:root {
  color-scheme: light dark;
  --background: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-solid: #ffffff;
  --secondary-surface: #e9e9ed;
  --text: #111114;
  --secondary-text: #6e6e73;
  --separator: rgba(60, 60, 67, 0.16);
  --blue: #007aff;
  --blue-pressed: #0065d8;
  --red: #ff3b30;
  --shadow: 0 16px 50px rgba(0, 0, 0, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", system-ui, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

button, input, textarea, select { font: inherit; }
button { color: inherit; }

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--blue) 45%, transparent);
  outline-offset: 2px;
}

.app-shell {
  width: min(100%, 760px);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) 20px 150px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 18px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--secondary-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(38px, 9vw, 54px); line-height: 1; letter-spacing: -.04em; }
h2 { margin-bottom: 0; font-size: 24px; letter-spacing: -.02em; }

.icon-button,
.secondary-action {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-solid);
  color: var(--secondary-text);
  cursor: pointer;
}

.icon-button svg,
.secondary-action svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.sort-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  padding: 3px;
  border-radius: 12px;
  background: var(--secondary-surface);
}

.sort-option {
  min-height: 42px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  font-weight: 600;
  cursor: pointer;
}

.sort-option.is-selected {
  background: var(--surface-solid);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .12);
}

.task-content { padding-top: 18px; }
.task-section + .task-section { margin-top: 24px; }
.section-heading {
  margin: 0 0 7px 54px;
  color: var(--secondary-text);
  font-size: 13px;
  font-weight: 650;
  text-transform: uppercase;
}

.task-list {
  overflow: hidden;
  border-radius: 16px;
  background: var(--surface-solid);
}

.task-row {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 10px;
  align-items: start;
  min-height: 78px;
  padding: 13px 8px 13px 10px;
}

.task-row + .task-row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 64px;
  right: 0;
  height: 1px;
  background: var(--separator);
}

.complete-button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.complete-ring {
  width: 25px;
  height: 25px;
  border: 2px solid #8e8e93;
  border-radius: 50%;
}

.task-row[data-priority="high"] .complete-ring { border-color: var(--red); }
.task-copy { min-width: 0; padding-top: 1px; }
.task-title { margin: 0; font-size: 17px; line-height: 1.35; overflow-wrap: anywhere; }
.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
  margin-top: 5px;
  color: var(--secondary-text);
  font-size: 14px;
}
.priority-high { color: var(--red); }

.task-menu-button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--secondary-text);
  cursor: pointer;
  font-size: 22px;
  letter-spacing: 1px;
}
.task-menu-button:hover { background: var(--secondary-surface); }

.task-row.is-completed .task-title {
  color: var(--secondary-text);
  text-decoration: line-through;
}
.task-row.is-completed .complete-ring {
  display: grid;
  place-items: center;
  border-color: var(--blue);
  background: var(--blue);
}
.task-row.is-completed .complete-ring::after {
  content: "";
  width: 9px;
  height: 5px;
  border: solid #fff;
  border-width: 0 0 2px 2px;
  transform: translateY(-1px) rotate(-45deg);
}

.completed-group { margin-top: 24px; }
.completed-group summary {
  min-height: 44px;
  padding: 11px 4px;
  color: var(--secondary-text);
  font-size: 15px;
  font-weight: 650;
  cursor: pointer;
  list-style-position: inside;
}
.completed-group .task-list { margin-top: 6px; }
.empty-state.compact { min-height: 150px; padding-block: 24px; }
.empty-state button { margin-top: 16px; }

.empty-state,
.loading-state {
  display: grid;
  place-items: center;
  min-height: 46dvh;
  padding: 32px;
  color: var(--secondary-text);
  text-align: center;
}
.empty-state strong { display: block; margin-bottom: 8px; color: var(--text); font-size: 19px; }

.capture-bar {
  position: fixed;
  z-index: 10;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px max(20px, calc((100vw - 720px) / 2)) max(10px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--separator);
  background: color-mix(in srgb, var(--background) 86%, transparent);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}

.capture-actions {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 12px;
  align-items: center;
}

.secondary-action { width: 54px; height: 54px; background: var(--secondary-surface); }
.voice-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 22px;
  border: 0;
  border-radius: 15px;
  background: var(--blue);
  color: white;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
}
.voice-action:hover { background: var(--blue-pressed); }
.voice-action.is-recording { background: var(--red); }
.voice-action:disabled { opacity: .55; cursor: default; }
.voice-action svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.transcript-preview {
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--surface-solid);
  color: var(--secondary-text);
  font-size: 14px;
  line-height: 1.4;
}

.text-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-bottom: 10px;
}
.text-form textarea {
  resize: none;
  width: 100%;
  min-height: 54px;
  padding: 10px 12px;
  border: 1px solid var(--separator);
  border-radius: 13px;
  background: var(--surface-solid);
  color: var(--text);
}
.send-button,
.inline-form button,
.button-primary,
.button-secondary {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 11px;
  font-weight: 650;
  cursor: pointer;
}
.send-button,
.inline-form button,
.button-primary { background: var(--blue); color: #fff; }
.button-secondary { background: var(--secondary-surface); }
.button-destructive {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 11px;
  background: color-mix(in srgb, var(--red) 12%, transparent);
  color: var(--red);
  font-weight: 650;
  cursor: pointer;
}

.sheet-dialog {
  width: min(calc(100% - 24px), 620px);
  max-height: min(84dvh, 760px);
  margin: auto auto 12px;
  padding: 0;
  border: 0;
  border-radius: 22px;
  background: transparent;
  color: var(--text);
  box-shadow: var(--shadow);
}
.sheet-dialog::backdrop { background: rgba(0, 0, 0, .32); backdrop-filter: blur(3px); }
.sheet-card {
  overflow: auto;
  max-height: inherit;
  padding: 22px;
  border-radius: inherit;
  background: var(--surface-solid);
}
.sheet-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.close-button { min-height: 44px; border: 0; background: transparent; color: var(--blue); font-weight: 650; cursor: pointer; }
.inline-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.inline-form input,
.pending-item input,
.pending-item select {
  min-width: 0;
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--separator);
  border-radius: 10px;
  background: var(--background);
  color: var(--text);
}

.project-list { margin-top: 18px; border-top: 1px solid var(--separator); }
.project-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; border-bottom: 1px solid var(--separator); }
.project-item button { min-width: 44px; min-height: 44px; border: 0; background: transparent; color: var(--red); cursor: pointer; }
.settings-footer { display: grid; gap: 4px; margin-top: 24px; color: var(--secondary-text); font-size: 12px; }
.text-link {
  justify-self: start;
  min-height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
}

.access-dialog {
  width: min(calc(100% - 32px), 420px);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 22px;
  background: transparent;
  color: var(--text);
  box-shadow: var(--shadow);
}
.access-dialog::backdrop { background: rgba(0, 0, 0, .52); backdrop-filter: blur(8px); }
.access-card h2 { margin-bottom: 12px; }
.access-input {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid var(--separator);
  border-radius: 11px;
  background: var(--background);
  color: var(--text);
}
.access-submit { width: 100%; margin-top: 16px; }
.form-error { margin: 10px 0 0; color: var(--red); font-size: 13px; }

.sheet-description { color: var(--secondary-text); line-height: 1.45; }
.pending-list { display: grid; gap: 12px; }
.pending-item { padding: 14px; border-radius: 14px; background: var(--background); }
.pending-item h3 { margin: 0 0 10px; font-size: 17px; }
.pending-item label { display: block; margin: 10px 0 5px; color: var(--secondary-text); font-size: 13px; }
.sheet-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.compact-header h2 { max-width: 420px; font-size: 20px; line-height: 1.25; }
.field-label,
.setup-text-entry label { display: block; margin-bottom: 7px; color: var(--secondary-text); font-size: 13px; }
.project-select,
.setup-text-entry textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--separator);
  border-radius: 11px;
  background: var(--background);
  color: var(--text);
}
.setup-dialog { margin-bottom: max(12px, env(safe-area-inset-bottom)); }
.setup-card h2 { max-width: 440px; }
.setup-capture { display: grid; gap: 10px; }
.setup-capture .voice-action { width: 100%; }
.setup-text-entry { display: grid; gap: 10px; padding-top: 4px; }
.setup-text-entry textarea { resize: vertical; min-height: 112px; }
.setup-transcript {
  margin: 0 0 14px;
  padding: 12px;
  border-radius: 12px;
  background: var(--background);
  color: var(--secondary-text);
  line-height: 1.45;
}
.setup-project-list { display: grid; gap: 8px; }
.setup-project-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  align-items: center;
  gap: 8px;
}
.setup-project-item input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--separator);
  border-radius: 10px;
  background: var(--background);
  color: var(--text);
}
.setup-project-item button {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--red);
  font-size: 20px;
  cursor: pointer;
}
.toast { display: flex; align-items: center; gap: 12px; }
.toast button {
  min-height: 32px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  color: #64a9ff;
  font-weight: 700;
  cursor: pointer;
}

.toast {
  position: fixed;
  z-index: 30;
  left: 50%;
  bottom: 128px;
  max-width: calc(100% - 40px);
  transform: translateX(-50%);
  padding: 10px 15px;
  border-radius: 999px;
  background: #1c1c1e;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
  font-size: 14px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

[hidden] { display: none !important; }

@media (min-width: 760px) {
  .sheet-dialog { margin: auto; }
  .capture-bar { padding-left: calc((100vw - 720px) / 2); padding-right: calc((100vw - 720px) / 2); }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #000000;
    --surface: rgba(28, 28, 30, .88);
    --surface-solid: #1c1c1e;
    --secondary-surface: #2c2c2e;
    --text: #f5f5f7;
    --secondary-text: #98989d;
    --separator: rgba(84, 84, 88, .65);
    --blue: #0a84ff;
    --blue-pressed: #409cff;
    --red: #ff453a;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .voice-action, .sort-option, .task-row { transition: background-color .18s ease, transform .12s ease; }
  .voice-action:active { transform: scale(.985); }
}