:root {
  color-scheme: light;
  --canvas: #F6F3EC;
  --surface: #FFFFFF;
  --surface-soft: #F0EEE7;
  --ink: #17211E;
  --muted: #66706C;
  --line: #D9DED9;
  --brand: #146B5E;
  --brand-strong: #0D5449;
  --brand-soft: #E1EEE9;
  --success: #2E7D5A;
  --success-soft: #E5F2EA;
  --incorrect: #B7503B;
  --incorrect-soft: #F7E9E5;
  --focus: #246BCE;
  --shadow-card:
    0 0 0 1px rgba(0, 0, 0, 0.055),
    0 1px 2px -1px rgba(0, 0, 0, 0.07),
    0 8px 28px -14px rgba(23, 33, 30, 0.18);
  --shadow-control:
    0 0 0 1px rgba(0, 0, 0, 0.07),
    0 1px 2px rgba(0, 0, 0, 0.04);
  --radius-outer: 24px;
  --radius-control: 14px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #101613;
  --surface: #18201D;
  --surface-soft: #202925;
  --ink: #F2F4EF;
  --muted: #AAB4AF;
  --line: #2C3732;
  --brand: #68B8A4;
  --brand-strong: #8ACDBB;
  --brand-soft: #1E3A32;
  --success: #73C69C;
  --success-soft: #1C3529;
  --incorrect: #E38B76;
  --incorrect-soft: #3B2621;
  --focus: #7EB0FF;
  --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.08);
  --shadow-control: 0 0 0 1px rgba(255, 255, 255, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

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

button,
a,
summary,
select,
input {
  -webkit-tap-highlight-color: transparent;
}

button,
a.button-link {
  min-height: 44px;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.25rem);
}

h3 {
  font-size: 1.08rem;
}

p,
li,
dd,
td,
th,
summary,
label {
  text-wrap: pretty;
}

p {
  margin: 0;
}

a {
  color: var(--brand-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.92em;
  background: var(--surface-soft);
  padding: 0.08em 0.32em;
  border-radius: 5px;
}

.app-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 96px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 12px 0;
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: blur(18px);
}

.brand-button,
.nav-button,
.icon-button,
.primary-button,
.secondary-button,
.ghost-button,
.option-button,
.move-button,
.day-card,
.mobile-nav button {
  border: 0;
  cursor: pointer;
  transition-property: transform, background-color, color, box-shadow, opacity;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

.brand-button:active,
.nav-button:active,
.icon-button:active,
.primary-button:active,
.secondary-button:active,
.ghost-button:active,
.option-button:active,
.move-button:active,
.day-card:active,
.mobile-nav button:active {
  transform: scale(0.96);
}

.brand-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 0;
  background: transparent;
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 30px;
  height: 30px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-button,
.ghost-button,
.mobile-nav button {
  background: transparent;
  color: var(--muted);
}

.nav-button {
  padding: 10px 13px;
  border-radius: 11px;
}

.nav-button:hover,
.nav-button[aria-current="page"],
.ghost-button:hover,
.mobile-nav button[aria-current="page"] {
  background: var(--brand-soft);
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: var(--shadow-control);
}

.theme-icon {
  grid-area: 1 / 1;
  transition-property: opacity, scale, filter;
  transition-duration: 300ms;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

.theme-icon-dark,
html[data-theme="dark"] .theme-icon-light {
  opacity: 0;
  scale: 0.25;
  filter: blur(4px);
}

html[data-theme="dark"] .theme-icon-dark {
  opacity: 1;
  scale: 1;
  filter: blur(0);
}

.primary-button,
.secondary-button,
.ghost-button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px 10px;
  border-radius: 12px;
  font-weight: 500;
  text-decoration: none;
}

.primary-button {
  background: var(--brand);
  color: #FFFFFF;
  box-shadow: 0 7px 18px -10px var(--brand);
}

html[data-theme="dark"] .primary-button {
  color: #101613;
}

.primary-button:hover {
  background: var(--brand-strong);
}

.secondary-button {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-control);
}

.ghost-button {
  padding-inline: 12px;
}

.compact-button {
  padding-inline: 14px;
}

.full-button {
  width: 100%;
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.main-content {
  min-height: 65vh;
  padding: 40px 0 24px;
}

.main-content:focus {
  outline: none;
}

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42vh;
  color: var(--muted);
}

.loading-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  animation: pulse 1.2s ease-in-out infinite alternate;
}

@keyframes pulse {
  to { opacity: 0.35; transform: scale(0.75); }
}

.screen,
.stack,
.feedback-stack,
.question-stack,
.glossary-list,
.day-list,
.response-widget {
  display: grid;
  gap: 18px;
}

.screen {
  gap: 28px;
}

.hero-grid,
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.72fr);
  gap: 24px;
  align-items: start;
}

.hero-copy {
  display: grid;
  gap: 20px;
  padding: 28px 0 10px;
}

.eyebrow,
.topic-label,
.status-label {
  color: var(--brand-strong);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-description {
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.22rem);
}

.meta-row,
.action-row,
.card-header,
.result-header,
.source-row,
.footer-row,
.order-row,
.category-row,
.match-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-row,
.card-header,
.result-header,
.footer-row {
  justify-content: space-between;
}

.action-row {
  align-items: stretch;
}

.muted-copy {
  color: var(--muted);
}

.tabular {
  font-variant-numeric: tabular-nums;
}

.surface-card {
  padding: clamp(20px, 4vw, 34px);
  border-radius: var(--radius-outer);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.soft-card {
  padding: 20px;
  border-radius: 18px;
  background: var(--brand-soft);
}

.lens-card {
  display: grid;
  gap: 18px;
  min-height: 100%;
  align-content: space-between;
}

.lens-motif {
  width: 100%;
  height: 120px;
  color: var(--brand);
  overflow: visible;
}

.lens-motif-compact {
  height: 72px;
  margin-top: 4px;
}

.lens-muted {
  opacity: 0.36;
}

.lens-dash {
  stroke-dasharray: 6 8;
}

.progress-track {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-soft);
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--brand);
  transition-property: width;
  transition-duration: 220ms;
  transition-timing-function: ease-out;
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.day-card {
  display: grid;
  gap: 10px;
  min-height: 130px;
  padding: 16px;
  text-align: left;
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-control);
}

.day-card:hover {
  box-shadow: var(--shadow-card);
}

.day-card .day-number {
  color: var(--muted);
  font-size: 0.82rem;
}

.day-card .day-title {
  font-weight: 500;
  line-height: 1.25;
}

.day-state {
  margin-top: auto;
  color: var(--muted);
  font-size: 0.8rem;
}

.day-state.completed {
  color: var(--success);
}

.question-card {
  display: grid;
  gap: 24px;
}

.question-copy {
  display: grid;
  gap: 14px;
}

.markdown-block {
  display: grid;
  gap: 12px;
}

.markdown-block ul,
.markdown-block ol {
  margin: 0;
  padding-left: 1.4rem;
}

.markdown-block table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.markdown-block th,
.markdown-block td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.markdown-block th {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 500;
}

.option-list {
  display: grid;
  gap: 10px;
}

.option-button,
.select-field,
.text-field {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-control);
}

.option-button {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  text-align: left;
}

.option-button:disabled {
  cursor: default;
  opacity: 1;
}

.option-button:hover,
.option-button.is-selected {
  background: var(--brand-soft);
  box-shadow: 0 0 0 2px var(--brand);
}

.choice-mark {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 2px solid var(--line);
  border-radius: 50%;
  color: transparent;
}

.multi .choice-mark {
  border-radius: 6px;
}

.option-button.is-selected .choice-mark {
  border-color: var(--brand);
  background: var(--brand);
  color: #FFFFFF;
}

.option-button.is-correct-answer,
.order-row.is-correct-answer,
.category-row.is-correct-answer,
.match-row.is-correct-answer {
  background: var(--success-soft);
  box-shadow: 0 0 0 2px var(--success);
}

.option-button.is-wrong-answer,
.order-row.is-wrong-answer,
.category-row.is-wrong-answer,
.match-row.is-wrong-answer {
  background: var(--incorrect-soft);
  box-shadow: 0 0 0 2px var(--incorrect);
}

.option-button.is-correct-answer .choice-mark,
.option-button.is-wrong-answer .choice-mark {
  color: #FFFFFF;
}

.option-button.is-correct-answer .choice-mark {
  border-color: var(--success);
  background: var(--success);
}

.option-button.is-wrong-answer .choice-mark {
  border-color: var(--incorrect);
  background: var(--incorrect);
}

.answer-state-badge {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, currentColor 8%, transparent);
  font-size: .72rem;
  font-weight: 700;
  white-space: nowrap;
}

.select-field,
.text-field {
  padding: 12px 14px;
}

.numeric-field-shell {
  position: relative;
  display: block;
}

.numeric-field-input {
  padding-right: 52px;
  font-variant-numeric: tabular-nums;
}

.numeric-suffix {
  position: absolute;
  top: 50%;
  right: 16px;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
  transform: translateY(-50%);
}

.question-review-link {
  width: 100%;
  min-height: 44px;
  padding: 8px 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.question-review-link:hover,
.question-review-link:focus-visible {
  background: var(--brand-soft);
}

.field-label {
  display: grid;
  gap: 7px;
  font-weight: 500;
}

.field-hint,
.validation-message {
  color: var(--muted);
  font-size: 0.86rem;
}

.validation-message.is-error {
  color: var(--incorrect);
}

.correct-answer-summary {
  padding: 16px;
  border-radius: var(--radius-control);
  background: var(--success-soft);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--success) 55%, transparent);
}

.correct-answer-summary > span {
  display: block;
  margin-bottom: 6px;
  color: var(--success);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.correct-answer-summary p {
  margin: 0;
  text-wrap: pretty;
}

.order-list,
.category-list,
.match-list {
  display: grid;
  gap: 10px;
}

.order-row,
.category-row,
.match-row {
  padding: 12px;
  border-radius: var(--radius-control);
  background: var(--surface);
  box-shadow: var(--shadow-control);
}

.order-position {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-soft);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.order-copy,
.category-copy,
.match-copy {
  flex: 1 1 220px;
}

.move-controls {
  display: flex;
  gap: 6px;
}

.move-button {
  width: 44px;
  min-height: 44px;
  border: 0;
  border-radius: 11px;
  background: var(--surface-soft);
}

.move-button:disabled {
  cursor: not-allowed;
  opacity: 0.35;
  transform: none;
}

.category-row .select-field,
.match-row .select-field {
  flex: 0 1 250px;
  width: auto;
}

.feedback-banner {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 16px;
}

.feedback-banner.correct {
  background: var(--success-soft);
  color: var(--ink);
}

.feedback-banner.incorrect {
  background: var(--incorrect-soft);
  color: var(--ink);
}

.feedback-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 500;
}

.state-icon {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: #FFFFFF;
  font-weight: 500;
}

.correct .state-icon {
  background: var(--success);
}

.incorrect .state-icon {
  background: var(--incorrect);
}

details.explanation {
  border-bottom: 1px solid var(--line);
  padding: 4px 0 14px;
}

details.explanation summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 -10px;
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  transition-property: background-color, color;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

details.explanation summary::-webkit-details-marker {
  display: none;
}

details.explanation summary::after {
  content: '';
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  margin-right: 4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  color: var(--brand);
  transform: rotate(45deg) translate(-2px, -2px);
  transition-property: transform, color;
  transition-duration: 150ms;
  transition-timing-function: cubic-bezier(.2, 0, 0, 1);
}

details.explanation summary:hover {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

details.explanation[open] summary::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.source-row {
  align-items: flex-start;
  justify-content: space-between;
  padding-top: 4px;
}

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
}

.result-score {
  font-size: clamp(3rem, 12vw, 7rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.06em;
  font-variant-numeric: tabular-nums;
}

.next-day-teaser {
  display: grid;
  gap: 8px;
  margin-top: 6px;
  padding: 18px;
  border-radius: 16px;
  background: var(--brand-soft);
}

.next-day-teaser h3 {
  color: var(--ink);
}

.next-day-teaser p {
  color: var(--muted);
}

.next-release-meta {
  display: grid;
  gap: 2px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.share-preview {
  display: grid;
  gap: 22px;
  width: min(100%, 390px);
  aspect-ratio: 9 / 16;
  align-content: space-between;
  justify-self: center;
  padding: 26px;
  overflow: hidden;
  border-radius: 28px;
  background:
    radial-gradient(circle at 92% 8%, rgba(104, 184, 164, .18), transparent 32%),
    linear-gradient(155deg, #0D1512 0%, #14241D 58%, #0B1210 100%);
  color: #F3F5F1;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), 0 24px 60px -30px rgba(0, 0, 0, .55);
}

html[data-theme="dark"] .share-preview {
  color: #F3F5F1;
}

.story-preview-top,
.story-preview-result {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.story-preview-top {
  align-items: center;
  flex-wrap: wrap;
  row-gap: 8px;
}

.story-preview-brand {
  font-size: 1.1rem;
  font-weight: 700;
}

.story-preview-edition,
.story-preview-theme > span,
.story-preview-result > span {
  color: #8FD5C3;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.story-preview-edition {
  flex: 0 0 auto;
  margin-left: auto;
  text-align: right;
  white-space: nowrap;
}

.story-preview-theme {
  display: grid;
  gap: 10px;
}

.story-preview-theme h3 {
  max-width: 12ch;
  color: #F3F5F1;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 650;
}

.story-preview-theme .lens-motif {
  margin-top: 10px;
  color: #74C6B0;
}

.story-preview-result {
  align-items: end;
}

.story-preview-result > span {
  padding-bottom: 10px;
}

.share-score {
  font-size: clamp(4rem, 13vw, 6.3rem);
  font-weight: 650;
  line-height: 1;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}

.story-preview-cta {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  background: #DDF1EA;
  color: #102019;
}

.story-preview-cta strong {
  font-size: .94rem;
  line-height: 1.35;
  text-wrap: balance;
}

.story-preview-cta span {
  color: #286957;
  font-size: .76rem;
  font-weight: 700;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.archive-card {
  display: grid;
  gap: 12px;
  min-height: 190px;
}

.glossary-entry {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.glossary-entry summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  margin: 0 -10px;
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
  list-style: none;
  transition-property: background-color, color;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

.glossary-entry summary::-webkit-details-marker {
  display: none;
}

.glossary-entry summary:hover {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.glossary-entry summary::after {
  content: '';
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  margin-right: 4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  color: var(--brand);
  transform: rotate(45deg) translate(-2px, -2px);
  transition-property: transform, color;
  transition-duration: 150ms;
  transition-timing-function: cubic-bezier(.2, 0, 0, 1);
}

.glossary-entry[open] summary::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.glossary-term {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.012em;
  text-wrap: balance;
}

.glossary-body {
  display: grid;
  gap: 10px;
  padding-top: 12px;
}

.glossary-language {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--surface-soft);
}

.glossary-language-primary {
  background: var(--brand-soft);
}

.glossary-language-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.glossary-language-primary .glossary-language-label {
  color: var(--brand-strong);
}

.glossary-example {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.app-dialog {
  width: min(520px, calc(100% - 32px));
  border: 0;
  border-radius: 22px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-card);
}

.app-dialog::backdrop {
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(4px);
}

.app-dialog form {
  display: grid;
  gap: 18px;
}

.dialog-intro {
  color: var(--muted);
}

.install-platform-list {
  display: grid;
  gap: 12px;
}

.install-platform {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 16px;
  background: var(--surface-soft);
  box-shadow: 0 0 0 1px var(--line);
}

.install-platform-heading {
  display: flex;
  align-items: center;
  gap: 10px;
}

.platform-badge {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .04em;
}

.install-platform ol {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
}

.install-platform li::marker {
  color: var(--brand-strong);
  font-weight: 700;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 92px;
  z-index: 50;
  max-width: min(380px, calc(100% - 40px));
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--canvas);
  box-shadow: var(--shadow-card);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.jai-return-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.jai-return-link:hover {
  color: var(--ink);
}

.publisher-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.publisher-links a {
  display: inline-grid;
  place-items: center;
  width: 44px;
  min-height: 44px;
  border-radius: 50%;
  color: var(--muted);
  text-decoration: none;
  transition-property: color, background-color, transform;
  transition-duration: 160ms;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

.publisher-links svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.publisher-links .publisher-icon-fill {
  fill: currentColor;
  stroke: none;
}

.publisher-links a:hover {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.publisher-links a:active {
  transform: scale(0.96);
}

.mobile-nav {
  display: none;
}

.route-enter {
  animation: routeIn 280ms cubic-bezier(0.2, 0, 0, 1) both;
}

@keyframes routeIn {
  from { opacity: 0; transform: translateY(12px); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@media (max-width: 900px) {
  .week-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 24px, 680px);
    padding-bottom: 124px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    min-height: 66px;
  }

  .desktop-nav {
    display: none;
  }

  .main-content {
    padding-top: 24px;
  }

  .mobile-nav {
    position: fixed;
    left: 50%;
    bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: min(calc(100% - 24px), 520px);
    padding: 6px;
    border-radius: 20px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(18px);
    transform: translateX(-50%);
  }

  .mobile-nav button {
    display: grid;
    place-items: center;
    gap: 2px;
    min-width: 0;
    padding: 6px 2px;
    border-radius: 14px;
    font-size: 0.74rem;
  }

  .mobile-nav button span:first-child {
    font-size: 1rem;
    font-weight: 500;
  }

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

@media (max-width: 520px) {
  .header-actions .compact-button {
    display: none;
  }

  .week-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .surface-card {
    padding: 20px;
    border-radius: 20px;
  }

  .action-row > * {
    flex: 1 1 100%;
  }

  .category-row,
  .match-row {
    align-items: stretch;
    flex-direction: column;
  }

  .category-row .select-field,
  .match-row .select-field {
    width: 100%;
    flex-basis: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}