:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-strong: #fdf9ef;
  --ink: #16211e;
  --muted: #64716d;
  --line: #d8ded8;
  --brand: #17443a;
  --brand-strong: #0e2c25;
  --accent: #f2a541;
  --accent-soft: #fff1d8;
  --wrong: #b3261e;
  --wrong-soft: #fde8e6;
  --correct: #1c7c54;
  --correct-soft: #e7f5ee;
  --marked: #7b4bc4;
  --marked-soft: #f0eafa;
  --shadow: 0 1rem 2.5rem rgb(22 33 30 / 0.08);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  min-height: 4rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgb(246 244 239 / 0.92);
  backdrop-filter: blur(12px);
}

.brand,
.site-nav,
.footer-links,
.trust-row,
.attempt-actions,
.palette-legend,
.inline-form {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.65rem;
  min-width: 0;
  font-weight: 800;
  text-decoration: none;
}

.brand span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--brand);
  color: #fff;
}

.site-nav {
  width: 100%;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.3rem 0.5rem;
  font-size: 0.84rem;
}

.site-nav a,
.footer-links a,
.link-button {
  color: var(--muted);
  text-decoration: none;
}

.nav-cta {
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface);
}

.site-nav a,
.site-nav .link-button {
  display: inline-flex;
  min-height: 2.5rem;
  align-items: center;
}

.link-button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

main {
  width: min(72rem, 100%);
  margin: 0 auto;
  padding: 1rem;
}

.home-layout {
  display: grid;
  gap: 1.5rem;
  padding: 2rem 0;
}

.home-copy,
.start-panel,
.auth-panel,
.dashboard,
.result-summary,
.mock-card,
.empty-state,
.question-panel,
.palette-panel,
.review-card {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.home-copy,
.start-panel,
.auth-panel,
.dashboard,
.result-summary {
  padding: 1.25rem;
}

.home-copy {
  display: grid;
  align-content: center;
  min-height: 24rem;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.88), rgb(255 248 232 / 0.92)),
    radial-gradient(circle at 15% 20%, rgb(242 165 65 / 0.22), transparent 26rem);
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1rem;
  font-size: 2.2rem;
  line-height: 1;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
  line-height: 1.1;
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.12rem;
}

.lede {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.trust-row {
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.trust-row span {
  min-height: 2.25rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--brand);
  font-weight: 700;
}

.mock-list,
.review-list,
.attempt-history {
  display: grid;
  gap: 1rem;
}

.section-heading {
  margin-bottom: 0.25rem;
}

.mock-card {
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

.mock-meta {
  margin-bottom: 0.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.mock-card p {
  color: var(--muted);
}

.mock-stats,
.start-rules,
.result-stats,
.answer-pair {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.mock-stats,
.start-rules,
.result-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.start-rules {
  grid-template-columns: 1fr;
  margin: 1.25rem 0;
}

.mock-stats div,
.start-rules div,
.result-stats div {
  padding: 0.75rem;
  border-radius: 0.65rem;
  background: var(--surface-strong);
}

dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  margin: 0.15rem 0 0;
  font-weight: 800;
}

.primary-action,
.secondary-action {
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.65rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.primary-action {
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
}

.primary-action:hover,
.primary-action:focus {
  background: var(--brand-strong);
}

.secondary-action {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.disabled-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: not-allowed;
  opacity: 0.72;
}

.inline-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.primary-action:disabled,
.secondary-action:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.danger-action {
  border-color: rgb(179 38 30 / 0.35);
  color: var(--wrong);
}

.large {
  width: 100%;
}

.back-link {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

.availability-warning {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid #f1c8c5;
  border-radius: 0.65rem;
  background: var(--wrong-soft);
}

.availability-warning h2,
.availability-warning p {
  margin-bottom: 0;
}

.attempt-shell {
  width: min(88rem, 100%);
  margin: 0 auto;
  padding: 0.5rem 0 2rem;
}

.attempt-topbar,
.review-card-head,
.palette-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.attempt-topbar {
  margin-bottom: 1rem;
}

.attempt-topbar h1 {
  max-width: none;
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.15;
}

.timer {
  min-width: 7.25rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  text-align: right;
}

.timer-label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.timer strong {
  font-size: 1.35rem;
}

.attempt-grid {
  display: grid;
  gap: 1rem;
}

.palette-panel,
.question-panel {
  padding: 1rem;
}

.question-palette {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
}

.palette-button {
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.palette-button.active {
  border-color: var(--brand);
  outline: 2px solid rgb(23 68 58 / 0.16);
}

.palette-button.answered {
  background: var(--correct-soft);
  border-color: rgb(28 124 84 / 0.35);
}

.palette-button.marked {
  background: var(--marked-soft);
  border-color: rgb(123 75 196 / 0.35);
}

.palette-legend {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.legend {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  margin-right: 0.3rem;
  border-radius: 999px;
  vertical-align: -0.08rem;
}

.legend.answered {
  background: var(--correct-soft);
  border: 1px solid rgb(28 124 84 / 0.45);
}

.legend.marked {
  background: var(--marked-soft);
  border: 1px solid rgb(123 75 196 / 0.45);
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

#question-prompt {
  margin: 1rem 0;
  font-size: 1.25rem;
  line-height: 1.35;
}

.option-list {
  display: grid;
  gap: 0.75rem;
}

.option-button {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  align-items: start;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.option-button.selected {
  border-color: var(--brand);
  background: #eef6f3;
  box-shadow: inset 0 0 0 1px var(--brand);
}

.option-label {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: 999px;
  background: var(--surface-strong);
  font-weight: 900;
}

.attempt-actions {
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.attempt-actions .primary-action,
.attempt-actions .secondary-action {
  flex: 1 1 9rem;
}

.autosave-note,
.form-note,
.site-footer {
  color: var(--muted);
}

.result-layout {
  display: grid;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.result-summary {
  position: sticky;
  top: 5rem;
  align-self: start;
}

.result-summary h1 {
  max-width: none;
}

.save-panel {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0.75rem;
  background: var(--accent-soft);
}

.review-card {
  padding: 1rem;
  box-shadow: none;
}

.review-card.correct {
  border-color: rgb(28 124 84 / 0.35);
}

.review-card.wrong {
  border-color: rgb(179 38 30 / 0.35);
}

.review-card.skipped {
  border-color: rgb(100 113 109 / 0.35);
}

.review-card-head {
  color: var(--muted);
  font-size: 0.9rem;
}

.answer-pair {
  margin: 1rem 0;
}

.answer-pair div,
.explanation-block {
  padding: 0.85rem;
  border-radius: 0.65rem;
  background: var(--surface-strong);
}

.explanation-block h4 {
  margin-bottom: 0.25rem;
}

.feedback-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.feedback-box form {
  display: inline-flex;
}

.mini-action {
  min-height: 2.2rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.mini-action:hover,
.mini-action:focus {
  border-color: var(--brand);
}

.report-box {
  margin-top: 0.85rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.report-box summary {
  width: fit-content;
  color: var(--muted);
  font-weight: 800;
  cursor: pointer;
}

.report-box form {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.report-box label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.report-box select,
.report-box textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.report-box textarea {
  resize: vertical;
}

.auth-panel,
.legal-panel,
.start-panel {
  width: min(34rem, 100%);
  margin: 2rem auto;
}

.legal-panel {
  width: min(48rem, 100%);
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.policy-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.policy-list section {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.policy-list p {
  color: var(--muted);
}

.dashboard-layout {
  display: grid;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.pricing-layout {
  display: grid;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.ops-layout {
  display: grid;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.notebook-layout {
  display: grid;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.leaderboard-layout {
  display: grid;
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.seo-layout {
  display: grid;
  gap: 1.25rem;
  padding: 1rem 0 2rem;
}

.seo-hero,
.seo-section,
.seo-card,
.sample-question-card,
.seo-info-band {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.seo-hero,
.seo-section,
.seo-card,
.sample-question-card,
.seo-info-band {
  padding: 1rem;
}

.seo-hero {
  display: grid;
  gap: 0.85rem;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.9), rgb(255 248 232 / 0.92)),
    radial-gradient(circle at 15% 20%, rgb(242 165 65 / 0.2), transparent 24rem);
}

.seo-hero h1 {
  max-width: 15ch;
  margin-bottom: 0;
  font-size: 2.35rem;
  line-height: 1;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.seo-card-grid,
.seo-link-grid,
.sample-question-list,
.sample-options {
  display: grid;
  gap: 0.75rem;
}

.seo-card {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  box-shadow: none;
}

.seo-card.compact p,
.seo-card p,
.seo-info-band p {
  color: var(--muted);
}

.seo-card h3 a {
  text-decoration: none;
}

.seo-link-grid a {
  display: grid;
  gap: 0.2rem;
  min-height: 4rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface-strong);
  text-decoration: none;
}

.seo-link-grid span {
  color: var(--muted);
  font-size: 0.88rem;
}

.sample-question-card {
  display: grid;
  gap: 0.9rem;
  box-shadow: none;
}

.sample-options div {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.5rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface-strong);
}

.sample-options div.correct {
  border-color: rgb(28 124 84 / 0.35);
  background: var(--correct-soft);
}

.dashboard {
  padding: 1.25rem;
}

.dashboard h1 {
  max-width: 12ch;
}

.dashboard-side {
  display: grid;
  gap: 1rem;
}

.dashboard-card,
.ops-panel,
.ops-metric,
.pricing-card,
.weak-topic-panel,
.share-panel {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
}

.dashboard-card {
  padding: 1rem;
  box-shadow: var(--shadow);
}

.ops-panel,
.ops-metric,
.pricing-card {
  padding: 1rem;
  box-shadow: var(--shadow);
}

.pricing-grid {
  display: grid;
  gap: 1rem;
}

.pricing-grid.compact {
  max-width: 52rem;
}

.pricing-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
}

.pricing-card.featured {
  border-color: rgb(23 68 58 / 0.35);
  background: #f2faf6;
}

.price-line {
  margin: 0;
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1;
}

.price-note {
  margin: -0.45rem 0 0;
  color: var(--muted);
  font-weight: 700;
}

.feature-list {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.pricing-form {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.25rem;
}

.pricing-form input[type="email"] {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
}

.locked-preview,
.locked-card,
.pricing-note-panel {
  padding: 1rem;
  border: 1px dashed rgb(23 68 58 / 0.32);
  border-radius: 0.75rem;
  background: #f8fbff;
}

.pricing-note-panel {
  max-width: 52rem;
}

.pricing-note-panel p {
  color: var(--muted);
}

.locked-grid {
  display: grid;
  gap: 0.75rem;
}

.locked-grid div {
  padding: 0.85rem;
  border-radius: 0.65rem;
  background: var(--surface);
}

.locked-grid strong,
.locked-grid span {
  display: block;
}

.locked-grid span {
  margin-top: 0.25rem;
  color: var(--muted);
}

.locked-card .primary-action,
.result-locked-card .secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
}

.result-locked-card {
  margin-top: 1rem;
}

.ops-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem;
}

.ops-metric span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.ops-metric strong {
  display: block;
  margin: 0.25rem 0;
  font-size: 2rem;
  line-height: 1;
}

.ops-metric p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.ops-grid {
  display: grid;
  gap: 1rem;
}

.section-heading.compact h2 {
  margin-bottom: 0;
}

.ops-table {
  display: grid;
  gap: 0.45rem;
}

.ops-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.ops-row:last-child {
  border-bottom: 0;
}

.ops-row.header {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.ops-row span,
.ops-row time {
  min-width: 0;
  overflow-wrap: anywhere;
}

.ops-panel .ops-row:has(time) {
  grid-template-columns: minmax(7rem, 0.9fr) minmax(0, 1.4fr) minmax(0, 0.8fr) auto;
}

.ops-number strong {
  display: block;
  font-size: 3rem;
  line-height: 1;
}

.ops-number span {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.issue-panel {
  border-color: rgb(179 38 30 / 0.35);
  background: var(--wrong-soft);
}

.coverage-table {
  display: grid;
  gap: 0.45rem;
}

.coverage-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(3, auto);
  gap: 0.75rem;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.coverage-row:last-child {
  border-bottom: 0;
}

.coverage-row.header {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.coverage-row small {
  display: block;
  color: var(--muted);
}

.backup-table {
  display: grid;
  gap: 0.45rem;
}

.backup-row {
  display: grid;
  gap: 0.45rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.backup-row:last-child {
  border-bottom: 0;
}

.backup-row.header {
  display: none;
}

.backup-row > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.backup-row small {
  display: block;
  color: var(--muted);
}

.backup-row form {
  display: grid;
}

.writing-task-list {
  display: grid;
  gap: 1rem;
}

.writing-task-card {
  display: grid;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.writing-task-card:last-child {
  border-bottom: 0;
}

.task-meta,
.scaffold-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  gap: 0.5rem;
  margin: 0.75rem 0 0;
}

.task-meta div,
.scaffold-fields div {
  padding: 0.65rem;
  border-radius: 0.55rem;
  background: var(--surface-strong);
}

.task-scaffold {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px dashed rgb(23 68 58 / 0.32);
  border-radius: 0.65rem;
  background: #f8fbff;
}

.task-scaffold .eyebrow,
.task-scaffold .scaffold-fields {
  margin: 0;
}

.task-scaffold textarea {
  width: 100%;
  min-height: 8rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
  font: 0.85rem / 1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  resize: vertical;
}

.copy-status {
  align-self: center;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.writing-task-actions {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.writing-task-actions form {
  display: grid;
}

.import-preview-form {
  display: grid;
  gap: 0.7rem;
}

.import-preview-form label {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.import-preview-form textarea {
  width: 100%;
  min-height: 16rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
  font: 0.9rem / 1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  resize: vertical;
}

.import-preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.import-preview-table {
  display: grid;
  gap: 0.45rem;
}

.import-preview-row {
  display: grid;
  gap: 0.45rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.import-preview-row:last-child {
  border-bottom: 0;
}

.import-preview-row.header {
  display: none;
}

.import-preview-row > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.import-preview-row small {
  display: block;
  color: var(--muted);
}

.funnel-filter-form {
  display: grid;
  gap: 0.75rem;
}

.funnel-filter-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.funnel-filter-form select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.funnel-table {
  display: grid;
  gap: 0.45rem;
}

.funnel-row {
  display: grid;
  gap: 0.35rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.funnel-row:last-child {
  border-bottom: 0;
}

.funnel-row.header {
  display: none;
}

.funnel-row > span,
.funnel-row > strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.signal-grid {
  display: grid;
  gap: 0.75rem;
}

.signal-card {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface-strong);
}

.signal-card.on-track {
  border-color: rgb(28 124 84 / 0.35);
  background: var(--correct-soft);
}

.signal-card.watch {
  border-color: rgb(242 165 65 / 0.55);
  background: var(--accent-soft);
}

.signal-card.needs-work {
  border-color: rgb(179 38 30 / 0.35);
  background: var(--wrong-soft);
}

.signal-card h3 {
  margin-bottom: 0;
}

.signal-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
}

.signal-card dl div {
  padding: 0.65rem;
  border-radius: 0.55rem;
  background: var(--surface);
}

.signal-card p {
  margin: 0;
  color: var(--muted);
}

.signal-status {
  display: inline-flex;
  min-height: 1.9rem;
  align-items: center;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: var(--surface);
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 900;
}

.launch-summary {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.launch-summary.ready {
  border-color: rgb(28 124 84 / 0.35);
  background: var(--correct-soft);
}

.launch-summary.needs-work {
  border-color: rgb(242 165 65 / 0.55);
  background: var(--accent-soft);
}

.launch-summary h2,
.launch-summary p {
  margin-bottom: 0;
}

.launch-checklist {
  display: grid;
  gap: 1rem;
}

.launch-check-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.launch-check-card.ready {
  border-color: rgb(28 124 84 / 0.35);
}

.launch-check-card.needs-work {
  border-color: rgb(179 38 30 / 0.35);
}

.launch-check-card p {
  margin: 0;
  color: var(--muted);
}

.launch-check-head {
  display: grid;
  gap: 0.35rem;
}

.launch-check-head span,
.launch-doc-link {
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.launch-check-head h2 {
  margin-bottom: 0;
}

.outreach-list {
  display: grid;
  gap: 1rem;
}

.outreach-card {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.outreach-links {
  display: grid;
  gap: 0.6rem;
  margin: 0;
}

.outreach-links div {
  min-width: 0;
  padding: 0.65rem;
  border-radius: 0.55rem;
  background: var(--surface-strong);
}

.outreach-links code {
  overflow-wrap: anywhere;
  color: var(--brand);
  font-size: 0.84rem;
}

.outreach-message {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.outreach-message textarea {
  width: 100%;
  min-height: 13rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface-strong);
  color: var(--ink);
  font: 0.9rem / 1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  resize: vertical;
}

.review-filter-form {
  display: grid;
  gap: 0.75rem;
}

.review-filter-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.review-filter-form select,
.review-filter-form input {
  min-height: 2.75rem;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
}

.review-queue-list {
  display: grid;
  gap: 1rem;
}

.review-queue-card {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.review-health {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 1rem 0 0;
}

.review-health div {
  padding: 0.65rem;
  border-radius: 0.55rem;
  background: var(--surface-strong);
}

.review-report-context {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid #f1c8c5;
  border-radius: 0.65rem;
  background: var(--wrong-soft);
}

.review-report-context .eyebrow {
  margin: 0;
}

.review-report-context article {
  display: grid;
  gap: 0.2rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgb(179 38 30 / 0.18);
}

.review-report-context article:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.review-report-context p {
  margin: 0;
}

.review-report-context span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.review-replacement-context {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid rgb(242 165 65 / 0.55);
  border-radius: 0.65rem;
  background: var(--accent-soft);
}

.review-replacement-context .eyebrow {
  margin: 0;
}

.replace-question-form {
  display: grid;
  gap: 0.5rem;
}

.replace-question-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.replace-question-form select {
  min-height: 2.75rem;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
}

.ready-copy,
.blocked-copy {
  margin: 0.75rem 0 0;
  font-weight: 800;
}

.ready-copy {
  color: var(--correct);
}

.blocked-copy {
  color: var(--wrong);
}

.review-queue-actions {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.review-queue-actions form {
  display: grid;
}

.status-pill {
  display: inline-flex;
  min-width: 5rem;
  min-height: 2rem;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.82rem;
}

.status-pill.ready {
  background: var(--correct-soft);
  color: var(--correct);
}

.status-pill.blocked {
  background: var(--wrong-soft);
  color: var(--wrong);
}

.topic-coverage-grid {
  display: grid;
  gap: 0.75rem;
}

.topic-coverage-card {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface-strong);
}

.topic-coverage-card.empty {
  border-color: rgb(179 38 30 / 0.3);
}

.topic-coverage-card h3 {
  margin-bottom: 0.15rem;
}

.topic-coverage-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.topic-coverage-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
}

.topic-coverage-card dl div {
  padding: 0.65rem;
  border-radius: 0.55rem;
  background: var(--surface);
}

.share-link-list {
  display: grid;
  gap: 0.75rem;
}

.share-link-card {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface-strong);
}

.share-link-card h3 {
  margin-bottom: 0.15rem;
}

.share-link-card p {
  margin-bottom: 0.5rem;
  color: var(--muted);
}

.share-link-card code {
  display: block;
  max-width: 100%;
  overflow-wrap: anywhere;
  color: var(--brand);
  font-size: 0.85rem;
}

.share-link-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
}

.share-link-stats div {
  padding: 0.65rem;
  border-radius: 0.55rem;
  background: var(--surface);
}

.share-link-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  gap: 0.5rem;
}

.share-link-form {
  display: grid;
  gap: 1rem;
}

.form-grid {
  display: grid;
  gap: 0.75rem;
}

.form-grid label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.form-grid textarea {
  resize: vertical;
}

.form-grid small {
  color: var(--muted);
  font-weight: 600;
}

.leaderboard-list {
  display: grid;
  gap: 0.45rem;
}

.leaderboard-row {
  display: grid;
  gap: 0.35rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.leaderboard-row:last-child {
  border-bottom: 0;
}

.leaderboard-row.header {
  display: none;
}

.leaderboard-row.current {
  margin-inline: -0.65rem;
  padding-inline: 0.65rem;
  border-radius: 0.65rem;
  background: var(--accent-soft);
}

.leaderboard-row > span,
.leaderboard-row > strong,
.leaderboard-row > time {
  min-width: 0;
  overflow-wrap: anywhere;
}

.action-card {
  background: var(--accent-soft);
}

.action-card .primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
}

.action-card form,
.drill-form,
.save-panel form {
  display: grid;
  margin-top: 0.5rem;
}

.link-stack {
  display: grid;
  gap: 0.45rem;
}

.link-stack a {
  color: var(--brand);
  font-weight: 800;
  text-decoration: none;
}

.action-card button.primary-action,
.drill-form button.primary-action,
.save-panel button.primary-action {
  width: fit-content;
}

.notebook-summary {
  align-self: start;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.notebook-summary h1 {
  max-width: 10ch;
}

.notebook-list {
  display: grid;
  gap: 1rem;
}

.notebook-card .review-card-head a {
  color: var(--brand);
  font-weight: 800;
  text-decoration: none;
}

.weak-topic-panel {
  margin-top: 1rem;
  padding: 1rem;
  background: #f2faf6;
}

.share-panel {
  margin-top: 1rem;
  padding: 1rem;
  background: #f8fbff;
}

.weak-topic-panel h2,
.dashboard-card h2,
.share-panel h2 {
  font-size: 1.15rem;
}

.share-panel p {
  color: var(--muted);
}

.share-actions {
  display: grid;
  gap: 0.5rem;
}

.copy-status {
  min-height: 1.25rem;
  margin: 0.55rem 0 0;
  color: var(--brand);
  font-size: 0.88rem;
  font-weight: 800;
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.dashboard-metrics div {
  padding: 0.85rem;
  border-radius: 0.65rem;
  background: var(--surface-strong);
}

.topic-list {
  display: grid;
  gap: 0.6rem;
}

.topic-list.compact {
  gap: 0.5rem;
}

.topic-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid rgb(23 68 58 / 0.12);
  border-radius: 0.65rem;
  background: var(--surface);
}

.topic-row span,
.history-row small,
.muted-copy {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.topic-loss {
  min-width: 4.25rem;
  text-align: right;
}

.topic-loss strong {
  display: block;
  color: var(--wrong);
  font-size: 1.25rem;
  line-height: 1;
}

.auth-form {
  display: grid;
  gap: 0.75rem;
}

.auth-form p {
  display: grid;
  gap: 0.3rem;
  margin: 0;
}

.auth-form input {
  min-height: 2.75rem;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
}

.auth-form textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  resize: vertical;
}

.request-status {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}

.request-status div {
  padding: 0.85rem;
  border-radius: 0.65rem;
  background: var(--surface-strong);
}

.helptext,
.errorlist {
  color: var(--muted);
  font-size: 0.85rem;
}

.errorlist {
  color: var(--wrong);
}

.history-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface);
  text-decoration: none;
}

.messages {
  width: min(72rem, calc(100% - 2rem));
  margin: 1rem auto 0;
}

.message {
  padding: 0.75rem 1rem;
  border-radius: 0.65rem;
  background: var(--correct-soft);
  color: var(--brand);
  font-weight: 700;
}

.site-footer {
  width: min(72rem, 100%);
  margin: 0 auto;
  padding: 2rem 1rem;
  font-size: 0.9rem;
}

.footer-links {
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.5rem;
  font-weight: 800;
}

@media (min-width: 48rem) {
  .site-header {
    flex-wrap: nowrap;
    align-items: center;
    gap: 1rem;
  }

  .site-nav {
    width: auto;
    justify-content: flex-end;
    gap: 0.75rem;
    font-size: 0.95rem;
  }

  .site-nav a,
  .site-nav .link-button {
    min-height: initial;
  }

  .nav-cta {
    padding: 0.55rem 0.8rem;
  }

  main {
    padding: 1.5rem;
  }

  h1 {
    font-size: 3.75rem;
    line-height: 0.96;
  }

  .home-layout {
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 28rem);
    align-items: start;
  }

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

  .attempt-grid {
    grid-template-columns: 16rem minmax(0, 1fr);
  }

  .question-palette {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .result-layout {
    grid-template-columns: 20rem minmax(0, 1fr);
    align-items: start;
  }

  .dashboard-layout {
    grid-template-columns: minmax(0, 1fr) 22rem;
    align-items: start;
  }

  .pricing-grid,
  .locked-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .notebook-layout {
    grid-template-columns: 20rem minmax(0, 1fr);
    align-items: start;
  }

  .ops-grid {
    grid-template-columns: minmax(0, 1fr) 20rem;
    align-items: start;
  }

  .share-link-card {
    grid-template-columns: minmax(0, 1.5fr) minmax(16rem, 1fr) auto;
    align-items: center;
  }

  .share-link-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .share-link-actions {
    grid-template-columns: 1fr;
    min-width: 7rem;
  }

  .leaderboard-row,
  .leaderboard-row.header {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr) minmax(6rem, auto) minmax(5rem, auto) minmax(8rem, auto);
    align-items: center;
  }

  .leaderboard-row.header {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
  }

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

  .form-grid-wide {
    grid-column: 1 / -1;
  }

  .review-filter-form {
    grid-template-columns: minmax(10rem, 0.8fr) minmax(10rem, 0.8fr) minmax(0, 1fr) auto;
    align-items: end;
  }

  .review-queue-card {
    grid-template-columns: minmax(0, 1fr) 8rem;
    align-items: start;
  }

  .review-health {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .backup-row,
  .backup-row.header {
    display: grid;
    align-items: center;
  }

  .backup-row.header {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
  }

  .template-backup-table .backup-row {
    grid-template-columns: minmax(0, 1fr) repeat(3, auto);
  }

  .topic-backup-table .backup-row {
    grid-template-columns: minmax(0, 1fr) repeat(5, auto);
  }

  .import-preview-row,
  .import-preview-row.header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(8rem, 0.7fr) repeat(3, auto);
    align-items: center;
  }

  .import-preview-row.header {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
  }

  .funnel-filter-form {
    grid-template-columns: minmax(10rem, 14rem) auto;
    align-items: end;
  }

  .funnel-row,
  .funnel-row.header {
    display: grid;
    grid-template-columns: minmax(7rem, 1fr) minmax(8rem, 1fr) repeat(6, minmax(4rem, auto));
    align-items: center;
  }

  .funnel-table.daily .funnel-row,
  .funnel-table.daily .funnel-row.header {
    grid-template-columns: minmax(7rem, 1fr) repeat(6, minmax(4rem, auto));
  }

  .funnel-row.header {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
  }

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

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

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

  .writing-task-card {
    grid-template-columns: minmax(0, 1fr) 8rem;
    align-items: start;
  }

  .replace-question-form {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

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

  .topic-coverage-card dl {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .seo-layout {
    gap: 1.5rem;
  }

  .seo-hero,
  .seo-section,
  .seo-info-band {
    padding: 1.5rem;
  }

  .seo-hero h1 {
    max-width: 18ch;
    font-size: 4rem;
  }

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

  .seo-link-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .sample-question-list .sample-question-card:first-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 64rem) {
  h1 {
    font-size: 4.8rem;
  }

  .home-copy,
  .start-panel,
  .auth-panel,
  .dashboard,
  .result-summary {
    padding: 1.5rem;
  }
}