@font-face {
  font-family: "Smiley Sans";
  src: url("./fonts/SmileySans-Oblique.ttf.woff2") format("woff2");
  font-display: swap;
}

:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --canvas: #f7f7fb;
  --surface: #ffffff;
  --ink: #111113;
  --ink-secondary: #626268;
  --border: #e5e5ea;
  --purple: #8878f5;
  --purple-soft: #eae6ff;
  --purple-outline: #c7baff;
  --mint: #b8f2d0;
  --yellow: #ffe36e;
  --cta: #0c0c0d;
  --recording: #d92d20;
  --overtime: #c45600;
  --danger-soft: #fff0ee;
  --shadow: 0 14px 40px rgba(48, 34, 104, 0.09);
  background: var(--canvas);
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 7% 4%, rgba(136, 120, 245, 0.16), transparent 26rem),
    var(--canvas);
  color: var(--ink);
}

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

button,
input,
select,
textarea,
[tabindex] {
  min-height: 44px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 3px;
}

button {
  border: 0;
}

button:disabled {
  cursor: not-allowed;
}

#app {
  min-height: 100vh;
  min-height: 100dvh;
}

#app[data-theme="high-contrast"] {
  --canvas: #ffffff;
  --surface: #ffffff;
  --ink: #000000;
  --ink-secondary: #292929;
  --border: #111111;
  --purple: #4c2bd9;
  --purple-soft: #eeeaff;
  --purple-outline: #4c2bd9;
  --cta: #000000;
  --recording: #a30000;
  --overtime: #8f3a00;
  --shadow: 0 0 0 2px #111111;
}

#app[data-theme="high-contrast"] .page-settings .settings-title {
  color: var(--purple);
}

.page {
  width: min(100%, 430px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding-top: max(24px, env(safe-area-inset-top));
  padding-right: max(20px, env(safe-area-inset-right));
  padding-bottom: max(32px, calc(env(safe-area-inset-bottom) + 20px));
  padding-left: max(20px, env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.eyebrow,
.label,
.meta,
.status-label {
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eyebrow,
.label {
  margin: 0 0 8px;
  color: #5a44c7;
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(32px, 10vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h2 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

p,
li,
label {
  font-size: 16px;
  line-height: 1.55;
}

.lede {
  max-width: 31ch;
  margin: 16px 0 0;
  color: var(--ink-secondary);
  font-size: 17px;
}

.page-home .home-promise {
  color: #2f2169;
  font-family: "Smiley Sans", "得意黑", "Microsoft YaHei", sans-serif;
  font-weight: 600;
  line-height: 1.45;
  text-shadow: 1px 1px 0 rgba(39, 22, 93, 0.42);
}

.home-hero {
  position: relative;
  min-height: 310px;
  padding: 34px 24px;
  overflow: hidden;
  border: 1px solid var(--purple-outline);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-home .home-hero {
  margin-top: clamp(32px, 5vh, 52px);
}

.home-hero::before,
.home-hero::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.home-hero::before {
  right: -48px;
  bottom: -68px;
  width: 210px;
  height: 210px;
  border: 30px solid var(--purple);
  box-shadow: 0 0 0 18px var(--purple-soft);
}

.home-hero::after {
  right: 104px;
  bottom: 48px;
  width: 38px;
  height: 38px;
  background: var(--yellow);
  box-shadow: 56px -58px 0 8px var(--mint);
}

.home-copy {
  position: relative;
  z-index: 1;
}

.home-actions,
.actions {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.home-actions {
  margin-top: auto;
  padding-top: 28px;
}

.utility-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.button {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
  line-height: 1.25;
}

.button.primary {
  min-height: 56px;
  border-color: var(--cta);
  border-radius: 16px;
  background: var(--cta);
  color: #ffffff;
}

.button.secondary:hover,
.button.tertiary:hover {
  border-color: var(--purple);
  background: var(--purple-soft);
}

.button.tertiary {
  border-color: transparent;
  background: transparent;
  color: #4b35ba;
}

.button.danger {
  border-color: #efb4ae;
  background: var(--danger-soft);
  color: #9f1c12;
}

.button.compact,
.back {
  width: auto;
  min-width: 44px;
  padding-inline: 12px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
}

.cards {
  display: grid;
  gap: 14px;
}

.card,
.notice,
.question-card,
.media-stage,
.setting-row,
.record-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card,
.notice,
.setting-row,
.record-card {
  padding: 18px;
}

.choice-card {
  position: relative;
  min-height: 172px;
  padding: 22px;
  overflow: hidden;
}

.choice-card.available {
  border-color: var(--purple-outline);
}

.choice-card.locked {
  background: #f1f1f4;
  box-shadow: none;
  color: var(--ink-secondary);
}

.choice-art {
  width: 76px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 40% 60% 48% 52%;
  background: var(--purple);
  box-shadow: 28px 10px 0 -9px var(--mint), 48px -7px 0 -15px var(--yellow);
}

.choice-card.locked .choice-art {
  filter: grayscale(1);
  opacity: 0.45;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--purple-soft);
  color: #4b35ba;
  font-size: 13px;
  font-weight: 800;
}

.question-layout {
  display: grid;
  gap: 18px;
}

.question-card {
  position: relative;
  overflow: hidden;
  padding: 26px 22px;
  border-color: #d1c8ff;
  background: linear-gradient(135deg, #ffffff 0%, #fbfaff 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.96), 0 16px 36px rgba(77, 57, 165, 0.14);
}

.question-card::before {
  position: absolute;
  top: 0;
  left: 22px;
  width: 62px;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, var(--purple), var(--mint));
  content: "";
}

.question-text {
  margin: 10px 0 0;
  font-size: clamp(24px, 7vw, 30px);
  font-weight: 750;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.orbit-wrap {
  display: grid;
  place-items: center;
  min-height: 180px;
}

.orbit {
  --progress: 0deg;
  --orbit-radius: 72px;
  position: relative;
  width: 154px;
  height: 154px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--purple) var(--progress), var(--purple-soft) 0);
  box-shadow: inset 0 0 0 1px var(--purple-outline), 0 12px 30px rgba(89, 65, 199, 0.14);
}

.orbit::before {
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: var(--surface);
  content: "";
}

.orbit-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  border: 3px solid var(--surface);
  border-radius: 50%;
  background: var(--purple);
  transform: translate(-50%, -50%) rotate(var(--progress)) translateY(calc(var(--orbit-radius) * -1));
  transition: none;
}

.orbit.calm .orbit-dot {
  opacity: 0;
}

.orbit-copy {
  position: relative;
  z-index: 1;
  text-align: center;
}

.orbit-time {
  display: block;
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.orbit-label {
  display: block;
  color: var(--ink-secondary);
  font-size: 12px;
  font-weight: 700;
}

.orbit.recording {
  background: conic-gradient(var(--recording) var(--progress), var(--purple-soft) 0);
}

.orbit.recording .orbit-dot {
  background: var(--recording);
}

.orbit.preparation {
  background: conic-gradient(var(--purple) var(--progress), var(--purple-soft) 0);
}

.orbit.preparation .orbit-dot {
  background: var(--purple);
}

.orbit.paused {
  background: conic-gradient(#8a6f00 var(--progress), #fff5bf 0);
}

.orbit.paused .orbit-dot {
  border-radius: 2px;
  background: var(--yellow);
}

.orbit.complete {
  background: conic-gradient(#23834e 360deg, var(--mint) 0);
}

.orbit.complete .orbit-dot {
  background: var(--mint);
}

.orbit.overtime {
  background: conic-gradient(var(--overtime) 360deg, var(--purple-soft) 0);
}

.privacy-note,
.supporting {
  color: var(--ink-secondary);
  font-size: 14px;
}

.toast,
.error-box,
.success-box {
  margin: 14px 0;
  padding: 14px;
  border-radius: 14px;
  line-height: 1.5;
}

.toast {
  background: var(--yellow);
  color: #342b00;
}

.error-box {
  border: 1px solid #f0b1aa;
  background: var(--danger-soft);
  color: #76150e;
}

.success-box {
  border: 1px solid #65bb8a;
  background: #e7faef;
  color: #13562e;
}

.media-stage {
  position: relative;
  min-height: 210px;
  display: grid;
  place-items: center;
  padding: 18px;
  overflow: hidden;
  border-color: var(--purple-outline);
  background: linear-gradient(145deg, #2d2645, #6554a4);
  color: #ffffff;
}

.prepare-media-stack {
  display: grid;
  gap: 12px;
  margin: 16px 0 18px;
}

.prepare-question {
  margin: 14px 0 0;
  color: var(--ink);
  font-size: clamp(23px, 6vw, 29px);
  font-weight: 850;
  line-height: 1.38;
  letter-spacing: -0.03em;
}

.prepare-video-countdown {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 9px 13px;
  border: 1px solid var(--purple-outline);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 8px 18px rgba(45, 38, 69, 0.1);
}

.prepare-countdown-time {
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.prepare-countdown-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--purple-soft);
}

.prepare-video-countdown-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #a99bff, #ec6257);
  transition: width 1s linear;
}

.prepare-video-countdown[data-status="paused"] {
  border-color: #d8ba30;
  background: #fffdf0;
}

.prepare-video-countdown[data-status="paused"] .prepare-video-countdown-fill {
  background: linear-gradient(90deg, #fff5bf, #8a6f00);
}

.prepare-stage {
  padding-top: 18px;
  border-color: var(--purple-outline);
  box-shadow: 0 18px 32px rgba(45, 38, 69, 0.18);
}

.prepare-stage .camera-shape,
.prepare-stage .choice-art,
.prepare-stage .stage-label {
  position: relative;
  z-index: 0;
}

.live-media-preview,
.record-live-preview,
.result-media-preview {
  display: block;
  width: 100%;
  max-width: 100%;
  border-radius: 14px;
  background: #171321;
}

.live-media-preview {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.record-live-preview {
  object-fit: cover;
}

.record-video-stage {
  position: relative;
  min-height: 300px;
  aspect-ratio: 4 / 5;
  margin: 18px 0;
  overflow: visible;
  border: 2px solid transparent;
  border-radius: 18px;
  background: #171321;
  box-shadow: 0 14px 34px rgba(40, 25, 96, 0.16);
}

.record-flip-camera {
  min-height: 42px;
  margin: -4px 0 14px;
}

.record-video-stage .record-live-preview {
  width: 100%;
  height: 100%;
  min-height: 300px;
  margin: 0;
  border-radius: 17px;
}

.record-timer-strip {
  position: absolute;
  z-index: 2;
  top: -1px;
  left: 50%;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 13px 6px;
  border: 2px solid var(--recording);
  border-top: 0;
  border-radius: 0 0 11px 11px;
  background: #201a35;
  box-shadow: 0 6px 14px rgba(18, 14, 39, 0.28);
  color: #ffffff;
  transform: translateX(-50%);
}

.record-timer-strip.paused {
  background: #5d4e0c;
}

.record-timer-strip.complete {
  background: #17633b;
}

.record-timer-strip.overtime {
  background: #8f3a00;
}

.record-timer-strip-time {
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.media-result {
  display: grid;
  gap: 12px;
  margin: 14px 0;
}

.result-media-preview {
  min-height: 54px;
  object-fit: contain;
}

.media-stage.hidden-self {
  background: var(--purple-soft);
  color: var(--ink);
}

.media-stage.hidden-self .live-media-preview {
  display: none;
}

.camera-shape {
  width: 96px;
  height: 122px;
  border: 3px solid currentColor;
  border-radius: 48px 48px 24px 24px;
  opacity: 0.9;
}

.camera-shape::before {
  display: block;
  width: 52px;
  height: 52px;
  margin: 22px auto 0;
  border-radius: 50%;
  background: var(--mint);
  content: "";
}

.stage-label {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(12, 12, 13, 0.72);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.chip-list {
  min-height: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 16px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--purple-outline);
  border-radius: 999px;
  background: var(--purple-soft);
  font-size: 13px;
  font-weight: 700;
}

.field {
  display: block;
  margin-top: 16px;
  font-weight: 700;
}

.field-hint,
input::placeholder,
textarea::placeholder {
  color: #85858f;
}

.field-hint {
  font-weight: 600;
}

.encouragement {
  margin: 14px 0 0;
  color: var(--ink-secondary);
  font-size: 14px;
  line-height: 1.55;
}

.encouragement-record {
  margin: -2px 0 14px;
  text-align: center;
}

.encouragement-review {
  margin-bottom: 18px;
}

.review-title {
  margin: 16px 0 22px;
  font-size: clamp(30px, 8vw, 38px);
  line-height: 1.2;
}

input::placeholder,
textarea::placeholder {
  opacity: 1;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 7px;
  padding: 12px 13px;
  border: 1px solid #b8b8c2;
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
}

textarea {
  min-height: 92px;
  resize: vertical;
}

.record-card.is-recording {
  border: 4px solid var(--recording);
}

.record-card.is-paused {
  border: 2px solid #8a6f00;
}

.record-card.is-complete {
  border: 2px solid #339763;
}

.record-card.is-overtime {
  border: 2px solid var(--overtime);
}

.record-question {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(20px, 5.4vw, 25px);
  font-weight: 850;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.record-card[data-record-alert="thirty"] {
  animation: recording-alert 700ms ease-in-out 1;
}

.record-card[data-record-alert="ten"] {
  animation: recording-alert 1s ease-in-out infinite;
}

@keyframes recording-alert {
  0%,
  100% {
    border-color: var(--recording);
  }

  50% {
    border-color: transparent;
  }
}

.history-list {
  display: grid;
  gap: 12px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.history-item {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}

.history-item p {
  margin: 5px 0;
}

.empty-state {
  min-height: 280px;
  display: grid;
  place-items: center;
  padding: 28px;
  border: 1px dashed var(--purple-outline);
  border-radius: 22px;
  background: var(--surface);
  text-align: center;
}

.empty-orbit {
  width: 82px;
  height: 82px;
  margin: 0 auto 18px;
  border: 15px solid var(--purple-soft);
  border-top-color: var(--purple);
  border-radius: 50%;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.settings-actions {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.settings-actions .button {
  min-height: 48px;
}

.settings-actions .button.primary {
  min-height: 52px;
}

.setting-copy {
  flex: 1;
}

.setting-copy p,
.setting-copy h3 {
  margin: 0;
}

.switch {
  position: relative;
  width: 54px;
  min-width: 54px;
  height: 44px;
  min-height: 44px;
}

.switch input {
  position: absolute;
  width: 1px;
  min-height: 1px;
  opacity: 0;
}

.switch-track {
  position: absolute;
  inset: 6px 0;
  border: 2px solid #8d8d95;
  border-radius: 999px;
  background: #d7d7dc;
  cursor: pointer;
}

.switch-track::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.28);
  content: "";
  transition: transform 160ms ease;
}

.switch input:checked + .switch-track {
  border-color: #4b35ba;
  background: var(--purple);
}

.switch input:checked + .switch-track::after {
  transform: translateX(22px);
}

.switch input:focus-visible + .switch-track {
  outline: 3px solid var(--purple);
  outline-offset: 3px;
}

.dialog-backdrop {
  position: fixed;
  z-index: 10;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px 20px max(20px, env(safe-area-inset-bottom));
  background: rgba(17, 17, 19, 0.52);
}

.dialog {
  width: min(100%, 430px);
  max-height: 85vh;
  overflow: auto;
  padding: 22px;
  border-radius: 22px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.24);
}

.flow-steps {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.flow-steps li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
}

.flow-steps span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--purple-soft);
  color: #4b35ba;
  font-size: 13px;
  font-weight: 800;
}

.help-opt-out {
  display: flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: 18px 0;
  color: var(--ink-secondary);
  font-size: 14px;
  font-weight: 700;
}

.help-opt-out input {
  appearance: auto;
  width: 12px;
  min-width: 12px;
  height: 12px;
  min-height: 12px;
  margin: 0;
  padding: 0;
  border: initial;
  border-radius: 0;
  background: initial;
  accent-color: var(--purple);
}

.prototype-tools {
  display: none;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.prototype-tools summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--ink-secondary);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.filter-bar .selected {
  border-color: var(--purple);
  background: var(--purple-soft);
  color: #392593;
}

.history-detail {
  margin-top: 14px;
}

@media (min-width: 620px) {
  .page {
    padding-inline: 24px;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .page {
    width: min(100%, 760px);
  }

  .home-hero {
    min-height: 230px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}