/**
 * CLAT guide page — modern glass card, pill tabs, mesh background (scoped .page-clat).
 */

.page-clat {
  --clat-slate: #0f172a;
  --clat-slate-soft: #1e293b;
  --clat-glass: rgba(255, 255, 255, 0.72);
  --clat-glass-strong: rgba(255, 255, 255, 0.92);
  --clat-border: rgba(15, 23, 42, 0.08);
  --clat-pill-idle: rgba(255, 255, 255, 0.95);
}

.page-clat main {
  position: relative;
  overflow-x: hidden;
  padding-bottom: 4rem;
  min-height: 70vh;
  background-color: #eef2f7;
  background-image:
    radial-gradient(ellipse 100% 80% at 0% 0%, rgba(30, 64, 175, 0.11), transparent 55%),
    radial-gradient(ellipse 70% 60% at 100% 10%, rgba(255, 204, 0, 0.18), transparent 50%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(30, 64, 175, 0.06), transparent 55%),
    linear-gradient(180deg, #f8fafc 0%, #eef2f7 40%, #f1f5f9 100%);
}

.clat-page-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 15% 35%, rgba(255, 204, 0, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 85% 65%, rgba(30, 64, 175, 0.07) 0%, transparent 42%);
  opacity: 1;
}

.clat-main-inner {
  position: relative;
  z-index: 1;
  padding-top: 1.75rem;
}

.clat-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-clat .clat-panel__body .logo__word {
  font-family: 'Shrikhand', 'Poppins', sans-serif;
  font-weight: 400;
  color: var(--black);
}

/* ——— Card shell ——— */
.clat-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.25rem 0;
}

.clat-card-outer {
  padding: 1px;
  border-radius: 24px;
  background: linear-gradient(
    135deg,
    rgba(255, 204, 0, 0.45) 0%,
    rgba(30, 64, 175, 0.28) 45%,
    rgba(255, 204, 0, 0.35) 100%
  );
  box-shadow:
    0 28px 56px -16px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}

.clat-card {
  position: relative;
  border-radius: 23px;
  background: var(--clat-glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95);
  overflow: hidden;
}

/* ——— Tabs ——— */
.clat-tabs-wrap {
  padding: 1.25rem 1.25rem 1rem;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.97) 0%, rgba(255, 255, 255, 0.55) 100%);
  border-bottom: 1px solid var(--clat-border);
}

.clat-tabs-hint {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-light);
}

.clat-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0.35rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(30, 64, 175, 0.35) transparent;
}

.clat-tabs::-webkit-scrollbar {
  height: 5px;
}
.clat-tabs::-webkit-scrollbar-thumb {
  background: rgba(30, 64, 175, 0.25);
  border-radius: 4px;
}

.clat-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--clat-border);
  border-radius: 999px;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--clat-slate-soft);
  background: var(--clat-pill-idle);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    background 0.2s ease;
}

.clat-tab__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  font-size: 0.72rem;
  color: var(--link);
  background: rgba(30, 64, 175, 0.08);
  transition: inherit;
}

.clat-tab__icon i {
  line-height: 1;
}

.clat-tab__label {
  white-space: nowrap;
  text-align: left;
  line-height: 1.25;
}

.clat-tab__slash {
  opacity: 0.55;
  font-weight: 400;
}

.clat-tab:hover {
  transform: translateY(-2px);
  border-color: rgba(30, 64, 175, 0.22);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  color: var(--clat-slate);
}

.clat-tab:hover .clat-tab__icon {
  background: rgba(30, 64, 175, 0.14);
  color: var(--link-hover);
}

.clat-tab:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.clat-tab[aria-selected='true'] {
  color: #fff;
  background: linear-gradient(145deg, #1e3a5f 0%, var(--clat-slate) 100%);
  border-color: transparent;
  box-shadow:
    0 4px 16px rgba(30, 64, 175, 0.35),
    0 0 0 2px rgba(255, 204, 0, 0.55);
}

.clat-tab[aria-selected='true'] .clat-tab__icon {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.12);
}

.clat-tab[aria-selected='true']:hover {
  transform: translateY(-2px);
  box-shadow:
    0 10px 28px rgba(30, 64, 175, 0.38),
    0 0 0 2px rgba(255, 204, 0, 0.65);
}

/* ——— Content ——— */
.clat-panels {
  position: relative;
  padding: 2rem 1.75rem 2.25rem;
  min-height: 16rem;
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.clat-panels::before {
  content: '';
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(30, 64, 175, 0.12), transparent);
}

.clat-panel {
  animation: clat-panel-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.clat-panel[hidden] {
  display: none !important;
}

@keyframes clat-panel-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.clat-panel__body {
  max-width: 42rem;
  margin: 0 auto;
  font-size: 0.97rem;
  line-height: 1.78;
  color: #475569;
}

.clat-panel__body > p:first-of-type {
  font-size: 1.05rem;
  color: #334155;
  line-height: 1.82;
}

.clat-panel__body p {
  margin: 0 0 1.15rem;
}

.clat-panel__body p:last-child {
  margin-bottom: 0;
}

.clat-panel__body strong {
  color: var(--clat-slate);
  font-weight: 600;
}

.clat-panel__body a {
  color: var(--link);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 64, 175, 0.25);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.clat-panel__body a:hover {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}

.clat-panel__list {
  margin: 0.5rem 0 1.15rem;
  padding: 0.85rem 1rem 0.85rem 1.75rem;
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid var(--clat-border);
}

.clat-panel__list li {
  margin-bottom: 0.45rem;
  color: #475569;
}

.clat-panel__list li:last-child {
  margin-bottom: 0;
}

.clat-panel__note {
  margin-top: 1.35rem;
  padding: 1rem 1.15rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.12), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(255, 204, 0, 0.35);
  border-left: 4px solid var(--accent);
  font-size: 0.9rem;
  color: #475569;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.clat-panel__body--wide {
  max-width: 56rem;
}

.clat-panel__bullets {
  margin: 0 0 1.15rem;
  padding-left: 1.25rem;
  list-style-type: disc;
}

.clat-panel__bullets li {
  margin-bottom: 0.65rem;
  padding-left: 0.25rem;
}

.clat-panel__bullets li:last-child {
  margin-bottom: 0;
}

.clat-panel__summary {
  margin: 1.25rem 0 0;
  padding: 1rem 1.15rem;
  list-style: none;
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid var(--clat-border);
}

.clat-panel__summary li {
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  color: #475569;
}

.clat-panel__summary li:last-child {
  margin-bottom: 0;
}

.clat-table-wrap {
  margin: 1.1rem 0 1.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  border: 1px solid var(--clat-border);
  background: var(--white);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.06);
}

.clat-pattern-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.82rem;
  line-height: 1.45;
  text-align: left;
}

.clat-pattern-table thead {
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  color: #f8fafc;
}

.clat-pattern-table th {
  padding: 0.75rem 0.85rem;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 2px solid rgba(255, 204, 0, 0.45);
}

.clat-pattern-table td {
  padding: 0.7rem 0.85rem;
  color: #475569;
  vertical-align: top;
  border-bottom: 1px solid var(--line-light);
}

.clat-pattern-table tbody tr:nth-child(even) {
  background: rgba(248, 250, 252, 0.65);
}

.clat-pattern-table tbody tr:last-child td {
  border-bottom: none;
}

.clat-pattern-table td:first-child {
  font-weight: 600;
  color: var(--clat-slate);
  white-space: nowrap;
}

/* NLU seat matrix — alignment & width */
.clat-nlu-table {
  min-width: min(100%, 36rem);
}

.clat-nlu-table th:nth-child(1),
.clat-nlu-table td:nth-child(1) {
  width: 2.5rem;
  text-align: center;
  padding-left: 0.65rem;
  padding-right: 0.65rem;
}

.clat-nlu-table th:nth-child(2),
.clat-nlu-table td:nth-child(2) {
  text-align: left;
  font-weight: 600;
  color: var(--clat-slate);
}

.clat-nlu-table th:nth-child(3),
.clat-nlu-table th:nth-child(4),
.clat-nlu-table td:nth-child(3),
.clat-nlu-table td:nth-child(4) {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  color: #475569;
  padding-left: 1rem;
  white-space: nowrap;
}

.clat-nlu-table td:nth-child(3),
.clat-nlu-table td:nth-child(4) {
  font-weight: 600;
  color: #334155;
}

.clat-nlu-table thead th:nth-child(2) {
  text-align: left;
}

@media (max-width: 520px) {
  .clat-nlu-table {
    min-width: 100%;
    font-size: 0.78rem;
  }

  .clat-nlu-table th,
  .clat-nlu-table td {
    padding: 0.55rem 0.5rem;
  }
}

/* ——— Results (year rail + table) ——— */
.clat-results__hint {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: #64748b;
}

.clat-results__layout {
  display: grid;
  grid-template-columns: minmax(4.5rem, 5.25rem) minmax(0, 1fr);
  gap: 0.85rem 1rem;
  align-items: start;
}

.clat-results__years {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.clat-result-year {
  position: relative;
  margin: 0;
  padding: 0.5rem 0.45rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 100%);
  color: #0f172a;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
  transition:
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
}

.clat-result-year:hover {
  border-color: rgba(30, 64, 175, 0.35);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
  transform: translateY(-1px);
}

.clat-result-year[aria-selected='true'] {
  background: linear-gradient(165deg, #1e3a8a 0%, #312e81 100%);
  color: #f8fafc;
  border-color: rgba(30, 64, 175, 0.55);
  box-shadow: 0 6px 16px rgba(30, 27, 75, 0.35);
}

.clat-result-year[aria-selected='true']::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  margin-top: -6px;
  margin-left: 2px;
  border: 6px solid transparent;
  border-left-color: #312e81;
}

.clat-results__panels {
  min-width: 0;
}

.clat-table-wrap--results {
  margin-top: 0;
  margin-bottom: 0;
}

.clat-results-table {
  min-width: 0;
  width: 100%;
}

.clat-results-table td:first-child {
  white-space: normal;
}

.clat-results-table td:nth-child(2) {
  font-weight: 500;
  color: #475569;
}

@media (max-width: 640px) {
  .clat-results__layout {
    grid-template-columns: 1fr;
  }

  .clat-results__years {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.35rem;
    margin: 0 -0.25rem;
    padding-left: 0.25rem;
    padding-right: 0.25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(30, 64, 175, 0.35) transparent;
  }

  .clat-result-year {
    flex: 0 0 auto;
    min-width: 3.35rem;
    padding-left: 0.65rem;
    padding-right: 0.65rem;
  }

  .clat-result-year[aria-selected='true']::after {
    display: none;
  }
}

/* ——— FAQ ——— */
.clat-panel__body--faq {
  padding-top: 0.35rem;
}

.clat-faq__title {
  margin: 0 0 1.15rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clat-slate);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.clat-faq {
  margin: 0;
  padding-left: 1.35rem;
  list-style-position: outside;
}

.clat-faq__item {
  margin-bottom: 1.1rem;
  padding-left: 0.35rem;
}

.clat-faq__item:last-of-type {
  margin-bottom: 0;
}

.clat-faq__question {
  margin: 0 0 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--clat-slate);
  line-height: 1.45;
}

.clat-faq__answer {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: #475569;
}

.clat-faq__answer a {
  color: #1e40af;
  font-weight: 600;
  text-underline-offset: 2px;
}

.clat-faq__answer a:hover {
  color: #312e81;
}

.clat-faq__footer {
  margin: 1.35rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--clat-border);
  font-size: 0.88rem;
  line-height: 1.5;
  color: #64748b;
}

.clat-faq__footer a {
  color: #1e40af;
  font-weight: 600;
}

/* ——— Courses (nested batch tabs) ——— */
.clat-panel__body--courses {
  padding-top: 0.25rem;
}

.clat-courses__intro {
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: #475569;
}

.clat-course-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.2rem 0 0.85rem;
  margin: 0 -0.15rem 1.15rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(30, 64, 175, 0.35) transparent;
}

.clat-course-tab {
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 5.5rem;
  max-width: 8.5rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--clat-slate-soft);
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.15s ease;
}

.clat-course-tab:hover {
  border-color: rgba(30, 64, 175, 0.35);
  box-shadow: 0 6px 16px rgba(30, 64, 175, 0.12);
  transform: translateY(-1px);
}

.clat-course-tab[aria-selected='true'] {
  border-color: rgba(30, 64, 175, 0.5);
  background: linear-gradient(145deg, #1e3a8a 0%, #312e81 55%, #4c1d95 100%);
  color: #f8fafc;
  box-shadow:
    0 10px 24px rgba(30, 27, 75, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.clat-course-tab[aria-selected='true'] .clat-course-tab__muted {
  color: rgba(248, 250, 252, 0.78);
}

.clat-course-tab__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  background: rgba(30, 64, 175, 0.1);
  color: #1e40af;
  font-size: 0.85rem;
}

.clat-course-tab[aria-selected='true'] .clat-course-tab__icon {
  background: rgba(255, 255, 255, 0.15);
  color: #fde68a;
}

.clat-course-tab__text {
  display: block;
}

.clat-course-tab__muted {
  display: block;
  font-weight: 500;
  color: #64748b;
  font-size: 0.62rem;
}

.clat-course-panels {
  position: relative;
}

.clat-course-panel {
  animation: clat-course-fade 0.35s ease;
}

@keyframes clat-course-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.clat-course-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 0.65rem;
  margin-bottom: 1.35rem;
}

.clat-course-stats--dense {
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
}

.clat-course-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.88) 100%);
  border: 1px solid rgba(15, 23, 42, 0.07);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.clat-course-stat__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  margin-bottom: 0.1rem;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.35), rgba(30, 64, 175, 0.18));
  color: #1e3a8a;
  font-size: 0.78rem;
}

.clat-course-stat__label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
}

.clat-course-stat__value {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clat-slate);
  line-height: 1.3;
}

.clat-course-highlights__title {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clat-slate-soft);
}

.clat-course-highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.5rem;
}

.clat-course-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 0;
  padding: 0.55rem 0.65rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(15, 23, 42, 0.06);
  font-size: 0.82rem;
  line-height: 1.45;
  color: #334155;
}

.clat-course-highlights li .fa-circle-check {
  flex-shrink: 0;
  margin-top: 0.12rem;
  font-size: 0.72rem;
  color: #16a34a;
}

@media (max-width: 640px) {
  .clat-tab {
    padding: 0.5rem 0.75rem;
    font-size: 0.72rem;
  }

  .clat-tab__icon {
    width: 1.45rem;
    height: 1.45rem;
    font-size: 0.65rem;
  }

  .clat-panels {
    padding: 1.5rem 1.15rem 1.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .clat-panel {
    animation: none;
  }

  .clat-course-panel {
    animation: none;
  }

  .clat-tab,
  .clat-tab:hover,
  .clat-tab[aria-selected='true']:hover {
    transform: none;
  }

  .clat-course-tab,
  .clat-course-tab:hover {
    transform: none;
  }

  .clat-result-year,
  .clat-result-year:hover {
    transform: none;
  }
}