.ufa-page {
  --ufa-ink: #10213b;
  --ufa-muted: #64748b;
  --ufa-line: rgba(71, 111, 169, .18);
  width: min(1500px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: clamp(1rem, 2.5vw, 2.2rem) 0 4rem;
  color: var(--ufa-ink);
  font-family: "DM Sans", Inter, system-ui, sans-serif;
}

.ufa-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: clamp(1.2rem, 3vw, 3rem);
  align-items: stretch;
  padding: clamp(1.5rem, 4vw, 4rem);
  border: 1px solid rgba(82, 138, 222, .2);
  border-radius: 34px;
  background:
    radial-gradient(circle at 84% 3%, rgba(92, 165, 255, .35), transparent 31%),
    radial-gradient(circle at 5% 100%, rgba(95, 86, 231, .15), transparent 34%),
    linear-gradient(135deg, #ffffff, #eef6ff 62%, #e4efff);
  box-shadow: 0 30px 90px rgba(32, 78, 143, .14);
}
.ufa-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .35;
  background-image: linear-gradient(rgba(37, 99, 235, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, .08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(90deg, #000, transparent 78%);
}
.ufa-hero-copy { align-self: center; }
.ufa-kicker { color: #2467cc; font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.ufa-hero h1 { max-width: 900px; margin: .65rem 0 0; font-size: clamp(2.35rem, 5vw, 5rem); font-weight: 700; line-height: .98; letter-spacing: -.06em; }
.ufa-hero-copy > p { max-width: 790px; margin: 1rem 0 0; color: var(--ufa-muted); font-size: clamp(.92rem, 1.2vw, 1.05rem); line-height: 1.7; }
.ufa-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.35rem; }
.ufa-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: .75rem 1.05rem; border: 1px solid rgba(37, 99, 235, .2); border-radius: 14px; background: rgba(255, 255, 255, .88); color: #1d4ed8; font-size: .82rem; font-weight: 800; text-decoration: none; box-shadow: 0 8px 22px rgba(32, 78, 143, .06); }
.ufa-btn.primary { border-color: transparent; background: linear-gradient(135deg, #124da9, #2f7df6); color: #fff; box-shadow: 0 14px 30px rgba(37, 99, 235, .23); }

.ufa-hero-panel { display: grid; align-content: center; gap: .75rem; padding: clamp(1.15rem, 2.3vw, 2rem); border: 1px solid rgba(255, 255, 255, .8); border-radius: 26px; background: rgba(255, 255, 255, .72); box-shadow: inset 0 0 0 1px rgba(65, 117, 193, .08), 0 18px 50px rgba(31, 76, 139, .1); backdrop-filter: blur(14px); }
.ufa-panel-label { color: #2467cc; font-size: .7rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.ufa-panel-number { display: flex; align-items: baseline; gap: .6rem; padding-bottom: .65rem; border-bottom: 1px solid var(--ufa-line); }
.ufa-panel-number b { font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1; letter-spacing: -.05em; }
.ufa-panel-number span { max-width: 110px; color: var(--ufa-muted); font-size: .72rem; font-weight: 700; line-height: 1.2; }
.ufa-hero-panel p { margin: .2rem 0 0; color: var(--ufa-muted); font-size: .74rem; line-height: 1.55; }

.ufa-workspace { margin-top: 1.25rem; padding: clamp(1rem, 2.4vw, 2rem); border: 1px solid var(--ufa-line); border-radius: 28px; background: rgba(255, 255, 255, .82); box-shadow: 0 24px 64px rgba(35, 72, 125, .08); }
.ufa-section-head { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; }
.ufa-section-head h2 { margin: .3rem 0 0; font-size: clamp(1.75rem, 3vw, 2.8rem); line-height: 1.05; letter-spacing: -.045em; }
.ufa-section-head p { max-width: 720px; margin: .5rem 0 0; color: var(--ufa-muted); line-height: 1.55; }
.ufa-section-meta { display: grid; justify-items: end; gap: .55rem; }
.ufa-summary { display: inline-flex; align-items: center; min-height: 30px; padding: .35rem .65rem; border: 1px solid rgba(37, 99, 235, .15); border-radius: 999px; background: #edf5ff; color: #1d5bb7; font-size: .65rem; font-weight: 900; }
.ufa-legend { display: flex; align-items: center; gap: .55rem; max-width: 300px; color: var(--ufa-muted); font-size: .69rem; line-height: 1.35; }
.ufa-legend i { flex: 0 0 42px; height: 6px; border-radius: 999px; background: linear-gradient(90deg, #1687e8, #10a46f, #f28b22); }

.ufa-exam-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; margin: 1.25rem 0 .7rem; }
.ufa-exam-tab { display: grid; gap: .12rem; min-height: 88px; padding: .85rem 1rem; border: 1px solid var(--ufa-line); border-radius: 17px; background: #f6f9fd; color: #43566f; font: inherit; text-align: left; cursor: pointer; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.ufa-exam-tab:hover { transform: translateY(-2px); border-color: rgba(37, 99, 235, .3); }
.ufa-exam-tab span { color: #7a8ca2; font-size: .58rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.ufa-exam-tab b { font-size: .88rem; line-height: 1.2; }
.ufa-exam-tab small { color: #7a8ca2; font-size: .62rem; font-weight: 700; }
.ufa-exam-tab.active { border-color: transparent; background: linear-gradient(135deg, #123f8d, #2876e9); color: #fff; box-shadow: 0 13px 28px rgba(37, 99, 235, .22); }
.ufa-exam-tab.active :is(span, small) { color: rgba(255, 255, 255, .76); }

.ufa-filters { display: flex; gap: .45rem; margin: 1.25rem 0 1rem; padding: .45rem; border: 1px solid var(--ufa-line); border-radius: 17px; background: #f4f8fd; overflow-x: auto; scrollbar-width: none; }
.ufa-filters::-webkit-scrollbar { display: none; }
.ufa-filter { flex: 1 0 auto; min-height: 42px; padding: .6rem .9rem; border: 0; border-radius: 12px; background: transparent; color: #4a5d76; font: inherit; font-size: .75rem; font-weight: 800; cursor: pointer; }
.ufa-filter.active { background: #fff; color: #1d5bb7; box-shadow: 0 7px 20px rgba(37, 99, 235, .12); }

.ufa-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; align-items: start; }
.ufa-card[hidden] { display: none !important; }
.ufa-card { --accent: #1687e8; overflow: hidden; border: 1px solid color-mix(in srgb, var(--accent) 26%, #d7e1ef); border-radius: 24px; background: #fff; box-shadow: 0 16px 44px rgba(25, 64, 119, .07); }
.ufa-card::before { content: ""; display: block; height: 6px; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 50%, #fff)); }
.ufa-card-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: .85rem; align-items: start; padding: 1.15rem 1.15rem .9rem; }
.ufa-course-mark { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; background: color-mix(in srgb, var(--accent) 13%, #fff); color: var(--accent); font-family: "Rajdhani", sans-serif; font-size: 1rem; font-weight: 800; letter-spacing: .04em; }
.ufa-course-title > span { color: var(--accent); font-size: .62rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.ufa-course-title h2 { margin: .08rem 0 .15rem; font-size: 1.45rem; line-height: 1.05; letter-spacing: -.04em; }
.ufa-course-title p { margin: 0; color: var(--ufa-muted); font-size: .68rem; line-height: 1.4; }
.ufa-total { min-width: 54px; padding: .42rem .5rem; border-radius: 13px; background: color-mix(in srgb, var(--accent) 9%, #fff); color: var(--accent); text-align: center; }
.ufa-total b { display: block; font-size: 1.05rem; line-height: 1; }
.ufa-total span { font-size: .58rem; font-weight: 800; }
.ufa-card-guide { display: grid; grid-template-columns: 38px 1fr; gap: .6rem; padding: 0 1.15rem .4rem; color: #8a98aa; font-size: .57rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.ufa-topic-list { display: grid; gap: .42rem; margin: 0; padding: 0 1.15rem .85rem; list-style: none; }
.ufa-topic { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: .65rem; align-items: center; padding: .68rem; border: 1px solid transparent; border-radius: 14px; background: #f7f9fc; transition: border-color .18s ease, transform .18s ease, background .18s ease; }
.ufa-topic:hover { border-color: color-mix(in srgb, var(--accent) 24%, transparent); background: color-mix(in srgb, var(--accent) 4%, #fff); transform: translateY(-1px); }
.ufa-topic-rank { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: color-mix(in srgb, var(--accent) 13%, #fff); color: var(--accent); font-size: .72rem; font-weight: 900; }
.ufa-topic-line { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.ufa-topic-line b { min-width: 0; font-size: .77rem; line-height: 1.3; }
.ufa-topic-count { flex: 0 0 auto; color: var(--accent); font-size: .62rem; font-weight: 900; }
.ufa-topic-bar { height: 5px; margin: .35rem 0 .28rem; overflow: hidden; border-radius: 999px; background: #e7edf5; }
.ufa-topic-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 62%, #fff)); }
.ufa-topic small { display: block; color: var(--ufa-muted); font-size: .58rem; line-height: 1.3; }
.ufa-topic--extra { display: none; }
.ufa-card.is-expanded .ufa-topic--extra { display: grid; animation: ufa-reveal .18s ease both; }
@keyframes ufa-reveal { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

.ufa-expand { display: flex; align-items: center; justify-content: center; gap: .55rem; width: calc(100% - 2.3rem); min-height: 42px; margin: 0 1.15rem 1.15rem; border: 1px solid color-mix(in srgb, var(--accent) 26%, #d7e1ef); border-radius: 13px; background: color-mix(in srgb, var(--accent) 6%, #fff); color: var(--accent); font: inherit; font-size: .7rem; font-weight: 900; cursor: pointer; }
.ufa-expand b { display: grid; place-items: center; min-width: 23px; height: 23px; padding: 0 .3rem; border-radius: 8px; background: var(--accent); color: #fff; font-size: .65rem; }
.ufa-complete { margin: 0 1.15rem 1.15rem; padding: .72rem; border-radius: 13px; background: #f5f7fa; color: var(--ufa-muted); font-size: .65rem; font-weight: 700; text-align: center; }
.ufa-note { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: .9rem; align-items: center; margin-top: 1rem; padding: 1rem 1.15rem; border: 1px solid rgba(245, 158, 11, .24); border-radius: 18px; background: #fffbeb; color: #7c4a03; }
.ufa-note b { font-size: .78rem; }
.ufa-note p { margin: 0; font-size: .72rem; line-height: 1.5; }

html[data-universe-theme="dark"] .ufa-page { --ufa-ink: #f5f7fb; --ufa-muted: #a9b7ca; --ufa-line: rgba(148, 163, 184, .22); }
html[data-universe-theme="dark"] .ufa-hero { background: radial-gradient(circle at 84% 3%, rgba(45, 126, 226, .24), transparent 31%), radial-gradient(circle at 5% 100%, rgba(111, 86, 231, .13), transparent 34%), linear-gradient(135deg, #07111f, #0b1a30 62%, #102949); }
html[data-universe-theme="dark"] :is(.ufa-workspace, .ufa-card, .ufa-hero-panel) { background: rgba(7, 17, 31, .94); border-color: rgba(148, 163, 184, .22); }
html[data-universe-theme="dark"] .ufa-filters { background: #0b1727; }
html[data-universe-theme="dark"] .ufa-exam-tab { background: #0b1727; color: #d4deeb; }
html[data-universe-theme="dark"] .ufa-summary { background: #10213a; border-color: #28466d; color: #91c5ff; }
html[data-universe-theme="dark"] .ufa-filter { color: #a9b7ca; }
html[data-universe-theme="dark"] .ufa-filter.active { background: #16263c; color: #91c5ff; }
html[data-universe-theme="dark"] .ufa-topic { background: #0c1828; }
html[data-universe-theme="dark"] .ufa-topic:hover { background: #101f33; }
html[data-universe-theme="dark"] .ufa-topic-bar { background: #223249; }
html[data-universe-theme="dark"] :is(.ufa-expand, .ufa-complete) { background: #0c1828; }
html[data-universe-theme="dark"] .ufa-note { background: #271d09; border-color: #7c4a03; color: #fde68a; }

@media (max-width: 980px) {
  .ufa-hero { grid-template-columns: 1fr; }
  .ufa-hero-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ufa-panel-label, .ufa-hero-panel p { grid-column: 1 / -1; }
  .ufa-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .ufa-page { width: min(100% - .8rem, 1500px); padding-top: .55rem; }
  .ufa-hero { padding: 1.2rem; border-radius: 24px; }
  .ufa-hero h1 { font-size: clamp(2.15rem, 12vw, 3.2rem); }
  .ufa-actions { display: grid; }
  .ufa-btn { width: 100%; }
  .ufa-hero-panel { grid-template-columns: 1fr 1fr; padding: 1rem; border-radius: 20px; }
  .ufa-panel-number { display: block; }
  .ufa-panel-number span { display: block; margin-top: .25rem; }
  .ufa-workspace { padding: .75rem; border-radius: 21px; }
  .ufa-section-head { display: block; }
  .ufa-section-meta { justify-items: start; margin-top: .7rem; }
  .ufa-legend { margin-top: .7rem; }
  .ufa-exam-tabs { display: flex; margin-inline: -.1rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .ufa-exam-tabs::-webkit-scrollbar { display: none; }
  .ufa-exam-tab { flex: 0 0 min(82vw, 300px); min-height: 84px; scroll-snap-align: start; }
  .ufa-filters { margin-inline: -.1rem; }
  .ufa-card { border-radius: 20px; }
  .ufa-card-head { grid-template-columns: auto minmax(0, 1fr); padding: .9rem .85rem .75rem; }
  .ufa-total { grid-column: 1 / -1; display: flex; align-items: baseline; justify-content: center; gap: .3rem; }
  .ufa-card-guide { padding-inline: .85rem; }
  .ufa-topic-list { padding-inline: .85rem; }
  .ufa-topic { grid-template-columns: 34px minmax(0, 1fr); gap: .5rem; padding: .58rem; }
  .ufa-topic-rank { width: 32px; height: 32px; }
  .ufa-topic-line { display: block; }
  .ufa-topic-count { display: block; margin-top: .12rem; }
  .ufa-expand { width: calc(100% - 1.7rem); margin-inline: .85rem; }
  .ufa-complete { margin-inline: .85rem; }
  .ufa-note { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .ufa-card.is-expanded .ufa-topic--extra { animation: none; }
}