/* Library home page. */

.home {
  width: min(100%, 980px);
  margin: 0 auto;
}

.home-hero {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--border);
}

.home-hero .kicker {
  margin: 0 0 10px;
  color: var(--clinical);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.home-hero h1 {
  font-size: clamp(44px, 5vw, 62px);
  line-height: 1;
}

.home-hero p {
  max-width: 560px;
  margin-top: 14px;
  color: var(--muted-foreground);
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.5;
}

.home-hero .search-launcher {
  width: min(100%, 520px);
  margin-top: 26px;
  height: 46px;
}

.home-section {
  margin-top: 46px;
  scroll-margin-top: 96px;
}

.home-section > h2 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 28px;
}

.home-section > h2 small {
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.home-hero p a {
  color: var(--primary);
}

.page-list {
  display: flex;
  flex-direction: column;
}

.page-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 19px;
}

.page-list a:hover span {
  color: var(--primary);
}

.page-list small {
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 12px;
}

.page-list.columns {
  display: block;
  columns: 2 280px;
  column-gap: 36px;
}

.page-list.columns a {
  break-inside: avoid;
}

.subject-block + .subject-block {
  margin-top: 30px;
}

.subject-block h3 {
  margin-bottom: 4px;
  font-size: 24px;
}

.chapter-row {
  padding: 12px 0 4px;
  scroll-margin-top: 96px;
}

.chapter-row > h4 {
  margin-bottom: 2px;
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.chapter-row .empty,
.empty-state {
  padding: 6px 0;
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 13.5px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
}

.tag-cloud a {
  color: var(--primary);
}

.tag-cloud small {
  color: var(--muted-foreground);
}

@media (max-width: 780px) {
  .home-hero h1 {
    font-size: 40px;
  }
}

/* ---------- PYQ bank ---------- */

.pyq-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 22px 0 6px;
  font-family: var(--font-sans);
}

.pyq-filters .chip {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 12.5px;
  font-weight: 600;
}

.pyq-filters .chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pyq-filters .chip[aria-pressed="true"] {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--primary-foreground);
}

.pyq-filters select,
.pyq-filters input {
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--paper);
  color: var(--foreground);
  font-size: 13px;
}

.pyq-filters input {
  min-width: 180px;
  flex: 1;
}

.pyq-count {
  margin: 4px 0 8px;
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 12.5px;
}

.pyq-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.pyq-type {
  color: var(--primary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.pyq-q {
  font-size: 17px;
  line-height: 1.5;
  color: var(--foreground);
}

.pyq-q p {
  margin: 0;
}

.pyq-year {
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 12px;
  white-space: nowrap;
}

.pyq-src {
  grid-column: 2 / 4;
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 12.5px;
}

.pyq-src a {
  color: var(--primary);
}

.pyq-src a:hover {
  text-decoration: underline;
}

@media (max-width: 780px) {
  .pyq-row {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .pyq-year,
  .pyq-src {
    grid-column: 2;
  }
}

/* ---------- Dashboard home (empty-library state) ---------- */

.dash-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.dash-head .kicker {
  margin: 0 0 6px;
  color: var(--clinical);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dash-head h1 {
  font-size: clamp(30px, 3.4vw, 40px);
  line-height: 1.1;
}

.dash-sub {
  margin-top: 6px;
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 14px;
}

.dash-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dash-actions .btn {
  text-decoration: none;
}

/* ---------- Welcome home ---------- */

.home:has(.welcome-head) {
  width: min(100%, 640px);
  padding-top: 40px;
}

.welcome-head .kicker {
  margin: 0 0 6px;
  color: var(--muted-foreground);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.welcome-head h1 {
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.1;
}

.continue-card {
  display: block;
  margin-top: 36px;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(160deg, var(--paper), var(--paper-soft));
  transition: border-color 0.15s, transform 0.15s;
}

.continue-card:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.continue-card .label {
  color: var(--clinical);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.continue-card .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.continue-card strong {
  display: block;
  font-size: 23px;
  font-weight: 500;
  margin-bottom: 4px;
}

.continue-card span {
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 13px;
}

.continue-card .arrow {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
}

.home:has(.welcome-head) .home-section {
  margin-top: 44px;
}

.home:has(.welcome-head) .home-section > h2 {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.recent-list {
  display: flex;
  flex-direction: column;
}

.recent-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-sans);
}

.recent-item .t {
  font-family: var(--font-display);
  font-size: 18px;
}

.recent-item:hover .t {
  color: var(--primary);
}

.recent-item .m {
  flex: none;
  color: var(--muted-foreground);
  font-size: 12px;
  white-space: nowrap;
}

.backup-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  margin-top: 28px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--warning-soft);
  font-family: var(--font-sans);
  font-size: 13.5px;
}

.backup-actions {
  display: flex;
  gap: 8px;
}

.progress-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-top: 22px;
  padding: 18px 22px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  font-family: var(--font-sans);
}

.progress-count {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.progress-count strong {
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
  line-height: 1;
}

.progress-count span {
  color: var(--muted-foreground);
  font-size: 14px;
}

.progress-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.progress-chips a {
  padding: 3px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
}

.progress-chips a:hover {
  border-color: var(--primary);
  background: var(--accent);
  color: var(--primary);
}

.progress-chips .more {
  align-self: center;
  color: var(--muted-foreground);
  font-size: 12.5px;
}

.done-tick {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--clinical);
  font-weight: 600;
}