/* =========================================================
   Cendekia Nusantara — UI components
   ========================================================= */

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.2rem, 4vw, 3.6rem) clamp(2rem, 4vw, 3.2rem);
  border-bottom: 1px solid var(--line);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -60% -10% auto;
  height: 620px;
  background: radial-gradient(40% 60% at 20% 40%, rgba(45, 76, 242, 0.12), transparent 72%),
    radial-gradient(32% 52% at 82% 20%, rgba(14, 158, 134, 0.11), transparent 72%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.page-hero__copy {
  max-width: 700px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--muted);
}

.breadcrumb a {
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--brand);
}

.breadcrumb .ico {
  width: 12px;
  height: 12px;
  opacity: 0.55;
}

.page-hero h1 {
  font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.35rem);
  letter-spacing: -0.022em;
  line-height: 1.05;
  max-width: 20ch;
}

.page-hero .lead {
  margin-top: 1rem;
  max-width: 60ch;
  font-size: clamp(0.98rem, 0.92rem + 0.25vw, 1.08rem);
  color: var(--muted);
}

.page-hero__aside {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: none;
  padding-bottom: 0.35rem;
}

.hero-stat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.hero-stat-chips span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.hero-stat-chips b {
  color: var(--brand);
  font-weight: 800;
}

.hero-stat-chips .ico {
  width: 14px;
  height: 14px;
  color: var(--brand);
}

/* ---------- Chips / toolbar / search ---------- */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 38px;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.chip:hover {
  border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
  color: var(--ink);
}

.chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.chip .count {
  display: inline-grid;
  place-items: center;
  min-width: 19px;
  height: 19px;
  padding-inline: 0.3rem;
  border-radius: 999px;
  background: color-mix(in srgb, currentColor 12%, transparent);
  font-size: 0.65rem;
  font-weight: 800;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.search {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: min(280px, 100%);
  padding: 0.55rem 0.85rem;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--muted);
  transition: box-shadow 0.2s, background 0.2s;
}

.search:focus-within {
  background: var(--surface);
  box-shadow: var(--ring);
}

.search .ico {
  width: 17px;
  height: 17px;
  flex: none;
}

.search input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  font-size: 0.95rem;
  color: var(--ink);
}

.search input::placeholder {
  color: var(--muted);
}

.search-clear {
  display: none;
  color: var(--muted);
}

.search-clear.is-visible {
  display: grid;
  place-items: center;
}

.search-clear .ico {
  width: 14px;
  height: 14px;
}

/* ---------- Cards / sections ---------- */
.section-soft {
  background: linear-gradient(180deg, var(--bg-soft), color-mix(in srgb, var(--bg-soft) 40%, var(--bg)));
  border-block: 1px solid var(--line);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 196px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--tone, var(--brand)) 32%, var(--line));
  box-shadow: var(--shadow-md);
}

.service-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.service-card h3 {
  margin-top: 1.4rem;
  font-size: 1.04rem;
  letter-spacing: -0.02em;
}

.service-card p {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}

.service-card__arrow {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--ink-soft);
  transition: background 0.25s, color 0.25s, transform 0.25s;
}

.service-card:hover .service-card__arrow {
  background: var(--tone, var(--brand));
  color: #fff;
  transform: rotate(45deg);
}

.service-card__arrow .ico {
  width: 15px;
  height: 15px;
}

/* ---------- Material cards ---------- */
.material-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.material-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}

.material-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--tone, var(--brand)) 35%, var(--line));
  box-shadow: var(--shadow-md);
}

.material-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.material-card h3 {
  margin-top: 1.1rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.material-card__desc {
  margin-top: 0.35rem;
  min-height: 2.5em;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.55;
}

.material-card__meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
}

.material-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.material-card__meta .ico {
  width: 14px;
  height: 14px;
}

.meter {
  position: relative;
  height: 6px;
  margin-top: 0.75rem;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.meter > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--tone, var(--brand)), color-mix(in srgb, var(--tone, var(--brand)) 60%, #fff));
  transition: width 0.7s var(--ease);
}

.material-card__progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
}

.material-card__progress b {
  color: var(--tone, var(--brand));
  font-weight: 800;
}

/* ---------- Resume strip ---------- */
.resume-card[hidden] { display: none; }
.resume-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(100deg, var(--surface), var(--surface-2));
  box-shadow: var(--shadow-sm);
}

.resume-card .subject-icon {
  width: 44px;
  height: 44px;
}

.resume-card__copy {
  min-width: 0;
  flex: 1;
}

.resume-card__copy small {
  display: block;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.resume-card__copy strong {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.resume-card__copy span {
  font-size: 0.74rem;
  color: var(--muted);
}

.resume-card .meter {
  width: min(220px, 30vw);
  margin: 0;
}

.resume-card .btn {
  flex: none;
}

/* ---------- Exam promo panel ---------- */
.exam-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding: clamp(1.75rem, 4.5vw, 3.25rem);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #0b1738 0%, #14275e 55%, #1b367e 100%);
  box-shadow: 0 44px 90px -44px rgba(11, 23, 56, 0.85);
  color: #fff;
  isolation: isolate;
}

.exam-panel::before,
.exam-panel::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.exam-panel::before {
  width: 460px;
  height: 460px;
  top: -220px;
  right: -80px;
  background: radial-gradient(circle, rgba(108, 92, 255, 0.5), transparent 66%);
}

.exam-panel::after {
  width: 380px;
  height: 380px;
  bottom: -240px;
  left: 18%;
  background: radial-gradient(circle, rgba(14, 158, 134, 0.28), transparent 66%);
}

.exam-panel h2 {
  color: #fff;
  margin-top: 0.9rem;
  font-size: clamp(1.7rem, 1.2rem + 1.7vw, 2.5rem);
  letter-spacing: -0.018em;
}

.exam-panel__lead {
  margin-top: 0.8rem;
  max-width: 46ch;
  font-size: 0.9rem;
  color: #b7c4e4;
}

.countdown {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.countdown-unit {
  min-width: 64px;
  padding: 0.55rem 0.5rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.08);
  text-align: center;
  backdrop-filter: blur(6px);
}

.countdown-unit strong {
  display: block;
  font-size: clamp(1.25rem, 1rem + 0.9vw, 1.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.countdown-unit span {
  display: block;
  margin-top: 0.18rem;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #9fb0d6;
}

.countdown.is-low .countdown-unit {
  border-color: rgba(255, 125, 120, 0.5);
  background: rgba(255, 125, 120, 0.12);
}

.countdown.is-low .countdown-unit strong {
  color: #ffb0ad;
}

.exam-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.exam-panel__actions .btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.exam-panel__actions .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.exam-panel__note {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.72rem;
  color: #9fb0d6;
}

.exam-panel__note .ico {
  width: 14px;
  height: 14px;
}

.mini-exam-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  align-self: center;
}

.mini-exam {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.065);
  transition: background 0.25s, transform 0.25s, border-color 0.25s;
}

.mini-exam:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateX(3px);
}

.mini-exam__icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.mini-exam__icon .ico {
  width: 18px;
  height: 18px;
}

.mini-exam__copy {
  min-width: 0;
  flex: 1;
}

.mini-exam__copy strong {
  display: block;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mini-exam__copy span {
  display: block;
  font-size: 0.67rem;
  color: #9fb0d6;
}

.mini-exam__status {
  flex: none;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #79e3ce;
}

.mini-exam__status--amber {
  color: #ffd17c;
}

.mini-exam__status--muted {
  color: #9fb0d6;
}

.mini-exam__score {
  flex: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.15rem;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}

.mini-exam__score small {
  font-size: 0.58rem;
  font-weight: 600;
  color: #9fb0d6;
}

/* ---------- News ---------- */
.news-feature {
  display: grid;
  grid-template-columns: 1.06fr 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.news-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.news-feature__media {
  position: relative;
  min-height: 340px;
  overflow: hidden;
}

.news-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.news-feature:hover .news-feature__media img {
  transform: scale(1.04);
}

.news-feature__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.news-feature h3 {
  margin-top: 1rem;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.7rem);
  letter-spacing: -0.015em;
  line-height: 1.22;
}

.news-feature p {
  margin-top: 0.7rem;
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.65;
}

.news-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
}

.news-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.news-meta .ico {
  width: 14px;
  height: 14px;
}

.news-meta .dot-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
  text-align: left;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--brand) 22%, var(--line));
}

.news-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-2);
}

.news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.news-card:hover .news-card__media img {
  transform: scale(1.05);
}

.news-card__cat {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(10, 21, 51, 0.75);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.news-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.1rem 1.2rem 1.25rem;
}

.news-card h3 {
  font-size: 0.98rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card p {
  margin-top: 0.45rem;
  font-size: 0.77rem;
  color: var(--muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .news-meta {
  margin-top: auto;
  padding-top: 0.9rem;
  font-size: 0.67rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.9rem, 4.5vw, 3.2rem);
  border-radius: var(--radius-xl);
  background: linear-gradient(120deg, var(--brand) 0%, #6c5cff 62%, #8a6bff 100%);
  color: #fff;
  box-shadow: 0 40px 80px -40px rgba(45, 76, 242, 0.8);
  isolation: isolate;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(40% 90% at 90% 10%, rgba(255, 255, 255, 0.18), transparent 60%),
    radial-gradient(36% 80% at 5% 100%, rgba(10, 21, 51, 0.28), transparent 60%);
}

.cta-band::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -80px;
  bottom: -160px;
  border-radius: 50%;
  border: 40px solid rgba(255, 255, 255, 0.08);
  z-index: -1;
}

.cta-band h2 {
  color: #fff;
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem);
  letter-spacing: -0.018em;
  max-width: 22ch;
}

.cta-band p {
  margin-top: 0.6rem;
  max-width: 50ch;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.78);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  flex: none;
}

.cta-band__actions .btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

/* ---------- Empty state ---------- */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 3.5rem 1.5rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: center;
}

.empty-state .subject-icon {
  margin-bottom: 0.3rem;
}

.empty-state h3 {
  font-size: 1rem;
}

.empty-state p {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- Overlay / modal ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(6, 13, 32, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s var(--ease), visibility 0.28s;
}

.overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.overlay--right {
  justify-content: flex-end;
  padding: 0;
}

.overlay--dark {
  background: rgba(4, 8, 20, 0.88);
}

.modal {
  position: relative;
  width: min(720px, 100%);
  max-height: min(88vh, 900px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  transform: translateY(18px) scale(0.985);
  transition: transform 0.35s var(--ease);
}

.overlay.is-open .modal {
  transform: none;
}

.modal--sm {
  width: min(430px, 100%);
}

.modal--lg {
  width: min(900px, 100%);
}

.modal--wide {
  width: min(1020px, 100%);
}

.modal--drawer {
  width: min(460px, 100%);
  height: 100%;
  max-height: none;
  border-radius: 0;
  border-top: 0;
  border-bottom: 0;
  border-right: 0;
  transform: translateX(30px);
}

.overlay.is-open .modal--drawer {
  transform: none;
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(8px);
  color: var(--ink-soft);
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.modal__close:hover {
  background: var(--ink);
  color: var(--bg);
  transform: rotate(90deg);
}

.modal__head {
  padding: 1.6rem 1.75rem 0;
}

.modal__head h3 {
  font-size: 1.3rem;
  letter-spacing: -0.015em;
}

.modal__body {
  padding: 1.5rem 1.75rem 1.75rem;
}

.modal__foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

/* ---------- Dialog login siswa ---------- */
.modal--login {
  border: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--brand), var(--brand-2) 55%, var(--mint)) top / 100% 4px no-repeat, var(--surface);
  box-shadow: var(--shadow-md), 0 30px 80px -30px rgba(13, 26, 56, 0.5);
}
.modal--login .modal__head { padding-top: 1.9rem; padding-right: 4rem; }
.modal--login__eyebrow {
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.modal--login .modal__head p { margin-top: 0.3rem; color: var(--muted); font-size: 0.92rem; }
.modal--login .modal__body { display: grid; gap: 1.1rem; padding-top: 1.4rem; }
.modal--login .field label { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.02em; color: var(--ink-soft); }
.modal--login .field input { border-radius: 14px; font-size: 1rem; letter-spacing: 0.02em; }
.modal--login .modal__foot .btn-primary { min-height: 46px; padding-inline: 1.5rem; }
.modal--login .auth-head { padding-top: 1.9rem; }
.modal--login .auth-head p { font-size: 0.92rem; }
.modal--login .auth-form { gap: 1.1rem; padding-top: 1.4rem; }
.modal--login .auth-form .btn-primary { min-height: 48px; }
.modal--login #stuErr { margin: 0; padding: 0.6rem 0.8rem; border-radius: 10px; background: #fff1f1; color: #b42318; font-size: 0.85rem; }

/* ---------- Drawer content ---------- */
.drawer-head {
  padding: 1.6rem 1.6rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
}

.drawer-head__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-right: 2.4rem;
}

.drawer-head h3 {
  margin-top: 0.9rem;
  font-size: 1.45rem;
  letter-spacing: -0.018em;
}

.drawer-head p {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

.drawer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.drawer-progress {
  margin-top: 1.1rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
}

.drawer-progress__label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
}

.drawer-progress__label b {
  color: var(--brand);
}

.drawer-progress .meter {
  margin-top: 0.5rem;
}

.drawer-body {
  padding: 1.2rem 1.6rem 1.6rem;
}

.drawer-body h4 {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.7rem;
}

.module-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.module-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 11px;
  transition: background 0.2s, border-color 0.2s;
}

.module-item:hover {
  background: var(--surface-2);
  border-color: var(--line);
}

.module-num {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 800;
}

.module-item.is-done .module-num {
  background: var(--mint-soft);
  color: var(--mint);
}

.module-item__copy {
  min-width: 0;
  flex: 1;
}

.module-item__copy strong {
  display: block;
  font-size: 0.82rem;
  line-height: 1.35;
}

.module-item__copy span {
  font-size: 0.68rem;
  color: var(--muted);
}

.module-item .ico {
  width: 16px;
  height: 16px;
  color: var(--muted);
}

.module-item__status {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mint);
}

.module-item__status--next {
  color: var(--brand);
}

.drawer-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.drawer-actions .btn {
  flex: 1;
}

/* ---------- Auth modal ---------- */
.auth-head {
  padding: 2rem 1.75rem 0;
  text-align: center;
}

.auth-head .brand-mark {
  margin: 0 auto 1rem;
}

.auth-head h3 {
  font-size: 1.35rem;
  letter-spacing: -0.015em;
}

.auth-head p {
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.4rem 1.75rem 1.75rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.95rem;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.5;
  outline: none;
  box-shadow: 0 1px 2px rgba(13, 26, 56, 0.04);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input[type="checkbox"],
.field input[type="radio"] {
  width: 18px;
  min-height: 0;
  height: 18px;
  padding: 0;
  flex: none;
  accent-color: var(--brand);
  box-shadow: none;
}

.field select {
  padding-right: 2.5rem;
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7794' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brand);
  box-shadow: var(--ring);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

.auth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.74rem;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink-soft);
  cursor: pointer;
}

.check input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand);
}

.auth-row a {
  color: var(--brand);
  font-weight: 700;
}

.auth-note {
  margin: 0 1.75rem 1.5rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  font-size: 0.7rem;
  color: var(--muted);
  text-align: center;
}

/* ---------- Toast ---------- */
.toast-stack {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: min(360px, calc(100vw - 2.5rem));
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 600;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.toast.is-show {
  opacity: 1;
  transform: none;
}

.toast__icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 9px;
  background: var(--mint-soft);
  color: var(--mint);
}

.toast__icon .ico {
  width: 16px;
  height: 16px;
}

.toast--info .toast__icon {
  background: var(--brand-soft);
  color: var(--brand);
}

/* ---------- Exam room ---------- */
.exam-shell {
  width: min(1060px, 100%);
  max-height: min(92vh, 940px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.99);
  transition: transform 0.35s var(--ease);
}

.overlay.is-open .exam-shell {
  transform: none;
}

.exam-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.exam-top__title {
  min-width: 0;
  flex: 1;
}

.exam-top__title small {
  display: block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.exam-top__title strong {
  display: block;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.exam-timer {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  font-size: 0.85rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  flex: none;
}

.exam-timer .ico {
  width: 16px;
  height: 16px;
  color: var(--brand);
}

.exam-timer.is-low {
  background: var(--coral-soft);
  border-color: color-mix(in srgb, var(--coral) 30%, var(--line));
  color: var(--coral);
}

.exam-timer.is-low .ico {
  color: var(--coral);
}

.exam-close {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: background 0.2s, color 0.2s;
}

.exam-close:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.exam-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 272px;
  min-height: 0;
  flex: 1;
  overflow: auto;
}

.exam-main {
  padding: 1.6rem clamp(1.25rem, 3vw, 2.25rem) 1.4rem;
}

.exam-progress {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.exam-progress .meter {
  flex: 1;
  margin: 0;
  height: 7px;
}

.exam-progress span {
  flex: none;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted);
}

.question-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
}

.question-label .badge {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.6rem;
}

.question-text {
  margin-top: 0.7rem;
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.22rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.015em;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 1.4rem;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  text-align: left;
  font-size: 0.87rem;
  line-height: 1.5;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.option:hover {
  border-color: color-mix(in srgb, var(--brand) 40%, var(--line));
  background: var(--surface-2);
}

.option.is-selected {
  border-color: var(--brand);
  background: color-mix(in srgb, var(--brand) 7%, var(--surface));
  box-shadow: inset 0 0 0 1px var(--brand);
}

.option-letter {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 800;
  transition: background 0.2s, color 0.2s;
}

.option.is-selected .option-letter {
  background: var(--brand);
  color: #fff;
}

.exam-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.exam-nav__left,
.exam-nav__right {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.flag-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.flag-btn:hover {
  background: var(--surface-2);
}

.flag-btn.is-active {
  background: var(--amber-soft);
  border-color: color-mix(in srgb, var(--amber) 40%, var(--line));
  color: var(--amber);
}

.flag-btn .ico {
  width: 14px;
  height: 14px;
}

.exam-side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem 1.25rem;
  border-left: 1px solid var(--line);
  background: var(--surface-2);
}

.exam-side h4 {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.sheet-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem;
}

.qnav-btn {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--ink-soft);
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.qnav-btn:hover {
  border-color: var(--brand);
}

.qnav-btn.is-answered {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.qnav-btn.is-flagged {
  background: var(--amber-soft);
  border-color: var(--amber);
  color: var(--amber);
}

.qnav-btn.is-current {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--brand);
}

.sheet-legend {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 0.2rem;
  font-size: 0.68rem;
  color: var(--muted);
}

.sheet-legend span {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.legend-dot--answered {
  background: var(--brand);
  border-color: var(--brand);
}

.legend-dot--flagged {
  background: var(--amber-soft);
  border-color: var(--amber);
}

.sheet-summary {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.68rem;
  color: var(--muted);
}

.sheet-summary strong {
  color: var(--ink);
}

.exam-side .btn {
  margin-top: 0.65rem;
}

/* Result */
.exam-result {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  max-height: 92vh;
  overflow: auto;
}

.result-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.score-ring {
  position: relative;
  width: 156px;
  height: 156px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--mint) calc(var(--score, 0) * 1%), var(--surface-2) 0);
}

.score-ring::before {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: var(--surface);
}

.score-ring__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.score-ring__inner strong {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.012em;
}

.score-ring__inner span {
  margin-top: 0.3rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.result-hero h3 {
  margin-top: 1.1rem;
  font-size: 1.5rem;
  letter-spacing: -0.015em;
}

.result-hero p {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.result-stat {
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  text-align: center;
}

.result-stat strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.result-stat span {
  font-size: 0.63rem;
  font-weight: 600;
  color: var(--muted);
}

.result-review {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
}

.result-review h4 {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.7rem;
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.review-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.76rem;
}

.review-item .ico {
  width: 15px;
  height: 15px;
  flex: none;
  margin-top: 0.15rem;
}

.review-item.is-right .ico {
  color: var(--mint);
}

.review-item.is-wrong .ico {
  color: var(--coral);
}

.review-item p {
  flex: 1;
  color: var(--ink-soft);
}

.review-item small {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.66rem;
}

.result-actions {
  display: flex;
  gap: 0.55rem;
  margin-top: 1.4rem;
}

.result-actions .btn {
  flex: 1;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 172px;
  grid-auto-flow: dense;
  gap: 0.75rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: var(--surface-2);
  cursor: zoom-in;
}

.gallery-item--tall {
  grid-row: span 2;
}

.gallery-item--wide {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease), filter 0.4s;
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(5, 11, 26, 0.72));
  opacity: 0;
  transition: opacity 0.35s;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item__caption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.9rem;
  z-index: 2;
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s, transform 0.35s;
}

.gallery-item:hover .gallery-item__caption,
.gallery-item:focus-visible .gallery-item__caption {
  opacity: 1;
  transform: none;
}

.gallery-item__caption strong {
  display: block;
  font-size: 0.8rem;
  letter-spacing: -0.01em;
}

.gallery-item__caption span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.72);
}

.gallery-item__caption .ico,
.badge .ico { width: 12px; height: 12px; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(4, 8, 20, 0.92);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: min(1040px, 92vw);
  max-height: 76vh;
  border-radius: 14px;
  object-fit: contain;
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.8);
  transform: scale(0.97);
  transition: transform 0.3s var(--ease);
}

.lightbox.is-open img {
  transform: none;
}

.lightbox__caption {
  text-align: center;
  color: #fff;
}

.lightbox__caption strong {
  display: block;
  font-size: 0.92rem;
}

.lightbox__caption span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  backdrop-filter: blur(6px);
  transition: background 0.2s;
}

.lightbox__close:hover,
.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.18);
}

.lightbox__close {
  top: 1.25rem;
  right: 1.25rem;
}

.lightbox__nav--prev {
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--next {
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__close .ico,
.lightbox__nav .ico {
  width: 20px;
  height: 20px;
}

/* ---------- Article modal ---------- */
.article__cover {
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--surface-2);
}

.article__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(5, 11, 26, 0.6));
}

.article__cover .news-card__cat {
  top: 1rem;
  left: 1rem;
}

.article__body {
  padding: 1.6rem clamp(1.25rem, 3vw, 2.2rem) 2rem;
}

.article__body h2 {
  font-size: clamp(1.4rem, 1.15rem + 1vw, 1.9rem);
  letter-spacing: -0.018em;
  line-height: 1.25;
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.8rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.73rem;
  color: var(--muted);
}

.article__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.article__meta .ico {
  width: 14px;
  height: 14px;
}

.article__content {
  margin-top: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.article__content p + p {
  margin-top: 0.9rem;
}

.article__content blockquote {
  margin: 1.2rem 0;
  padding: 0.9rem 1.1rem;
  border-left: 3px solid var(--brand);
  border-radius: 0 10px 10px 0;
  background: var(--surface-2);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--ink);
}

.article__share {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted);
}

.article__share .icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.article__share .icon-btn .ico {
  width: 15px;
  height: 15px;
}

/* ---------- Responsive components ---------- */
@media (max-width: 1060px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .exam-panel {
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .page-hero__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.4rem;
  }

  .news-feature {
    grid-template-columns: 1fr;
  }

  .news-feature__media {
    min-height: 260px;
    aspect-ratio: 16 / 9;
  }

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

  .mini-exam-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .exam-body {
    grid-template-columns: 1fr;
  }

  .exam-side {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .sheet-grid {
    grid-template-columns: repeat(10, minmax(0, 1fr));
  }

  .sheet-summary {
    margin-top: 0.5rem;
  }

  .exam-side .btn {
    width: 100%;
  }

  .gallery-grid {
    grid-auto-rows: 150px;
  }
}

@media (max-width: 720px) {
  .toolbar {
    align-items: stretch;
    padding: 0.7rem;
  }

  .toolbar .search {
    width: 100%;
  }

  .toolbar .chip-row {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.15rem;
    scrollbar-width: none;
  }

  .toolbar .chip-row::-webkit-scrollbar {
    display: none;
  }

  .chip {
    flex: none;
  }

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

  .service-card {
    min-height: 0;
  }

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

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

  .resume-card {
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .resume-card .meter {
    width: 100%;
    order: 5;
  }

  .resume-card .btn {
    margin-left: auto;
  }

  .countdown-unit {
    min-width: 56px;
  }

  .mini-exam-list {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 145px;
  }

  .gallery-item--wide {
    grid-column: span 2;
  }

  .modal__head,
  .modal__body,
  .modal__foot {
    padding-inline: 1.15rem;
  }

  .modal--drawer {
    width: 100%;
  }

  .overlay {
    padding: 0.75rem;
  }

  .overlay--right {
    padding: 0;
  }

  .exam-shell {
    max-height: 94vh;
    border-radius: 18px;
  }

  .exam-top {
    padding: 0.7rem 0.9rem;
    gap: 0.6rem;
  }

  .exam-top__title strong {
    font-size: 0.8rem;
  }

  .exam-timer {
    padding: 0.4rem 0.6rem;
    font-size: 0.78rem;
  }

  .exam-main {
    padding: 1.2rem 1rem 1rem;
  }

  .exam-side {
    padding: 1.1rem 1rem;
  }

  .sheet-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .exam-nav__right {
    width: 100%;
    justify-content: flex-end;
  }

  .result-stats {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .lightbox__nav--prev {
    left: 0.5rem;
  }

  .lightbox__nav--next {
    right: 0.5rem;
  }

  .toast-stack {
    right: 0.75rem;
    bottom: 0.75rem;
  }
}

@media (max-width: 480px) {
  .section-head__link {
    font-size: 0.82rem;
  }

  .page-hero__aside {
    width: 100%;
  }

  .page-hero__aside .btn {
    width: 100%;
  }

  .news-feature__media {
    min-height: 210px;
  }

  .gallery-grid {
    grid-auto-rows: 120px;
  }

  .overlay {
    padding: 0.5rem;
  }

  .exam-shell {
    max-height: 96vh;
  }

  .sheet-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .exam-nav {
    gap: 0.5rem;
  }

  .exam-nav__left {
    width: 100%;
    justify-content: space-between;
  }

  .exam-nav__left .btn {
    flex: 1;
  }

  .result-stats {
    grid-template-columns: 1fr;
  }
}

/* ---------- Penampil slide materi ---------- */
.slides { display: flex; flex-direction: column; width: min(980px, 100%); max-height: min(94vh, 900px); }
.slides__head { padding: 1.25rem 4rem 0.75rem 1.5rem; }
.slides__head small { color: var(--ink-soft); }
.slides__head h3 { font-size: 1.2rem; letter-spacing: -0.015em; }
.slides__stage { flex: 1; min-height: 0; overflow: auto; padding: 0.5rem 1.5rem 1rem; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.slide__frame { width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #000; }
.slide__frame iframe { width: 100%; height: 100%; border: 0; }
.slide__frame--img { aspect-ratio: auto; max-height: 62vh; display: grid; place-items: center; background: var(--surface-2); }
.slide__frame--img img { max-width: 100%; max-height: 62vh; object-fit: contain; }
.slide__caption { margin: 0; color: var(--ink-soft); text-align: center; max-width: 70ch; }
.slide__text { width: 100%; max-width: 70ch; font-size: 1.15rem; line-height: 1.7; padding: 1rem 0; }
.slides__bar { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.85rem 1.5rem; border-top: 1px solid var(--line); }
.slides__count { color: var(--ink-soft); font-variant-numeric: tabular-nums; }