:root {
  --sw-bg: #faf9fe;
  --sw-surface: #ffffff;
  --sw-surface-soft: #f7f3ec;
  --sw-line: #ebe4da;
  --sw-text: #1d1b18;
  --sw-muted: #746b60;
  --sw-blue: #0058bc;
  --sw-blue-dark: #004493;
  --sw-blue-soft: #d8e2ff;
  --sw-orange: #fe9400;
  --sw-orange-soft: #ffdcbf;
  --sw-green: #008733;
  --sw-green-soft: #dbffe1;
  --sw-shadow: 0 14px 34px rgba(92, 61, 15, 0.11);
  --sw-shadow-soft: 0 8px 22px rgba(92, 61, 15, 0.08);
  --sw-radius: 22px;
}

body {
  background:
    radial-gradient(circle at 50% -8%, rgba(254, 148, 0, 0.16), transparent 34%),
    var(--sw-bg);
}

.app-shell {
  background: var(--sw-bg);
}

.landing {
  justify-content: flex-start;
  gap: 18px;
  padding-top: 20px;
}

.brand-block {
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 10px;
  padding-top: 22px;
  text-align: center;
}

.brand-mark {
  width: 58px;
  height: 58px;
  background: var(--sw-orange);
  color: #633700;
  font-size: 28px;
  box-shadow: 0 12px 26px rgba(254, 148, 0, 0.24);
}

.eyebrow {
  color: var(--sw-orange);
}

h1 {
  font-size: 31px;
}

.landing::after {
  content: none;
  display: none;
}

.entry-grid {
  order: 1;
  margin-top: 8px;
}

.entry-card {
  min-height: 76px;
  border-radius: 999px;
  background: var(--sw-surface);
  box-shadow: var(--sw-shadow-soft);
}

.entry-card::after {
  background: var(--sw-orange-soft);
  color: #633700;
}

.entry-card.primary {
  background: var(--sw-orange);
  color: #2d1600;
}

.entry-card.primary::after {
  background: rgba(255, 255, 255, 0.3);
  color: #2d1600;
}

.entry-card.accent {
  background: var(--sw-blue-soft);
}

.entry-card.accent::after {
  background: var(--sw-blue);
  color: #fff;
}

.panel-head,
.topbar {
  min-height: 66px;
  background: rgba(250, 249, 254, 0.96);
}

.panel-head {
  grid-template-columns: auto 1fr;
}

.panel-head > div,
.topbar > div {
  text-align: center;
}

.panel-head .icon-btn {
  width: 40px;
  min-height: 40px;
  border-radius: 999px;
}

.ghost-btn,
.solid-btn,
.soft-btn,
.danger-btn,
.icon-btn {
  border-radius: 999px;
}

.solid-btn {
  background: var(--sw-orange);
  border-color: var(--sw-orange);
  color: #2d1600;
}

.today-actions .solid-btn,
.today-actions .soft-btn,
.today-actions .ghost-btn {
  display: grid;
  width: 100%;
  place-items: center;
  justify-content: center;
  align-items: center;
  text-align: center;
  text-decoration: none;
}

.today-actions .solid-btn {
  border-color: var(--sw-orange);
  background: var(--sw-orange);
  color: #2d1600;
}

.today-actions a.solid-btn,
.today-actions a.soft-btn,
.today-actions a.ghost-btn {
  color: #2d1600;
}

.soft-btn,
.ghost-btn,
.icon-btn {
  background: var(--sw-surface-soft);
  color: #633700;
}

.login-form,
.metric,
.card,
.group-card,
.sentence-card,
.course-entry-card,
.oral-course-card,
.lesson-row,
.lesson-block,
.share-card,
.lexicon-card,
.timer-stage,
.timer-settings-card,
.practice-card,
.review-card {
  border-color: var(--sw-line);
  border-radius: var(--sw-radius);
  box-shadow: var(--sw-shadow-soft);
}

.tabs {
  border-top-color: var(--sw-line);
}

.tab {
  border-radius: 999px;
}

.tab[hidden] {
  display: none !important;
}

.tab::before {
  color: inherit;
}

.tab[data-tab="today"]::before {
  content: "⌂";
}

.tab[data-nav="study"]::before {
  content: "▣";
}

.tab[data-tab="profile"]::before {
  content: "人";
}

.tab.active {
  background: var(--sw-orange-soft);
  color: #633700;
}

.profile-hero {
  background:
    radial-gradient(circle at 84% 24%, rgba(255, 255, 255, 0.34) 0 18%, transparent 19%),
    linear-gradient(135deg, #ffdcbf 0%, #dbffe1 100%);
}

.page-hero {
  overflow: hidden;
  border-radius: 28px;
  background:
    radial-gradient(circle at 84% 24%, rgba(255, 255, 255, 0.34) 0 18%, transparent 19%),
    linear-gradient(135deg, #fe9400 0%, #ffb25a 100%);
  color: #2d1600;
  box-shadow: var(--sw-shadow);
}

.page-hero .eyebrow,
.page-hero h3,
.page-hero p,
.hero-row strong {
  color: #2d1600;
}

.page-hero .eyebrow,
.page-hero p {
  opacity: 0.78;
}

.progress-track {
  background: rgba(99, 55, 0, 0.16);
}

.progress-track span {
  background: #2d1600;
}

.knowledge-hero,
.oral-hero {
  background:
    radial-gradient(circle at 84% 24%, rgba(255, 255, 255, 0.34) 0 18%, transparent 19%),
    linear-gradient(135deg, #fe9400 0%, #ffb25a 100%);
}

.knowledge-return-bar {
  display: flex;
  justify-content: flex-start;
  margin: 14px 0 -4px;
}

.knowledge-return-bar .ghost-btn {
  min-height: 38px;
  padding: 8px 14px;
}

.summary-grid {
  grid-template-columns: 1fr 1fr;
}

.metric strong {
  color: var(--sw-orange);
}

.course-entry-card--primary,
.course-entry-card:nth-child(1) {
  background: var(--sw-orange);
  color: #2d1600;
}

.course-entry-card:nth-child(2) {
  background: var(--sw-blue-soft);
}

.course-entry-card:nth-child(3) {
  background: var(--sw-green-soft);
}

.course-entry-card--primary h4,
.course-entry-card--primary p,
.course-entry-card--primary .course-entry-link {
  color: #2d1600;
}

.course-entry-card--primary .solid-btn,
.course-entry-card:nth-child(1) .solid-btn {
  border: 2px solid rgba(45, 22, 0, 0.14);
  background: #fff8ef;
  color: #2d1600;
  box-shadow: 0 8px 18px rgba(45, 22, 0, 0.12);
}

.pill {
  background: var(--sw-orange-soft);
  color: #633700;
}

.thai-chip {
  background: var(--sw-surface-soft);
}

.thai-chip__main,
.review-thai,
.answer-main,
.lexicon-thai {
  color: var(--sw-orange);
}

.hook-chip {
  max-width: 100%;
  background: var(--sw-blue-soft);
  color: var(--sw-blue-dark);
  line-height: 1.25;
  white-space: normal;
}

.oral-course-card:nth-child(3n + 1) {
  background: var(--sw-orange);
  color: #2d1600;
}

.oral-course-card:nth-child(3n + 2) {
  background: var(--sw-blue-soft);
}

.oral-course-card:nth-child(3n + 3) {
  background: var(--sw-green-soft);
}

.oral-course-card:nth-child(3n + 1) h3,
.oral-course-card:nth-child(3n + 1) .sentence-meta,
.oral-course-card:nth-child(3n + 1) .course-entry-link {
  color: #2d1600;
}

.timer-stage {
  min-height: 430px;
  align-content: center;
  text-align: center;
}

.timer-stage__top {
  justify-items: center;
  text-align: center;
}

.timer-face {
  width: 214px;
  min-height: 214px;
  height: 214px;
  border-radius: 999px;
  background:
    radial-gradient(circle, var(--sw-surface) 0 61%, transparent 62%),
    conic-gradient(var(--sw-orange) calc(var(--timer-progress) * 1%), var(--sw-line) 0);
  color: var(--sw-blue);
}

.prompt,
.review-prompt,
.answer,
.review-waiting,
.review-answer,
.audio-block {
  background: var(--sw-surface-soft);
}

.sentence-gloss-chip {
  border: 0;
  background: var(--sw-blue-soft);
}

.sentence-gloss-chip b {
  color: var(--sw-blue-dark);
}

.sentence-gloss-chip small {
  color: #746b60;
}

.share-card__title {
  color: #633700;
}

.course-intro-frame {
  width: 100%;
  min-height: 68vh;
  border: 1px solid rgba(85, 51, 12, 0.12);
  border-radius: 22px;
  background: #fff;
}

.reminder-card {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.reminder-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.reminder-form {
  display: grid;
  grid-template-columns: minmax(112px, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.reminder-form input[type="time"] {
  min-width: 0;
  border: 1px solid var(--sw-line);
  border-radius: 18px;
  background: var(--sw-surface-soft);
  color: var(--sw-text);
  font-size: 0.95rem;
  font-weight: 900;
  padding: 11px 12px;
}

.reminder-form .solid-btn,
.reminder-form .soft-btn {
  min-height: 44px;
  padding: 0 18px;
}

.reminder-times {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.reminder-time-chip {
  border: 0;
  border-radius: 999px;
  background: var(--sw-blue-soft);
  color: var(--sw-blue-dark);
  font-weight: 900;
  padding: 8px 12px;
}

.reminder-time-chip span {
  margin-left: 4px;
}

.reminder-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.reminder-foot .answer-note {
  margin: 0;
}

.text-btn {
  border: 0;
  background: transparent;
  color: #75522d;
  font-weight: 900;
  white-space: nowrap;
}

@media (max-width: 430px) {
  .reminder-form {
    grid-template-columns: 1fr;
  }

  .reminder-head {
    display: grid;
  }
}