:root {
  color-scheme: dark;
  --bg: #050814;
  --bg-deep: #02040c;
  --surface: #0b1022;
  --surface-raised: #11182f;
  --surface-soft: rgba(255, 255, 255, 0.055);
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.25);
  --text: #f6f8ff;
  --muted: #b8c2dc;
  --muted-strong: #dbe3f6;
  --yellow: #f6c800;
  --purple: #a761c2;
  --blue: #2f8de4;
  --cyan: #6fe7ff;
  --orange: #ffb34e;
  --green: #68e0a2;
  --program: #4d9ce8;
  --specialization: #aa65ca;
  --choice: #ffad42;
  --optional: #f6d85b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content: 1220px;
  --header-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 26px);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 7% 2%, rgba(246, 200, 0, 0.13), transparent 23rem),
    radial-gradient(circle at 87% 8%, rgba(129, 63, 152, 0.24), transparent 34rem),
    linear-gradient(180deg, #080c1d 0, var(--bg) 42rem, var(--bg-deep) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  transform: translateY(-160%);
  border-radius: 999px;
  color: #07101d;
  background: var(--yellow);
  font-weight: 900;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 20, 0.82);
  backdrop-filter: blur(18px);
}

.site-nav {
  width: min(calc(100% - 2rem), var(--content));
  min-height: var(--header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand-link img {
  width: 2.35rem;
  height: 2.35rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

.nav-link,
.language-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.language-link {
  color: #07101d;
  border-color: var(--yellow);
  background: var(--yellow);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #fff;
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.09);
}

.language-link:hover,
.language-link:focus-visible {
  background: #ffe24e;
}

.hero {
  position: relative;
  min-height: min(880px, calc(100vh - var(--header-height)));
  display: grid;
  place-items: center;
  padding: clamp(4rem, 8vw, 7rem) 1rem;
  isolation: isolate;
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  content: "";
  filter: blur(1px);
  pointer-events: none;
}

.hero::before {
  top: 8%;
  right: -13rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(167, 97, 194, 0.34);
  box-shadow:
    0 0 0 5rem rgba(129, 63, 152, 0.045),
    0 0 0 11rem rgba(47, 141, 228, 0.025);
}

.hero::after {
  bottom: 5%;
  left: -8rem;
  width: 19rem;
  height: 19rem;
  border: 1px solid rgba(246, 200, 0, 0.27);
  box-shadow: 0 0 0 4rem rgba(246, 200, 0, 0.035);
}

.hero-inner {
  width: min(100%, var(--content));
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--yellow);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3.4rem, 8.7vw, 7.7rem);
  line-height: 0.86;
  letter-spacing: -0.072em;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(90deg, var(--yellow), #ffe97b 34%, var(--orange));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 62rem;
  margin: 1.7rem 0 0;
  color: #e8edfc;
  font-size: clamp(1.08rem, 1.55vw, 1.35rem);
  line-height: 1.55;
}

.hero-note {
  max-width: 54rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.9rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button-primary {
  color: #07101d;
  border-color: var(--yellow);
  background: var(--yellow);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.1);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: #ffe24e;
  background: #ffe24e;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.02)),
    rgba(6, 10, 26, 0.78);
  box-shadow: var(--shadow);
}

.hero-panel::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--purple), var(--blue));
  content: "";
}

.logo-row {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}

.logo-row img {
  width: auto;
  height: 3.3rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.logo-row img:last-child {
  max-width: 9.5rem;
  filter: none;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-top: 1.35rem;
}

.stat {
  padding: 1rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
}

.stat strong {
  display: block;
  color: #fff;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.3;
}

.hero-panel-copy {
  margin: 1.25rem 0 0;
  color: var(--muted-strong);
  font-size: 0.9rem;
}

.quick-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 40;
  border-block: 1px solid var(--line);
  background: rgba(3, 6, 15, 0.82);
  backdrop-filter: blur(16px);
}

.quick-nav-inner {
  width: min(calc(100% - 2rem), var(--content));
  min-height: 60px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.quick-nav-inner::-webkit-scrollbar {
  display: none;
}

.quick-nav a {
  flex: 0 0 auto;
  padding: 0.48rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.8rem;
  font-weight: 800;
  text-decoration: none;
}

.quick-nav a:hover,
.quick-nav a:focus-visible {
  color: #fff;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) 1rem;
}

.section-inner {
  width: min(100%, var(--content));
  margin: 0 auto;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.4rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 4.3rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.section-heading p:not(.eyebrow) {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.focus-card {
  position: relative;
  min-height: 230px;
  padding: 1.6rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.018));
}

.focus-card::after {
  position: absolute;
  right: -3.5rem;
  bottom: -4rem;
  width: 11rem;
  height: 11rem;
  border: 1px solid color-mix(in srgb, var(--accent) 65%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 2.4rem color-mix(in srgb, var(--accent) 7%, transparent);
  content: "";
}

.focus-card:nth-child(1) { --accent: var(--blue); }
.focus-card:nth-child(2) { --accent: var(--purple); }
.focus-card:nth-child(3) { --accent: var(--yellow); }

.focus-number {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.14em;
}

.focus-card h3 {
  max-width: 11ch;
  margin: 2.2rem 0 0.7rem;
  font-size: 1.45rem;
  line-height: 1.05;
}

.focus-card p {
  max-width: 28rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.curriculum-section {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 0, rgba(47, 141, 228, 0.08), transparent 38rem),
    rgba(7, 11, 27, 0.66);
}

.curriculum-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.toolbar-meta {
  flex: 0 0 auto;
  display: grid;
  justify-items: end;
  gap: 0.5rem;
}

.view-toggle {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.2);
}

.view-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.72rem;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-size: 0.72rem;
  font-weight: 850;
  cursor: pointer;
}

.view-button:hover,
.view-button:focus-visible {
  color: #fff;
}

.view-button[aria-pressed="true"] {
  color: #07101d;
  background: var(--cyan);
}

.filter-button {
  min-height: 42px;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.78rem;
  font-weight: 850;
  cursor: pointer;
}

.filter-button:hover,
.filter-button:focus-visible {
  color: #fff;
  border-color: var(--line-strong);
}

.filter-button[aria-pressed="true"] {
  color: #07101d;
  border-color: var(--yellow);
  background: var(--yellow);
}

.results-count {
  flex: 0 0 auto;
  margin: 0;
  padding-top: 0.6rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin: 0 0 1.8rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.16);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted-strong);
  font-size: 0.76rem;
}

.legend-dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--category-color);
  box-shadow: 0 0 18px color-mix(in srgb, var(--category-color) 46%, transparent);
}

.category-program { --category-color: var(--program); }
.category-specialization { --category-color: var(--specialization); }
.category-choice { --category-color: var(--choice); }
.category-optional { --category-color: var(--optional); }

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

.semester {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(3, 7, 19, 0.64);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
}

.semester[hidden] {
  display: none;
}

.semester-header {
  min-height: 112px;
  padding: 0.35rem 0.35rem 1rem;
  border-bottom: 1px solid var(--line);
}

.semester-index {
  color: var(--yellow);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.semester h3 {
  margin: 0.4rem 0 0;
  font-size: 1.35rem;
}

.semester-header p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.course-list {
  display: grid;
  gap: 0.65rem;
  padding-top: 0.8rem;
}

.choice-label {
  margin: 0.65rem 0 0;
  padding: 0.75rem 0.2rem 0.1rem;
  border-top: 1px dashed var(--line);
  color: var(--choice);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-card {
  position: relative;
  width: 100%;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0.9rem 0.9rem 0.85rem 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  text-align: left;
  cursor: pointer;
  transition: transform 170ms ease, border-color 170ms ease, background 170ms ease;
}

.course-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--category-color);
  content: "";
}

.course-card:hover,
.course-card:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--category-color) 64%, white 12%);
  background: rgba(255, 255, 255, 0.075);
}

.course-code-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.course-code {
  color: var(--category-color);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.course-credits {
  color: var(--muted);
  font-size: 0.67rem;
  white-space: nowrap;
}

.course-name {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.92rem;
  font-weight: 850;
  line-height: 1.23;
}

.course-action {
  display: block;
  margin-top: auto;
  padding-top: 0.55rem;
  color: var(--muted);
  font-size: 0.65rem;
}

/* Vodorovný studijní plán zachovává informační řádky původního plakátu. */
.semester-grid[data-view="flow"] {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-bottom: 0.6rem;
  overflow-x: auto;
  scrollbar-color: rgba(111, 231, 255, 0.42) rgba(0, 0, 0, 0.18);
}

.semester-grid[data-view="flow"] .semester {
  min-width: 1160px;
  display: grid;
  grid-template-columns: 155px minmax(0, 1fr);
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.semester-grid[data-view="flow"] .semester-header {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 0;
  background: rgba(0, 0, 0, 0.2);
}

.semester-grid[data-view="flow"] .semester h3 {
  font-size: 1.05rem;
}

.semester-grid[data-view="flow"] .course-list {
  grid-template-columns: repeat(10, minmax(88px, 1fr));
  align-items: stretch;
  gap: 0.42rem;
  padding: 0.7rem;
}

.semester-grid[data-view="flow"] .choice-label {
  display: none;
}

.semester-grid[data-view="flow"] .course-card {
  min-height: 96px;
  padding: 0.7rem;
  border-color: color-mix(in srgb, var(--category-color) 45%, var(--line));
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--category-color) 22%, #11182d), rgba(7, 11, 27, 0.88));
}

.semester-grid[data-view="flow"] .course-card::before {
  width: 100%;
  height: 3px;
}

.semester-grid[data-view="flow"] .course-code-row {
  align-items: flex-start;
  flex-direction: column;
  gap: 0.16rem;
}

.semester-grid[data-view="flow"] .course-name {
  margin-top: 0.38rem;
  display: -webkit-box;
  overflow: hidden;
  font-size: 0.68rem;
  line-height: 1.2;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.semester-grid[data-view="flow"] .course-action {
  display: none;
}

.study-note {
  margin-top: 1rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid rgba(246, 200, 0, 0.24);
  border-radius: var(--radius-sm);
  color: var(--muted-strong);
  background: rgba(246, 200, 0, 0.055);
  font-size: 0.84rem;
}

.study-note strong {
  color: var(--yellow);
}

.audience-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.audience-copy h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.audience-copy > p:not(.eyebrow) {
  margin: 1rem 0 0;
  color: var(--muted);
}

.audience-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience-list li {
  position: relative;
  padding: 1.1rem 1.1rem 1.1rem 3.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.035);
}

.audience-list li::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #07101d;
  background: var(--yellow);
  content: "✓";
  font-size: 0.75rem;
  font-weight: 950;
}

.audience-list strong {
  display: block;
  color: #fff;
  font-size: 0.95rem;
}

.audience-list span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0, rgba(167, 97, 194, 0.28), transparent 26rem),
    radial-gradient(circle at 0 100%, rgba(47, 141, 228, 0.18), transparent 28rem),
    var(--surface);
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.cta-panel p {
  max-width: 54rem;
  margin: 1rem 0 0;
  color: var(--muted-strong);
}

.site-footer {
  padding: 2.4rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  width: min(100%, var(--content));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #fff;
}

.course-dialog {
  width: min(calc(100% - 2rem), 920px);
  max-height: 92vh;
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--text);
  background: #0a1024;
  box-shadow: 0 34px 120px rgba(0, 0, 0, 0.76);
}

.course-dialog::backdrop {
  background: rgba(0, 0, 0, 0.74);
  backdrop-filter: blur(8px);
}

.dialog-inner {
  max-height: 92vh;
  overflow-y: auto;
}

.dialog-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.4rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 16, 36, 0.96);
  backdrop-filter: blur(14px);
}

.dialog-code {
  margin: 0;
  color: var(--yellow);
  font-size: 0.75rem;
  font-weight: 950;
  letter-spacing: 0.1em;
}

.dialog-title {
  margin: 0.35rem 0 0;
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  line-height: 1.05;
}

.dialog-close {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.dialog-close:hover,
.dialog-close:focus-visible {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.12);
}

.dialog-body {
  padding: 1.4rem;
}

.dialog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.dialog-meta span {
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.72rem;
}

.dialog-summary {
  margin: 0;
  color: var(--muted-strong);
  font-size: 1rem;
  line-height: 1.65;
}

.dialog-syllabus {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.syllabus-section {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.028);
}

.syllabus-section h3 {
  margin: 0 0 0.65rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.syllabus-section p,
.syllabus-section li {
  color: var(--muted-strong);
  font-size: 0.9rem;
  line-height: 1.58;
}

.syllabus-section p {
  margin: 0;
  white-space: pre-wrap;
}

.syllabus-section ol,
.syllabus-section ul {
  margin: 0;
  padding-left: 1.4rem;
}

.syllabus-section li + li {
  margin-top: 0.32rem;
}

.syllabus-people dl {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0.35rem 0.9rem;
  margin: 0;
}

.syllabus-people dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.syllabus-people dd {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.84rem;
}

.dialog-source {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.dialog-source.is-planned {
  color: var(--choice);
}

.dialog-link {
  margin-top: 1.4rem;
}

.dialog-link[hidden] {
  display: none;
}

body:has(dialog[open]) {
  overflow: hidden;
}

:focus-visible {
  outline: 3px solid rgba(111, 231, 255, 0.92);
  outline-offset: 3px;
}

@media (max-width: 1120px) {
  .semester-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .semester-header {
    min-height: 0;
  }
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
  }

  .hero-inner,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 650px;
  }

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

  .focus-card {
    min-height: 190px;
  }

  .focus-card h3 {
    max-width: none;
    margin-top: 1.5rem;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 66px;
  }

  .site-nav {
    width: min(calc(100% - 1.2rem), var(--content));
  }

  .brand-link span,
  .nav-link-hide-mobile {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .nav-link,
  .language-link {
    min-width: 42px;
    min-height: 42px;
    padding-inline: 0.7rem;
  }

  .hero {
    padding-block: 4rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 17vw, 5.3rem);
  }

  .hero-stats,
  .semester-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 0.5rem;
  }

  .stat {
    display: grid;
    grid-template-columns: 3.5rem 1fr;
    align-items: center;
    gap: 0.4rem;
  }

  .stat span {
    margin-top: 0;
  }

  .quick-nav-inner {
    width: 100%;
    justify-content: flex-start;
    padding-inline: 0.6rem;
  }

  .curriculum-toolbar,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .toolbar-meta {
    width: 100%;
    justify-items: start;
  }

  .results-count {
    padding-top: 0;
  }

  .legend {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .course-dialog {
    width: calc(100% - 1rem);
    max-height: 92vh;
    border-radius: 20px;
  }

  .dialog-inner {
    max-height: 92vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.print-document {
  display: none;
}

@page {
  size: A4 portrait;
  margin: 12mm 13mm 14mm;
}

@page plan {
  size: A4 landscape;
  margin: 8mm;
}

@page syllabus {
  size: A4 portrait;
  margin: 12mm 13mm 14mm;
}

@media print {
  :root {
    color-scheme: light;
  }

  html,
  body {
    width: auto;
    min-width: 0;
    height: auto;
    margin: 0;
    padding: 0;
    color: #111827;
    background: #fff;
  }

  body::before,
  body > *:not(.print-document) {
    display: none !important;
  }

  .print-document {
    display: block !important;
    color: #111827;
    background: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 8.4pt;
    line-height: 1.35;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .print-document,
  .print-document * {
    box-sizing: border-box;
  }

  .print-category-program { --print-category: #2f8de4; --print-category-soft: #e8f3fd; }
  .print-category-specialization { --print-category: #7655b8; --print-category-soft: #f0ebf8; }
  .print-category-choice { --print-category: #d48519; --print-category-soft: #fff3df; }
  .print-category-optional { --print-category: #a78a16; --print-category-soft: #fff9d9; }

  .print-kicker {
    margin: 0;
    color: #7655b8;
    font-size: 7.2pt;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
  }

  .print-plan-page {
    page: plan;
    height: 194mm;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    gap: 2.5mm;
    overflow: hidden;
    break-after: page;
    page-break-after: always;
  }

  .print-plan-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8mm;
    align-items: end;
    padding-bottom: 2.5mm;
    border-bottom: 0.6mm solid #111827;
  }

  .print-plan-heading h1 {
    margin: 1mm 0 0;
    font-size: 22pt;
    line-height: 0.96;
    letter-spacing: -0.035em;
  }

  .print-plan-label {
    margin: 1mm 0 0;
    color: #4b5563;
    font-size: 9pt;
    font-weight: 700;
  }

  .print-plan-stats {
    display: grid;
    grid-template-columns: repeat(3, 24mm);
    gap: 2mm;
  }

  .print-plan-stat {
    min-height: 14mm;
    padding: 2mm;
    border: 0.25mm solid #aeb7c8;
    border-top: 1mm solid #2f8de4;
    border-radius: 1.5mm;
    background: #f8fafc;
  }

  .print-plan-stat:nth-child(2) {
    border-top-color: #7655b8;
  }

  .print-plan-stat:nth-child(3) {
    border-top-color: #d48519;
  }

  .print-plan-stat strong,
  .print-plan-stat span {
    display: block;
  }

  .print-plan-stat strong {
    font-size: 14pt;
    line-height: 1;
  }

  .print-plan-stat span {
    margin-top: 0.8mm;
    color: #4b5563;
    font-size: 5.8pt;
    line-height: 1.05;
  }

  .print-plan-legend {
    display: flex;
    align-items: center;
    gap: 3.5mm;
    min-height: 7mm;
    color: #374151;
    font-size: 6.3pt;
  }

  .print-plan-legend > strong {
    margin-right: 1mm;
    color: #111827;
    font-size: 6.5pt;
    text-transform: uppercase;
  }

  .print-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 1.2mm;
  }

  .print-legend-item b,
  .print-category-badge {
    min-width: 5.5mm;
    height: 5.5mm;
    display: inline-grid;
    place-items: center;
    padding: 0 0.8mm;
    border: 0.25mm solid var(--print-category);
    border-radius: 1mm;
    color: #111827;
    background: var(--print-category-soft);
    font-size: 5.5pt;
    line-height: 1;
  }

  .print-semester-grid {
    min-height: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2.5mm;
  }

  .print-semester {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 0.3mm solid #9ca3af;
    border-radius: 2mm;
    background: #fff;
  }

  .print-semester-header {
    min-height: 15mm;
    padding: 2.2mm 2.5mm;
    border-bottom: 0.3mm solid #aeb7c8;
    background: #111827;
    color: #fff;
  }

  .print-semester-header span {
    display: block;
    color: #f6c800;
    font-size: 5.8pt;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .print-semester-header h2 {
    margin: 1mm 0 0;
    color: #fff;
    font-size: 9pt;
    line-height: 1.05;
  }

  .print-plan-courses {
    min-height: 0;
    display: grid;
    gap: 1mm;
    align-content: start;
    margin: 0;
    padding: 2mm;
    list-style: none;
  }

  .print-plan-course {
    min-height: 10.5mm;
    display: grid;
    grid-template-columns: 6mm minmax(0, 1fr) auto;
    gap: 1.2mm;
    align-items: center;
    padding: 1.2mm 1.4mm 1.2mm 1mm;
    overflow: hidden;
    border: 0.25mm solid #d1d5db;
    border-left: 1.1mm solid var(--print-category);
    border-radius: 1.2mm;
    background: #fff;
  }

  .print-plan-course-body {
    min-width: 0;
    display: block;
  }

  .print-plan-course-body strong,
  .print-plan-course-body span {
    display: block;
  }

  .print-plan-course-body strong {
    color: #111827;
    font-size: 6pt;
    line-height: 1;
  }

  .print-plan-course-body span {
    margin-top: 0.7mm;
    overflow: hidden;
    color: #374151;
    font-size: 6pt;
    line-height: 1.08;
  }

  .print-plan-credits {
    color: #4b5563;
    font-size: 5.5pt;
    font-weight: 700;
    white-space: nowrap;
  }

  .print-plan-footer {
    min-height: 9mm;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6mm;
    align-items: end;
    padding-top: 2mm;
    border-top: 0.3mm solid #aeb7c8;
    color: #4b5563;
    font-size: 6.2pt;
    line-height: 1.25;
  }

  .print-plan-footer p {
    margin: 0;
  }

  .print-plan-footer strong {
    color: #111827;
    white-space: nowrap;
  }

  .print-syllabi {
    page: syllabus;
  }

  .print-syllabi-heading {
    margin: 0 0 7mm;
    padding-bottom: 5mm;
    border-bottom: 0.8mm solid #111827;
    break-after: avoid;
    page-break-after: avoid;
  }

  .print-syllabi-heading h1 {
    margin: 1.5mm 0 1.5mm;
    font-size: 25pt;
    line-height: 1;
    letter-spacing: -0.035em;
  }

  .print-syllabi-heading > p:last-child {
    max-width: 155mm;
    margin: 0;
    color: #4b5563;
    font-size: 9pt;
  }

  .print-course {
    border-top: 1.1mm solid var(--print-category);
    orphans: 3;
    widows: 3;
  }

  .print-course + .print-course {
    break-before: page;
    page-break-before: always;
  }

  .print-course-running {
    display: flex;
    justify-content: space-between;
    gap: 10mm;
    padding: 2mm 0 2.5mm;
    color: #6b7280;
    font-size: 6.5pt;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .print-course-running strong {
    color: #111827;
  }

  .print-course-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 43mm;
    gap: 8mm;
    align-items: start;
  }

  .print-course-code {
    margin: 0;
    color: var(--print-category);
    font-size: 8pt;
    font-weight: 800;
    letter-spacing: 0.08em;
  }

  .print-course-header h2 {
    margin: 1mm 0 0;
    font-size: 19pt;
    line-height: 1.06;
    letter-spacing: -0.025em;
  }

  .print-course-category {
    display: grid;
    grid-template-columns: 9mm minmax(0, 1fr);
    gap: 2mm;
    align-items: center;
    padding: 2mm;
    border: 0.3mm solid var(--print-category);
    border-radius: 1.5mm;
    background: var(--print-category-soft);
    font-size: 6.7pt;
    line-height: 1.15;
  }

  .print-course-category b {
    display: grid;
    place-items: center;
    height: 8mm;
    border-radius: 1mm;
    color: #fff;
    background: var(--print-category);
  }

  .print-course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5mm;
    margin-top: 4mm;
  }

  .print-course-meta span {
    padding: 1.2mm 2mm;
    border: 0.25mm solid #c5cad3;
    border-radius: 99mm;
    color: #374151;
    background: #f8fafc;
    font-size: 6.8pt;
  }

  .print-course-summary {
    margin: 4mm 0 5mm;
    padding: 3mm 3.5mm;
    border-left: 1mm solid var(--print-category);
    color: #1f2937;
    background: var(--print-category-soft);
    font-size: 9pt;
    line-height: 1.45;
  }

  .print-course-columns {
    column-count: 2;
    column-gap: 8mm;
    column-rule: 0.25mm solid #d1d5db;
  }

  .print-syllabus-section {
    margin: 0 0 4mm;
    padding: 2.5mm 0 0;
    border-top: 0.35mm solid #9ca3af;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .print-syllabus-section:first-child {
    margin-top: 0;
  }

  .print-syllabus-section h3 {
    margin: 0 0 1.5mm;
    color: #111827;
    font-size: 7.5pt;
    letter-spacing: 0.07em;
    text-transform: uppercase;
  }

  .print-syllabus-section p,
  .print-syllabus-section li,
  .print-syllabus-section dd,
  .print-syllabus-section dt {
    font-size: 7.5pt;
    line-height: 1.36;
  }

  .print-syllabus-section p,
  .print-syllabus-section ol,
  .print-syllabus-section ul,
  .print-syllabus-section dl {
    margin: 0;
  }

  .print-syllabus-section ol,
  .print-syllabus-section ul {
    padding-left: 4.8mm;
  }

  .print-syllabus-section li + li {
    margin-top: 0.8mm;
  }

  .print-people dl {
    display: grid;
    grid-template-columns: 25mm minmax(0, 1fr);
    gap: 1mm 2mm;
  }

  .print-people dt {
    color: #6b7280;
    font-weight: 700;
  }

  .print-people dd {
    color: #111827;
  }

  .print-course-source {
    display: grid;
    gap: 1mm;
    margin-top: 4mm;
    padding-top: 2.5mm;
    border-top: 0.3mm solid #aeb7c8;
    color: #6b7280;
    font-size: 6.3pt;
    break-inside: avoid;
  }

  .print-course-source a {
    color: #374151;
    text-decoration: none;
    overflow-wrap: anywhere;
  }
}