/* ==========================================================================
   Done Today — design tokens
   ========================================================================== */
:root {
  color-scheme: light;

  --bg: #f6f6f3;
  --surface: #ffffff;
  --surface-secondary: #efefeb;
  --surface-pressed: #e7e7e2;
  --text-primary: #1c1c1e;
  --text-secondary: #6b6b70;
  --text-tertiary: #a3a3a8;
  --border: rgba(28, 28, 30, .08);
  --hairline: rgba(28, 28, 30, .1);

  --accent: #3e5bd9;
  --accent-soft: #eceffc;
  --accent-contrast: #ffffff;
  --danger: #d33a3a;
  --danger-soft: #fbeaea;
  --success: #2f8f5b;
  --success-soft: #e6f3ec;

  --p-must: #e0582f;
  --p-should: #3e5bd9;
  --p-later: #6f9a7b;
  --on-fill: #ffffff;

  /* Icon scale (see .i-* below). Stroke widths shrink slightly as size grows so the rendered
     line stays ≈1.5–1.8px — every icon reads as the same weight. */
  --icon-xs: 14px;  /* metadata, captions */
  --icon-sm: 16px;  /* chips, inline labels, small controls */
  --icon-md: 20px;  /* buttons, list rows (default) */
  --icon-lg: 24px;  /* tab bar, FAB, calendar nav */
  --icon-xl: 32px;  /* empty states */
  --icon-dur: 180ms;

  --shadow-sm: 0 1px 2px rgba(28, 28, 30, .05), 0 1px 1px rgba(28, 28, 30, .03);
  --shadow: 0 6px 20px rgba(28, 28, 30, .08), 0 1px 3px rgba(28, 28, 30, .05);
  --shadow-lg: 0 -10px 40px rgba(28, 28, 30, .14);
  --backdrop: rgba(16, 16, 18, .32);
  --bar-bg: rgba(250, 250, 248, .84);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Inter", system-ui, "Segoe UI", Roboto, sans-serif;

  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-sheet: cubic-bezier(.32, .72, 0, 1);
  --dur-fast: 150ms;
  --dur: 220ms;
  --dur-slow: 320ms;

  --gutter: 20px;
  --content-max: 600px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --tab-h: 50px;
  --tab-pad: max(calc(var(--safe-bottom) - 12px), 8px);
  --tabbar-total: calc(var(--tab-h) + var(--tab-pad));
  --fab-size: 56px;
  --kb: 0px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #111113;
    --surface: #1c1c1f;
    --surface-secondary: #26262a;
    --surface-pressed: #2e2e33;
    --text-primary: #f2f2f4;
    --text-secondary: #a0a0a7;
    --text-tertiary: #6c6c73;
    --border: rgba(255, 255, 255, .07);
    --hairline: rgba(255, 255, 255, .1);
    --accent: #7d92ff;
    --accent-soft: rgba(125, 146, 255, .16);
    --accent-contrast: #0f1222;
    --danger: #ff6b6b;
    --danger-soft: rgba(255, 107, 107, .14);
    --success: #4cc38a;
    --success-soft: rgba(76, 195, 138, .14);
    --p-must: #ff7a4d;
    --p-should: #7d92ff;
    --p-later: #82b592;
    --on-fill: #111113;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow: 0 8px 24px rgba(0, 0, 0, .45);
    --shadow-lg: 0 -10px 40px rgba(0, 0, 0, .5);
    --backdrop: rgba(0, 0, 0, .5);
    --bar-bg: rgba(22, 22, 24, .84);
  }
}

/* ==========================================================================
   Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
html.has-sheet, html.has-sheet body { overflow: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  /* App chrome is not selectable text (as in native apps); editable fields opt back in below. */
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  overflow-x: hidden;
}
input, textarea { -webkit-user-select: text; user-select: text; -webkit-touch-callout: default; }

button, input, textarea, select { font: inherit; color: inherit; }
button {
  cursor: pointer;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}
button:disabled { cursor: default; }
h1, h2, h3, p { margin: 0; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--radius-xs); }

/* ==========================================================================
   Icons — inline SVG sprite (index.html) rendered via <use>. Outline only,
   currentColor, round caps/joins. Size with .i-xs … .i-xl; components only
   override colour (plus a few deliberate weight tweaks noted inline).
   ========================================================================== */
.i {
  width: var(--icon-md);
  height: var(--icon-md);
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
  vertical-align: middle;
}
.i-xs { width: var(--icon-xs); height: var(--icon-xs); stroke-width: 2.5; }
.i-sm { width: var(--icon-sm); height: var(--icon-sm); stroke-width: 2.25; }
.i-md { width: var(--icon-md); height: var(--icon-md); stroke-width: 2; }
.i-lg { width: var(--icon-lg); height: var(--icon-lg); stroke-width: 1.8; }
.i-xl { width: var(--icon-xl); height: var(--icon-xl); stroke-width: 1.6; }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.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-proxy {
  position: fixed;
  top: 0; left: 0;
  width: 1px; height: 1px;
  opacity: 0;
  font-size: 16px;
  border: 0; padding: 0;
  pointer-events: none;
}

/* ==========================================================================
   App shell
   ========================================================================== */
.app { min-height: 100vh; min-height: 100dvh; }

.screen {
  max-width: var(--content-max);
  margin: 0 auto;
  padding:
    calc(var(--safe-top) + 14px)
    max(var(--gutter), env(safe-area-inset-right))
    calc(var(--tabbar-total) + var(--fab-size) + 36px)
    max(var(--gutter), env(safe-area-inset-left));
}
.screen:focus { outline: none; }

/* Compact title that fades in once the large title scrolls away */
.nav-compact {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 15;
  height: calc(var(--safe-top) + 44px);
  padding-top: var(--safe-top);
  display: grid;
  place-items: center;
  background: var(--bar-bg);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: .5px solid var(--hairline);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}
.nav-compact.is-visible { opacity: 1; }
.nav-compact-title { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }

/* ==========================================================================
   Page header
   ========================================================================== */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 2px 0;
  margin-bottom: 18px;
}
.page-eyebrow {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -.005em;
  margin-bottom: 2px;
}
.page-title {
  font-size: 34px;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -.025em;
}
.page-header-actions { display: flex; gap: 6px; padding-bottom: 2px; }

/* ==========================================================================
   Progress summary
   ========================================================================== */
.progress { padding: 0 2px; margin-bottom: 26px; }
.progress-text {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 9px;
}
.progress-text strong { color: var(--text-primary); font-weight: 600; font-variant-numeric: tabular-nums; }
.progress-track {
  height: 6px;
  border-radius: 999px;
  background: var(--surface-secondary);
  overflow: hidden;
}
.progress-fill {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: var(--accent);
  transform-origin: left center;
  transform: scaleX(var(--v, 0));
  transition: transform var(--dur-slow) var(--ease), background-color var(--dur) var(--ease);
}
.progress.is-complete .progress-fill { background: var(--success); }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { margin-bottom: 24px; }
.section-head { margin: 0 0 6px; }
/* Header content aligns with the rows below: icon over the checkbox column, label over the title column. */
.section-toggle {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 16px;
  border: 0;
  background: none;
  text-align: left;
  border-radius: var(--radius-sm);
  transition: opacity var(--dur-fast) var(--ease);
}
.section-toggle:active { opacity: .55; }
.section-toggle .prio-icon { margin-right: 6px; }
.section-name { font-size: 17px; font-weight: 650; letter-spacing: -.015em; }
.section-count {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.section-count .i { color: var(--success); }
.section-chevron {
  margin-left: auto;
  color: var(--text-tertiary);
  transition: transform var(--dur) var(--ease);
}
.section-toggle[aria-expanded="false"] .section-chevron { transform: rotate(-90deg); }
.section.is-collapsed .task-list { display: none; }

.list-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 0 16px 8px;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -.015em;
}
.list-title small { font-size: 14px; font-weight: 500; color: var(--text-secondary); }

/* Priority = icon shape + label + colour (colour is never the only cue). */
.prio-icon { color: var(--p, var(--p-should)); }
[data-p="must"], [data-priority="must"] { --p: var(--p-must); }
[data-p="should"], [data-priority="should"] { --p: var(--p-should); }
[data-p="later"], [data-priority="later"] { --p: var(--p-later); }

/* ==========================================================================
   Task row — iOS inset-grouped list: one surface per list, hairline separators
   inset to the title column, rows clipped by the group's corners while swiping.
   ========================================================================== */
.task-list {
  display: block;
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  outline: .5px solid var(--border);
  outline-offset: -.5px;
  overflow: hidden;
  isolation: isolate;
  transform: translateZ(0); /* Safari: make overflow + radius clip transformed rows */
}

.task {
  position: relative;
  isolation: isolate;
  touch-action: pan-y;
  transition: height var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.task.is-removing { overflow: hidden; opacity: 0; }

.task-card {
  position: relative;
  z-index: 1;
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--surface);
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  transition: transform var(--dur) var(--ease), background-color var(--dur-fast) var(--ease);
  will-change: transform;
}
.task + .task .task-card::after {
  content: "";
  position: absolute;
  top: 0; left: 52px; right: 0;
  border-top: .5px solid var(--hairline);
}
.task.is-dragging .task-card { transition: none; }
.task.is-pressing .task-card { background: var(--surface-pressed); }

.check {
  flex: none;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 0;
  padding: 0;
  background: none;
  border-radius: 50%;
  color: var(--p, var(--accent));
  position: relative;
}
.check::before {
  content: "";
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--p, var(--accent));
  opacity: .55;
  transition: background-color var(--dur) var(--ease), opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  grid-area: 1 / 1;
}
/* Check glyph is a state mark inside a filled disc, so it is drawn a touch heavier than UI icons. */
.check .i {
  grid-area: 1 / 1;
  width: 16px;
  height: 16px;
  stroke-width: 2.6;
  color: var(--on-fill);
  stroke-dasharray: 22;
  stroke-dashoffset: 22;
  transition: stroke-dashoffset var(--dur) var(--ease) 60ms;
}
.check:active::before { transform: scale(.88); }
.check[aria-checked="true"]::before { background: var(--p, var(--accent)); opacity: 1; }
.check[aria-checked="true"] .i { stroke-dashoffset: 0; }
.check.is-popping::before { animation: check-pop 320ms var(--ease); }

@keyframes check-pop {
  0% { transform: scale(1); }
  40% { transform: scale(.82); }
  75% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.task-body {
  flex: 1;
  min-width: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 6px 4px 6px 2px;
  border: 0;
  background: none;
  text-align: left;
  border-radius: var(--radius-xs);
}
.task-name {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--dur) var(--ease);
}
.task-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}
.meta-item { display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.meta-item.is-complete { color: var(--success); }
.meta-item.is-priority { color: var(--p); font-weight: 500; }

.icon-btn.task-more {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
}
.icon-btn.task-more::after { content: none; }
/* On touch screens the row already offers tap (details), long-press (actions) and swipe, so the
   repeated ⋯ is visual noise. It stays in the accessibility tree for VoiceOver users. */
@media (pointer: coarse) {
  .icon-btn.task-more {
    position: absolute;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .task-card { padding-right: 14px; }
}

.task.is-done .task-name {
  color: var(--text-secondary);
  text-decoration: line-through;
  text-decoration-color: var(--text-tertiary);
}
.task.is-done .task-meta { opacity: .7; }

/* Swipe action backgrounds */
.swipe-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 0 22px;
  border-radius: inherit;
  color: var(--on-fill);
  font-size: 14px;
  font-weight: 600;
}
/* Icon fades + grows with swipe distance (--sp: 0→1), then pops once the action is armed. */
.swipe-bg .i {
  stroke-width: 2.2;
  opacity: calc(.35 + var(--sp, 0) * .65);
  transform: scale(calc(.7 + var(--sp, 0) * .3));
  transition: transform var(--dur-fast) var(--ease);
}
.swipe-bg span { opacity: calc(var(--sp, 0) * 1.2 - .1); }
.swipe-bg-shift { justify-content: flex-start; background: var(--accent); }
.swipe-bg-delete { justify-content: flex-end; background: var(--danger); }
.task[data-swipe="right"] .swipe-bg-shift,
.task[data-swipe="left"] .swipe-bg-delete { display: flex; }
.task.is-armed .swipe-bg .i { transform: scale(1.15); }
.task:not(.is-armed) .swipe-bg { filter: saturate(.75) brightness(1.05); }

/* ==========================================================================
   Empty states
   ========================================================================== */
.empty {
  text-align: center;
  padding: 56px 24px 32px;
  display: grid;
  justify-items: center;
  gap: 8px;
}
.empty-icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 8px;
}
.empty h2 { font-size: 20px; font-weight: 650; letter-spacing: -.02em; }
.empty p { color: var(--text-secondary); font-size: 15px; max-width: 260px; }
.empty .pill-btn { margin-top: 14px; }
.empty-inline {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 20px 16px 14px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  background: var(--surface);
  border-radius: var(--radius-md);
  outline: .5px solid var(--border);
  outline-offset: -.5px;
}
.empty-inline > .i { color: var(--text-tertiary); }
.task-list > .empty-inline { background: none; outline: none; border-radius: 0; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.primary-btn, .secondary-btn, .pill-btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  border-radius: var(--radius-md);
  padding: 0 20px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.primary-btn { background: var(--accent); color: var(--accent-contrast); }
.primary-btn:disabled { opacity: .4; }
.secondary-btn { background: var(--surface-secondary); color: var(--text-primary); }
.pill-btn {
  min-height: 44px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 15px;
  padding: 0 18px;
}
.pill-btn .i { stroke-width: 2.2; }
.danger-text { color: var(--danger); }
.wide { width: 100%; }
.primary-btn:not(:disabled):active, .secondary-btn:active, .pill-btn:active,
.fab:active, .icon-btn:active, .chip:active, .option:active { transform: scale(.96); }

/* Icon button: visual size may be small, hit area is always ≥ 44×44 (via ::after). */
.icon-btn {
  width: 36px;
  height: 36px;
  flex: none;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--surface-secondary);
  color: var(--text-secondary);
  padding: 0;
  position: relative;
  transition: transform var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.icon-btn::after { content: ""; position: absolute; inset: -4px; }
.icon-btn[hidden] { display: none; }
.icon-btn-lg { width: 50px; height: 50px; border-radius: var(--radius-md); }
.icon-btn-sm { width: 28px; height: 28px; }
.icon-btn-sm::after { inset: -8px; }
.icon-btn-subtle { background: none; }
.icon-btn-subtle:active { background: var(--surface-secondary); }
.icon-btn-primary { background: var(--accent-soft); color: var(--accent); }
.icon-btn-danger { background: var(--danger-soft); color: var(--danger); }
.icon-btn.is-listening { background: var(--danger-soft); color: var(--danger); }

.link-btn {
  border: 0;
  background: none;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 4px;
  min-height: 36px;
}

/* ==========================================================================
   FAB + tab bar
   ========================================================================== */
.fab {
  position: fixed;
  z-index: 18;
  right: max(var(--gutter), calc((100vw - var(--content-max)) / 2 + var(--gutter)), env(safe-area-inset-right));
  bottom: calc(var(--tabbar-total) + 16px);
  width: var(--fab-size);
  height: var(--fab-size);
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 8px 20px rgba(62, 91, 217, .32), 0 2px 6px rgba(0, 0, 0, .12);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 35%, transparent), 0 2px 6px rgba(0, 0, 0, .12);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur) var(--ease);
}
.fab .i { stroke-width: 2.3; }
.fab[hidden] { display: none; }

.tabbar {
  position: fixed;
  z-index: 20;
  inset: auto 0 0 0;
  padding-bottom: var(--tab-pad);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  background: var(--bar-bg);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-top: .5px solid var(--hairline);
}
.tabbar-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  height: var(--tab-h);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.tab {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: 0;
  background: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .01em;
  padding: 4px 0 0;
  border-radius: var(--radius-sm);
}
.tab-icon {
  width: 52px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  transition: background-color var(--icon-dur) var(--ease), color var(--icon-dur) var(--ease), transform var(--icon-dur) var(--ease);
}
.tab .i { transition: stroke-width var(--icon-dur) var(--ease); }
.tab { transition: color var(--icon-dur) var(--ease); }
.tab[aria-current="page"] { color: var(--accent); font-weight: 600; }
.tab[aria-current="page"] .i { stroke-width: 2.1; }
.tab:active .tab-icon { transform: scale(.94); }

/* ==========================================================================
   Bottom sheets
   ========================================================================== */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-slow) var(--ease), visibility 0s linear var(--dur-slow);
}
.sheet-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-slow) var(--ease), visibility 0s;
}

.sheet {
  position: fixed;
  z-index: 41;
  left: 0;
  right: 0;
  bottom: var(--kb);
  margin: 0 auto;
  max-width: var(--content-max);
  max-height: calc(var(--vvh, 100dvh) - var(--safe-top) - 10px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-lg);
  padding: 0 max(var(--gutter), env(safe-area-inset-right)) calc(var(--safe-bottom) + 12px) max(var(--gutter), env(safe-area-inset-left));
  transform: translate3d(0, 110%, 0);
  visibility: hidden;
  transition: transform var(--dur-slow) var(--ease-sheet), visibility 0s linear var(--dur-slow);
  outline: none;
}
.sheet.is-open {
  transform: translate3d(0, 0, 0);
  visibility: visible;
  transition: transform var(--dur-slow) var(--ease-sheet), visibility 0s;
}
.sheet.is-dragging { transition: none; }
.kb-open .sheet { padding-bottom: 10px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }

.sheet-handle {
  flex: none;
  display: grid;
  place-items: center;
  height: 22px;
  touch-action: none;
  cursor: grab;
}
.sheet-handle span { width: 36px; height: 5px; border-radius: 99px; background: var(--text-tertiary); opacity: .45; }
.sheet-header {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding-bottom: 8px;
  touch-action: none;
}
.sheet-title { font-size: 20px; font-weight: 650; letter-spacing: -.02em; }
.sheet-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 1px; }
.sheet-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  /* Spans the sheet edge-to-edge so rows like .chip-row can bleed; content inset is unchanged. */
  margin: 0 calc(-1 * var(--gutter));
  padding: 2px var(--gutter) 4px;
}
.sheet-footer {
  flex: none;
  display: flex;
  gap: 10px;
  padding-top: 12px;
}
.sheet-footer .primary-btn { flex: 1; }

/* Segmented control */
.segmented {
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 2px;
  padding: 3px;
  border-radius: 11px;
  background: var(--surface-secondary);
}
.seg-btn {
  min-height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.seg-btn[aria-checked="true"] { background: var(--surface); color: var(--text-primary); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); }
.segmented-prio { display: grid; width: 100%; }
.segmented-prio .seg-btn { min-height: 40px; padding: 0 6px; font-size: 14px; }
.segmented-prio .seg-btn[aria-checked="false"] .prio-icon { opacity: .6; }

/* Quick capture */
.capture-input {
  width: 100%;
  border: 0;
  background: none;
  padding: 8px 2px 10px;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: -.015em;
  resize: none;
  outline: none;
  min-height: 46px;
  max-height: 34vh;
}
.capture-input::placeholder, .title-input::placeholder, .soft-input::placeholder,
.note-input::placeholder, .subtask-input::placeholder { color: var(--text-tertiary); }

.parse-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  padding: 4px 4px 4px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  animation: fade-in var(--dur) var(--ease);
}
.parse-preview[hidden] { display: none; }
.parse-preview-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.parse-preview .link-btn { color: inherit; opacity: .8; font-weight: 500; flex: none; }

/* One scrollable row keeps the sheet compact above the keyboard; it bleeds to the sheet edges. */
.chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  margin: 0 calc(-1 * var(--gutter));
  padding: 4px var(--gutter);
  scroll-padding-inline: var(--gutter);
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
  position: relative;
  flex: none;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: var(--surface-secondary);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
button.chip::after { content: ""; position: absolute; inset: -4px 0; }
.chip .i { color: var(--text-secondary); transition: color var(--dur-fast) var(--ease); }
.chip.is-set { background: var(--accent-soft); color: var(--accent); }
.chip.is-set .i { color: currentColor; }
.chip .i.prio-icon { color: var(--p); }
.chip[aria-expanded="true"] { box-shadow: inset 0 0 0 1.5px var(--accent); }
.chip-field { cursor: pointer; }
.chip-field .chip-native { top: -4px; height: calc(100% + 8px); }
.chip-field:focus-within { box-shadow: inset 0 0 0 1.5px var(--accent); }
.chip-native {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  border: 0;
  padding: 0;
  margin: 0;
  font-size: 16px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.chip-clear {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-right: -6px;
  border: 0;
  border-radius: 50%;
  background: rgba(62, 91, 217, .14);
  background: color-mix(in srgb, currentColor 14%, transparent);
  color: inherit;
  padding: 0;
}
.chip-clear::after { content: ""; position: absolute; inset: -11px; }
.chip-clear .i { width: 12px; height: 12px; stroke-width: 2.6; color: currentColor; }
.chip-clear[hidden] { display: none; }

.option-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: .5px solid var(--hairline);
  animation: fade-in var(--dur) var(--ease);
}
.option-panel[hidden] { display: none; }
.option-panel-stack { flex-direction: column; flex-wrap: nowrap; }
.option {
  position: relative;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--surface);
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.option[aria-checked="true"], .option.is-selected {
  border-color: transparent;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.option .i { color: var(--text-secondary); }
.option.is-selected .i { color: currentColor; }
.option .i.prio-icon { color: var(--p); }
.option-field { cursor: pointer; }
.option-field:focus-within { box-shadow: 0 0 0 2px var(--accent); }

.capture-hint { margin-top: 12px; font-size: 13px; color: var(--text-secondary); }

.soft-input, .note-input {
  width: 100%;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--surface-secondary);
  padding: 12px 14px;
  font-size: 16px;
  line-height: 1.45;
  resize: none;
  outline: none;
  transition: box-shadow var(--dur-fast) var(--ease);
}
.soft-input:focus, .note-input:focus { box-shadow: inset 0 0 0 1.5px var(--accent); }
.note-input { min-height: 180px; background: transparent; padding: 4px 2px; }
.note-input:focus { box-shadow: none; }

/* Task detail */
.detail-title { display: flex; align-items: flex-start; gap: 4px; margin: 0 0 8px -10px; }
.detail-title .check { margin-top: -2px; }
.title-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: none;
  padding: 8px 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.02em;
  resize: none;
  outline: none;
}
#detailSheet.is-done .title-input { color: var(--text-secondary); text-decoration: line-through; text-decoration-color: var(--text-tertiary); }

.field-block { margin-top: 18px; }
.field-head { display: flex; align-items: baseline; justify-content: space-between; }
.field-caption {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 2px 8px;
}
.field-count { font-size: 13px; color: var(--text-secondary); font-variant-numeric: tabular-nums; margin-right: 2px; }

.group {
  margin-top: 14px;
  border-radius: var(--radius-md);
  background: var(--surface-secondary);
  overflow: hidden;
}
.group-row {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 8px 4px 14px;
  position: relative;
}
.group-row + .group-row::before {
  content: "";
  position: absolute;
  top: 0; left: 46px; right: 0;
  border-top: .5px solid var(--hairline);
}
.row-label { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; }
.row-label .i { color: var(--text-secondary); }
.row-end { display: inline-flex; align-items: center; gap: 6px; }
.row-input {
  min-height: 36px;
  border: 0;
  border-radius: var(--radius-xs);
  background: var(--surface);
  padding: 0 10px;
  font-size: 16px;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  -webkit-appearance: none;
  appearance: none;
  outline: none;
  min-width: 96px;
  text-align: center;
}
.row-input:focus { box-shadow: 0 0 0 1.5px var(--accent); }
.row-input::-webkit-date-and-time-value { text-align: center; }

/* Subtask editor */
.subtask-editor { display: grid; }
.subtask-editor-card { background: var(--surface-secondary); border-radius: var(--radius-md); padding: 2px 0; }
.subtask {
  display: flex;
  align-items: center;
  gap: 2px;
  min-height: 46px;
  padding-right: 4px;
  position: relative;
}
.subtask + .subtask::before {
  content: "";
  position: absolute;
  top: 0; left: 44px; right: 0;
  border-top: .5px solid var(--hairline);
}
.subtask .check { --p: var(--text-tertiary); width: 44px; height: 44px; }
.subtask .check[aria-checked="true"] { --p: var(--success); }
.subtask .check::before { width: 20px; height: 20px; border-width: 1.8px; opacity: 1; }
.subtask .check .i { width: 13px; height: 13px; }
.subtask-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: none;
  padding: 10px 0;
  font-size: 16px;
  outline: none;
}
.subtask.is-done .subtask-input { color: var(--text-secondary); text-decoration: line-through; }
.subtask-add-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  color: var(--accent);
}
.subtask-add-icon .i { stroke-width: 2.2; }
.subtask-remove {
  width: 36px; height: 36px;
  color: var(--text-tertiary);
}
.option-panel-stack .subtask-editor { background: var(--surface-secondary); border-radius: var(--radius-sm); }

/* Action sheet */
.action-heading {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  padding: 2px 16px 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.action-list {
  border-radius: var(--radius-md);
  background: var(--surface-secondary);
  overflow: hidden;
}
.action-item {
  width: 100%;
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  border: 0;
  background: none;
  font-size: 16px;
  text-align: left;
  position: relative;
}
.action-item:not(.danger-text) { color: var(--text-primary); }
.action-item:not(.danger-text) .i { color: var(--text-secondary); }
.action-item + .action-item::before {
  content: "";
  position: absolute;
  top: 0; left: 52px; right: 0;
  border-top: .5px solid var(--hairline);
}
.action-item:active { background: var(--surface-pressed); }

/* ==========================================================================
   Calendar
   ========================================================================== */
.cal-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  outline: .5px solid var(--border);
  outline-offset: -.5px;
  padding: 8px 10px 10px;
  margin-bottom: 24px;
}
.cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 2px 2px 6px 8px;
}
.cal-month { font-size: 17px; font-weight: 650; letter-spacing: -.015em; }
.cal-month::first-letter { text-transform: uppercase; }
.cal-nav { display: flex; align-items: center; gap: 2px; }
.cal-nav .icon-btn { color: var(--accent); width: 40px; height: 40px; }
.cal-today-btn { min-height: 32px; font-size: 14px; padding: 0 10px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); row-gap: 2px; }
.cal-dow {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
  padding: 4px 0 6px;
}
.cal-day {
  position: relative;
  height: 46px;
  display: grid;
  place-items: center;
  border: 0;
  background: none;
  padding: 0;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  border-radius: 50%;
}
.cal-day-num {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 50%;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.cal-day:active .cal-day-num { background: var(--surface-secondary); }
.cal-day.is-today .cal-day-num { color: var(--accent); font-weight: 700; }
.cal-day.is-past:not(.is-today) .cal-day-num { color: var(--text-secondary); }
.cal-day[aria-pressed="true"] .cal-day-num { background: var(--accent); color: var(--accent-contrast); font-weight: 650; }
/* Task dot sits below the day circle, never touching the selection disc. */
.cal-day.has-open::after, .cal-day.has-done::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.cal-day.has-done:not(.has-open)::after { background: var(--text-tertiary); }

/* ==========================================================================
   Notes — same inset-grouped list as tasks
   ========================================================================== */
.note-list {
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  outline: .5px solid var(--border);
  outline-offset: -.5px;
  overflow: hidden;
}
.note-card {
  position: relative;
  width: 100%;
  display: grid;
  gap: 3px;
  padding: 12px 16px;
  border: 0;
  background: none;
  text-align: left;
  transition: background-color var(--dur-fast) var(--ease);
}
.note-card + .note-card::before {
  content: "";
  position: absolute;
  top: 0; left: 16px; right: 0;
  border-top: .5px solid var(--hairline);
}
.note-card:active { background: var(--surface-pressed); }
.note-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.note-preview {
  font-size: 14px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}
.note-date { font-size: 12px; color: var(--text-tertiary); margin-top: 3px; font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Me / statistics
   ========================================================================== */
.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  outline: .5px solid var(--border);
  outline-offset: -.5px;
  padding: 16px;
}
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.stat-card { padding: 14px 16px; display: grid; gap: 2px; }
.stat-value {
  display: block;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}
.stat-of { font-size: 15px; font-weight: 600; color: var(--text-secondary); letter-spacing: 0; }
.stat-caption { display: flex; align-items: center; gap: 5px; font-size: 13px; color: var(--text-secondary); }
.stat-caption .i { color: var(--text-tertiary); }
.streak-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 2px 12px;
}
.streak-line .i { color: var(--p-must); }
.streak-line strong { color: var(--text-primary); font-weight: 600; }

.week-card { margin-bottom: 24px; }
.week-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.week-head h2 { font-size: 15px; font-weight: 650; }
.week-head span { font-size: 13px; color: var(--text-secondary); }
.week-bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  align-items: end;
  height: 110px;
}
.week-bar { display: grid; grid-template-rows: auto 1fr auto; justify-items: center; height: 100%; gap: 5px; }
.week-bar-count { font-size: 11px; color: var(--text-secondary); font-variant-numeric: tabular-nums; min-height: 14px; }
.week-bar-track { width: 100%; max-width: 28px; display: flex; align-items: flex-end; height: 100%; }
.week-bar-fill {
  width: 100%;
  min-height: 4px;
  border-radius: 6px;
  background: var(--surface-secondary);
  transition: height var(--dur-slow) var(--ease);
}
.week-bar.has-value .week-bar-fill { background: var(--accent); opacity: .5; background: color-mix(in srgb, var(--accent) 45%, var(--surface)); }
@supports (background: color-mix(in srgb, red 50%, blue)) { .week-bar.has-value .week-bar-fill { opacity: 1; } }
.week-bar.is-today .week-bar-fill { background: var(--accent); opacity: 1; }
.week-bar-label { font-size: 12px; color: var(--text-tertiary); font-weight: 500; }
.week-bar.is-today .week-bar-label { color: var(--accent); font-weight: 650; }

.settings-group { background: var(--surface); outline: .5px solid var(--border); outline-offset: -.5px; box-shadow: var(--shadow-sm); }
.settings-group .group-row { min-height: 50px; padding: 4px 16px; }
.settings-group .group-row + .group-row::before { left: 46px; }
.settings-group .row-label { min-width: 0; }
.row-value { color: var(--text-secondary); font-size: 15px; text-align: right; }
.app-footnote { text-align: center; font-size: 12px; color: var(--text-tertiary); margin-top: 22px; }

/* ==========================================================================
   Toast
   ========================================================================== */
.toast {
  position: fixed;
  z-index: 60;
  left: 50%;
  bottom: calc(var(--tabbar-total) + var(--fab-size) + 28px);
  max-width: min(calc(100vw - 32px), 420px);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 6px 6px 16px;
  min-height: 44px;
  border-radius: 999px;
  background: rgba(28, 28, 30, .94);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
  opacity: 0;
  transform: translate(-50%, 12px) scale(.98);
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.toast:not(.has-action) { padding-right: 16px; }
.toast.show { opacity: 1; transform: translate(-50%, 0) scale(1); pointer-events: auto; }
.toast-msg { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.toast-action {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}
.toast-action .i { stroke-width: 2.2; }
.toast-action[hidden] { display: none; }
html.has-sheet .toast { bottom: calc(var(--kb) + var(--safe-bottom) + 90px); }
@media (prefers-color-scheme: dark) {
  .toast { background: rgba(58, 58, 64, .96); }
}

/* ==========================================================================
   Motion
   ========================================================================== */
@keyframes fade-in { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
@keyframes task-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.task.is-new { animation: task-in var(--dur-slow) var(--ease); }
.screen.is-entering { animation: screen-in var(--dur) var(--ease); }
@keyframes screen-in { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 374px) {
  :root { --gutter: 16px; }
  .page-title { font-size: 30px; }
  .chip { padding: 0 10px; font-size: 13.5px; }
  .segmented-prio .seg-btn { font-size: 13px; gap: 4px; }
}

@media (min-width: 700px) {
  :root { --gutter: 28px; }
  .screen { padding-top: calc(var(--safe-top) + 36px); }
  .sheet { border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
}

@media (hover: hover) and (pointer: fine) {
  .task-card:hover .task-more { color: var(--text-secondary); }
  .tab:hover { color: var(--text-primary); }
  .tab[aria-current="page"]:hover { color: var(--accent); }
  .note-card:hover { background: var(--surface-secondary); }
  .action-item:hover, .option:hover, .chip:hover { filter: brightness(.98); }
}