/* 15:60 — one ink, one typeface, one action at a time. */
@font-face {
  font-family: "DM Mono";
  src: url("fonts/dm-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "DM Mono";
  src: url("fonts/dm-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f4f1e9;
  --sheet: #faf8f2;
  --ink: #303034;
  --muted: rgba(48, 48, 52, .64);
  --faint: rgba(48, 48, 52, .11);
  --line: rgba(48, 48, 52, .3);
  --grid: rgba(48, 48, 52, .035);
  --alert: #9f2929;
  --mono: "DM Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --radius: 5px;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.55 var(--mono);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
}

button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 500; letter-spacing: -.045em; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(calc(-100% - 24px));
}
.skip-link:focus { transform: none; }
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.appbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 64px;
  padding: max(8px, env(safe-area-inset-top)) clamp(12px, 4vw, 34px) 8px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, .97);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  backdrop-filter: blur(8px);
}
.brand {
  min-width: 90px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  display: inline-grid;
  place-items: center;
}
.logo-doodle { display: block; width: 94px; height: 38px; overflow: visible; }
.brand:active .logo-doodle { transform: rotate(-1deg) translateY(1px); }
.appbar nav { display: flex; align-items: center; gap: 2px; }
.nav-button, .icon-button, .quiet-button {
  min-height: 44px;
  border: 0;
  background: transparent;
}
.nav-button {
  position: relative;
  padding: 9px 9px;
  color: var(--muted);
  font-size: .8rem;
}
.nav-button::after {
  content: "";
  position: absolute;
  right: 9px;
  bottom: 6px;
  left: 9px;
  height: 1px;
  background: transparent;
  transform: rotate(-1deg);
}
.nav-button:hover, .nav-button.active { color: var(--ink); }
.nav-button.active::after { background: currentColor; }
.count { margin-left: 2px; font-size: .8rem; }
.icon-button {
  width: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
}
.icon-button:hover { background: var(--faint); }
.doodle-icon { display: block; width: 24px; height: 24px; overflow: visible; }

.connection-bar {
  position: sticky;
  top: 64px;
  z-index: 29;
  padding: 7px 14px;
  border-bottom: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  font-size: .8rem;
}

main { width: min(760px, calc(100% - 32px)); margin: 0 auto; }
.view { min-height: calc(100svh - 112px); padding: clamp(24px, 5vw, 48px) 0 64px; }

.stage-track {
  position: relative;
  width: min(390px, 92%);
  margin: 0 auto clamp(40px, 7vw, 68px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}
.stage-track::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 11%;
  right: 11%;
  z-index: -1;
  border-top: 1px dashed var(--line);
}
.stage-track li { color: var(--muted); text-align: center; font-size: .8rem; }
.stage-track span {
  width: 25px;
  height: 25px;
  margin: 0 auto 6px;
  border: 1px solid var(--line);
  border-radius: 48% 52% 45% 55%;
  background: var(--paper);
  display: grid;
  place-items: center;
  font-size: .8rem;
}
.stage-track b { font-weight: 400; }
.stage-track li.current, .stage-track li.done { color: var(--ink); }
.stage-track li.current span { border-color: var(--ink); box-shadow: 2px 2px 0 var(--ink); transform: rotate(-2deg); }
.stage-track li.done span { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.stage { animation: stage-in .24s ease-out; }
@keyframes stage-in { from { opacity: 0; transform: translateY(5px); } }
.eyebrow {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.prompt-stage { max-width: 660px; margin: 0 auto; text-align: center; }
.topic-lockup {
  position: relative;
  min-height: 230px;
  padding: 55px 18px 30px;
  display: grid;
  place-items: center;
}
.topic-lockup::before, .topic-lockup::after {
  content: "";
  position: absolute;
  pointer-events: none;
  opacity: .18;
}
.topic-lockup::before { inset: 4px 1% 0; border-top: 1px solid var(--ink); transform: rotate(-.25deg); }
.topic-lockup::after { right: 4%; bottom: 1px; left: 4%; border-bottom: 1px solid var(--ink); transform: rotate(.3deg); }
.topic-doodle {
  position: absolute;
  top: -8px;
  right: 2%;
  width: 80px;
  opacity: .62;
  transform: rotate(4deg);
}
.topic-lockup h2, .stage-topic { overflow-wrap: anywhere; }
.topic-lockup h2 {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0;
  font-size: clamp(1.75rem, 5vw, 3rem);
  line-height: 1.22;
  text-wrap: balance;
}
.dice-button {
  min-height: 48px;
  margin: 20px auto 28px;
  padding: 4px 8px;
  border: 0;
  border-bottom: 1px dashed var(--line);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--ink);
}
.dice-button small { color: var(--muted); font-size: .8rem; }
.dice-icon { width: 27px; height: 27px; }
.dice-button:hover { border-bottom-color: var(--ink); }
.dice-button.is-rolling .dice-icon, .dice-button.rolling .dice-icon, .dice-button[aria-busy="true"] .dice-icon {
  animation: dice-roll .62s cubic-bezier(.22, 1, .36, 1) both;
}
@keyframes dice-roll { 0% { transform: rotate(0) scale(.94); } 78% { transform: rotate(710deg) scale(1.08); } 100% { transform: rotate(720deg) scale(1); } }

.primary-button, .secondary-button {
  min-height: 48px;
  padding: 11px 18px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  font-weight: 500;
  transition: transform .08s ease, box-shadow .08s ease, opacity .1s ease;
}
.primary-button { background: var(--ink); color: var(--paper); box-shadow: 2px 2px 0 rgba(48, 48, 52, .28); }
.secondary-button { background: var(--paper); color: var(--ink); }
.primary-button:hover { box-shadow: 3px 3px 0 rgba(48, 48, 52, .25); transform: translate(-1px, -1px); }
.primary-button:active { box-shadow: none; transform: translate(2px, 2px); }
.secondary-button:hover { background: var(--faint); }
.large { min-height: 56px; padding-inline: 25px; }
.full { width: 100%; }
button:disabled { cursor: not-allowed; opacity: .42; transform: none !important; box-shadow: none !important; }
.quiet-button {
  padding: 8px 4px;
  color: var(--muted);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
.quiet-button:hover { color: var(--ink); }

.stage-header { display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.stage-header > div:first-child { min-width: 0; }
.stage-header h2 { max-width: 560px; margin: 0; font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1.12; text-wrap: balance; }
.stage-topic {
  max-width: 650px;
  margin: 18px 0 34px;
  padding-left: 14px;
  border-left: 2px solid var(--ink);
  color: var(--muted);
  font-size: .9rem;
}
.timer-dial {
  --progress: 0;
  --timer-ink: var(--ink);
  flex: 0 0 auto;
  width: 132px;
  aspect-ratio: 1;
  border-radius: 47% 53% 50% 48%;
  display: grid;
  place-content: center;
  position: relative;
  text-align: center;
  background: conic-gradient(var(--timer-ink) calc(var(--progress) * 1turn), var(--faint) 0);
  transform: rotate(-1deg);
}
.timer-dial::before { content: ""; position: absolute; inset: 5px; border-radius: inherit; background: var(--paper); }
.timer-dial::after { content: ""; position: absolute; inset: -2px 1px 1px -2px; border: 1px solid var(--ink); border-radius: 53% 47% 51% 49%; opacity: .38; transform: rotate(3deg); }
.timer-dial > * { position: relative; z-index: 1; }
.timer-dial strong { font-size: 1.75rem; line-height: 1; letter-spacing: -.08em; }
.timer-dial span { margin-top: 7px; color: var(--muted); font-size: .8rem; }
.timer-dial.urgent { animation: timer-pulse 1s ease-in-out infinite; }
#research-dial.urgent { --timer-ink: var(--alert); color: var(--alert); }
#research-dial.urgent::after { border-color: var(--alert); opacity: .72; }
@keyframes timer-pulse { 50% { transform: rotate(-1deg) scale(1.025); } }

.research-stage .stage-topic {
  margin: 0 auto;
  padding: 0;
  border: 0;
  color: var(--ink);
  font-size: clamp(1rem, 3vw, 1.25rem);
  text-align: center;
}
.research-timer-wrap { min-height: clamp(280px, 52vh, 480px); display: grid; place-items: center; }
.research-timer-dial { width: min(350px, 62vw); }
.research-timer-dial strong { font-size: clamp(2.7rem, 8vw, 4.6rem); letter-spacing: -.04em; }
.research-timer-dial span { font-size: .9rem; }
.stage-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 28px; }

.studio-grid { display: grid; gap: 16px; }
.audio-shell {
  min-height: 290px;
  position: relative;
  padding: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 20px;
  text-align: center;
  overflow: hidden;
}
.audio-visual { display: grid; justify-items: center; gap: 12px; }
.mic-doodle { width: 74px; height: 94px; overflow: visible; opacity: .56; }
.audio-shell.mic-ready .mic-doodle { opacity: 1; }
.audio-bars { height: 36px; display: flex; align-items: center; justify-content: center; gap: 7px; }
.audio-bars i { width: 2px; height: 9px; background: var(--ink); border-radius: 2px; transform-origin: center; opacity: .72; }
.audio-shell.recording .audio-bars i { animation: audio-wave .72s ease-in-out infinite alternate; }
.audio-shell.recording .audio-bars i:nth-child(2n) { animation-delay: -.42s; }
.audio-shell.recording .audio-bars i:nth-child(3n) { animation-delay: -.2s; }
@keyframes audio-wave { to { height: 32px; } }
.audio-state strong { font-size: 1rem; }
.audio-state p, .permission-note { margin: 5px 0 0; color: var(--muted); font-size: .8rem; }
.recording-badge, .ten-second-badge {
  position: absolute;
  top: 15px;
  padding: 5px 8px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-size: .8rem;
}
.recording-badge { left: 15px; }
.recording-badge i { display: inline-block; width: 6px; height: 6px; margin-right: 4px; border: 1px solid currentColor; border-radius: 50%; }
.ten-second-badge { right: 15px; }
.studio-controls { display: grid; justify-items: center; gap: 12px; }
.studio-controls .permission-note { text-align: center; }
.studio-controls .primary-button { width: min(360px, 100%); }
.present-only { justify-content: flex-end; }

.review-header { padding-right: 12px; }
.check-doodle { width: 72px; opacity: .7; transform: rotate(-3deg); }
.review-grid { display: grid; gap: 12px; }
.playback-shell {
  min-height: 130px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(250, 248, 242, .62);
  display: grid;
  place-items: center;
}
.doodle-player {
  width: min(520px, 100%);
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
}
.player-button {
  width: 48px;
  height: 48px;
  padding: 7px;
  border: 1.5px solid var(--ink);
  border-radius: 48% 52% 45% 55%;
  background: transparent;
  color: var(--ink);
  transform: rotate(-1deg);
}
.player-button:hover { background: var(--faint); }
.player-button svg { display: block; width: 100%; height: 100%; overflow: visible; }
.player-pause-icon { display: none; }
.player-button.is-playing .player-play-icon { display: none; }
.player-button.is-playing .player-pause-icon { display: initial; }
.player-timeline { min-width: 0; display: grid; gap: 2px; }
.playback-position {
  --played: 0%;
  width: 100%;
  min-height: 44px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}
.playback-position::-webkit-slider-runnable-track {
  height: 2px;
  border: 0;
  background: linear-gradient(90deg, var(--ink) var(--played), var(--line) var(--played));
}
.playback-position::-moz-range-track { height: 2px; border: 0; background: var(--line); }
.playback-position::-moz-range-progress { height: 2px; background: var(--ink); }
.playback-position::-webkit-slider-thumb {
  width: 14px;
  height: 14px;
  margin-top: -6px;
  border: 1.5px solid var(--ink);
  border-radius: 47% 53% 45% 55%;
  appearance: none;
  background: var(--paper);
  transform: rotate(-5deg);
}
.playback-position::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 1.5px solid var(--ink);
  border-radius: 47% 53% 45% 55%;
  background: var(--paper);
  transform: rotate(-5deg);
}
#playback-time { color: var(--muted); font-size: .8rem; text-align: right; }
.playback-empty { display: grid; place-items: center; text-align: center; }
.large-doodle { width: 38px; height: 38px; margin-bottom: 8px; opacity: .68; }
.playback-empty strong { font-size: .9rem; }
.playback-empty p { margin: 4px 0 0; color: var(--muted); font-size: .8rem; }
.attach-button { justify-self: start; width: auto; }
.reflection-fields { margin-top: 8px; padding-top: 18px; border-top: 1px dashed var(--line); display: grid; gap: 22px; }
.self-rating { min-width: 0; margin: 0; padding: 0; border: 0; }
.self-rating legend, .future-note > span { margin-bottom: 9px; font-size: .9rem; font-weight: 500; }
.rating-options { display: grid; grid-template-columns: repeat(5, minmax(44px, 1fr)); gap: 8px; }
.rating-options label { min-width: 44px; min-height: 44px; position: relative; cursor: pointer; }
.rating-options input { position: absolute; width: 1px; min-height: 1px; margin: 0; opacity: 0; }
.rating-options span { min-height: 44px; border: 1px solid var(--line); border-radius: var(--radius); display: grid; place-items: center; }
.rating-options input:checked + span { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.rating-options input:focus-visible + span { outline: 2px solid var(--ink); outline-offset: 3px; }
.rating-scale { margin-top: 5px; display: flex; justify-content: space-between; color: var(--muted); font-size: .8rem; }
.future-note { display: grid; }
.export-card { margin-top: 8px; border-top: 1px dashed var(--line); }
details > summary {
  min-height: 44px;
  padding: 12px 2px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 500;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
details > summary::-webkit-details-marker { display: none; }
.summary-doodle { width: 16px; height: 20px; flex: 0 0 auto; overflow: visible; transition: transform .16s ease; }
details[open] > summary > .summary-doodle { transform: rotate(90deg); }
details > summary span { color: var(--muted); font-size: .8rem; font-weight: 400; }
.export-card[open] { padding-bottom: 14px; }
input, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(250, 248, 242, .7);
}
textarea { min-height: 116px; resize: vertical; line-height: 1.55; }
.field-hint { margin: 7px 0 0; color: var(--muted); font-size: .8rem; }
.local-save-status {
  min-height: 44px;
  margin: 16px 0 0;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: .8rem;
}
.local-save-status[data-state="error"], .local-save-status[data-state="warning"] { color: var(--ink); }
.save-doodle { width: 25px; height: 25px; flex: 0 0 auto; overflow: visible; }
.export-card { margin-top: 0; }
.export-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.export-actions .secondary-button { min-height: 44px; padding: 8px 12px; }

.streaks-view { max-width: 700px; margin: 0 auto; }
.streaks-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.streaks-header h1 { margin: 0; font-size: clamp(2.8rem, 9vw, 5rem); line-height: 1; }
.calendar-doodle { width: 112px; opacity: .68; transform: rotate(1.5deg); }
.streak-summary { margin: clamp(34px, 6vw, 60px) 0 26px; display: flex; gap: clamp(38px, 10vw, 90px); }
.streak-summary div { display: grid; }
.streak-summary strong { font-size: clamp(2.4rem, 7vw, 4rem); line-height: 1; letter-spacing: -.09em; }
.streak-summary span { margin-top: 7px; color: var(--muted); font-size: .8rem; }
.calendar-frame { position: relative; margin-inline: -1px; }
.calendar-frame::before, .calendar-frame::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  width: 26px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .14s ease;
}
.calendar-frame::before {
  left: -1px;
  background: linear-gradient(90deg, var(--paper), transparent);
}
.calendar-frame::after {
  right: -1px;
  background: linear-gradient(90deg, transparent, var(--paper));
}
.calendar-frame.can-scroll-left::before, .calendar-frame.can-scroll-right::after { opacity: 1; }
.streak-calendar {
  min-height: 78px;
  padding: 10px 2px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.streak-calendar::-webkit-scrollbar { height: 4px; }
.streak-calendar::-webkit-scrollbar-track { background: transparent; }
.streak-calendar::-webkit-scrollbar-thumb { border-radius: 3px; background: var(--line); }
.streak-month {
  flex: 0 0 340px;
  padding: 4px 8px 10px;
  border-left: 1px solid var(--line);
  scroll-snap-align: start;
}
.streak-month-label { margin: 0 0 10px; font-size: .9rem; letter-spacing: -.02em; }
.streak-weekdays, .streak-month-grid {
  display: grid;
  grid-template-columns: repeat(7, 42px);
  gap: 3px;
}
.streak-weekdays { margin-bottom: 5px; color: var(--muted); font-size: .8rem; text-align: center; }
.streak-day-placeholder { width: 42px; height: 48px; }
.streak-day {
  width: 42px;
  height: 48px;
  flex: 0 0 42px;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: 48% 52% 45% 55%;
  display: grid;
  place-items: center;
  position: relative;
  color: var(--muted);
  font-size: .8rem;
  padding: 0;
  background: transparent;
}
.streak-day:is(button):hover { background: var(--faint); }
.streak-day.is-complete { color: transparent; border-color: var(--ink); }
.streak-day.is-complete::before, .streak-day.is-complete::after {
  content: "";
  position: absolute;
  width: 23px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ink);
}
.streak-day.is-complete::before { transform: rotate(43deg); }
.streak-day.is-complete::after { transform: rotate(-47deg); width: 22px; }
.streak-day.is-today { box-shadow: 2px 2px 0 var(--ink); transform: rotate(-2deg); }
.streak-empty { margin-top: 26px; text-align: left; }
.streak-empty p { color: var(--muted); }

footer {
  min-height: 58px;
  padding: 16px clamp(16px, 4vw, 34px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 100;
  width: min(450px, calc(100% - 28px));
  padding: 11px 14px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  box-shadow: 2px 2px 0 rgba(48, 48, 52, .25);
  transform: translateX(-50%);
  text-align: center;
  font-size: .8rem;
}

dialog {
  width: min(590px, calc(100% - 20px));
  max-height: min(90vh, 760px);
  padding: 0;
  border: 1.5px solid var(--ink);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}
dialog::backdrop { background: rgba(48, 48, 52, .55); }
.dialog-shell { margin: 0; }
.dialog-header {
  position: sticky;
  top: 0;
  z-index: 2;
  min-height: 62px;
  padding: 8px 12px 8px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, .97);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dialog-header h2 { margin: 0; font-size: 1.35rem; }
.settings-stack { padding: 8px 18px 20px; display: grid; }
.setting-section { margin: 0; padding: 14px 0; border: 0; border-bottom: 1px solid var(--line); }
.setting-section:last-child { border-bottom: 0; }
.setting-section h3 { margin: 0 0 9px; font-size: 1rem; }
.setting-section > summary { padding-inline: 0; font-size: .9rem; }
.setting-body { padding: 7px 0 3px; }
.setting-body > .secondary-button + .secondary-button { margin-top: 8px; }
.setting-lede { margin: 0 0 13px; color: var(--muted); font-size: .8rem; }
.cues-setting { display: block; }
.cues-setting h3 { margin: 0; }
.toggle-row { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; font-size: .8rem; }
.cues-setting .toggle-row { border-top: 1px dashed var(--faint); }
.toggle-row span, .toggle-row small { display: block; }
.toggle-row small { max-width: 230px; margin-top: 2px; color: var(--muted); font-size: .8rem; line-height: 1.35; }
.toggle-row input { width: 20px; min-height: 20px; height: 20px; padding: 0; accent-color: var(--ink); flex: 0 0 auto; }
.setting-row { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.setting-row label { font-size: .8rem; }
.setting-row input { width: 132px; }
.button-row { display: flex; flex-wrap: wrap; gap: 8px; }
.button-row .primary-button, .button-row .secondary-button { min-height: 44px; padding: 8px 12px; }

@media (max-width: 620px) {
  main { width: min(100% - 24px, 760px); }
  .view { padding-top: 23px; }
  .stage-track { margin-bottom: 42px; }
  .topic-lockup { min-height: 215px; padding-inline: 5px; }
  .topic-doodle { right: 0; width: 68px; opacity: .45; }
}

@media (max-width: 480px) {
  .appbar { gap: 4px; padding-inline: 8px; }
  .brand { min-width: 78px; }
  .logo-doodle { width: 82px; }
  .nav-button { padding-inline: 7px; }
  .icon-button { width: 42px; }
  .stage-track { width: 100%; }
  .stage-track b { display: none; }
  .stage-track span { margin-bottom: 0; }
  .stage-header { align-items: flex-start; }
  .stage-header h2 { font-size: clamp(1.8rem, 9.4vw, 2.7rem); }
  .timer-dial { width: 101px; }
  .research-timer-dial { width: min(280px, 68vw); }
  .timer-dial strong { font-size: 1.45rem; }
  .research-timer-dial strong { font-size: clamp(2.5rem, 12vw, 4rem); }
  .stage-topic { margin-top: 15px; }
  .stage-footer { align-items: stretch; flex-direction: column-reverse; }
  .stage-footer .primary-button, .stage-footer .quiet-button { width: 100%; }
  .audio-shell { min-height: 260px; }
  .review-header .check-doodle { width: 56px; }
  .calendar-doodle { width: 88px; }
  .streak-calendar { padding-right: 2px; }
  .streak-month { flex-basis: min(340px, calc(100vw - 24px)); padding-inline: 2px; }
  .streak-weekdays, .streak-month-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 1px; }
  .streak-day-placeholder, .streak-day { width: 100%; height: 44px; }
}

@media (max-width: 350px) {
  .brand { min-width: 67px; }
  .logo-doodle { width: 72px; }
  .nav-button { padding-inline: 5px; font-size: .8rem; }
  .appbar nav { gap: 0; }
  .topic-lockup h2 { font-size: 1.65rem; }
  .topic-doodle { width: 58px; }
  .timer-dial { width: 92px; }
  .research-timer-dial { width: min(240px, 68vw); }
  .settings-stack { padding-inline: 12px; }
}

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

@media (forced-colors: active) {
  .primary-button {
    border-color: CanvasText;
    background: CanvasText;
    color: Canvas;
    box-shadow: none;
    forced-color-adjust: none;
  }
}