioned; anchor it to its own control so it can't
   escape a scrolling row and widen the page (which breaks reflow on phones). */
.chip, .item .content, .badge, .hist-item, .count-pill, summary, .section-label, .mini, .stat, .btn { position: relative; }
ul.features { display: grid; gap: 16px; }
.onboard h1 { margin: 0; }
/* Let grid columns shrink below their content so nothing overflows at 320px. */
.chart { grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; }
.grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.badges { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bar-label { white-space: normal; text-align: center; line-height: 13px; }