:root {
  --bg-1: #ffffff;
  --bg-2: #f0f4f8;
  --ink: #0d1b2a;
  --accent: #1565c0;
  --accent-2: #1e88e5;
  --accent-light: #e3f2fd;
  --card: #ffffff;
  --muted: #546e7a;
  --shadow: 0 14px 40px rgba(13, 27, 42, 0.1);
  --radius: 22px;
  --focus: #ff9800;
  --correct: #2e7d32;
  --wrong: #c62828;
  --surface-soft: #fafcff;
  --border-soft: #bbdefb;
  --footer-bg: rgba(255, 255, 255, 0.95);
  --progress-bg: #e3f2fd;
  --wrong-bg: #ffebee;
  --correct-bg: #e8f5e9;
  --font-scale: 1;
  --space-scale: 1;
  --ui-scale: 1;
  --line-height-base: 1.55;
  --letter-spacing-base: 0;
  --word-spacing-base: 0;
  --base-font-size: calc(18px * var(--font-scale));
  --card-padding: calc(36px * var(--space-scale) * var(--ui-scale));
  --base-gap: calc(12px * var(--space-scale) * var(--ui-scale));
  --btn-font-size: calc(18px * var(--font-scale) * var(--ui-scale));
  --btn-pad-y: calc(14px * var(--space-scale) * var(--ui-scale));
  --btn-pad-x: calc(22px * var(--space-scale) * var(--ui-scale));
  --btn-ink: #ffffff;
  --btn-ghost-ink: var(--accent);
  --ghost-bg: var(--accent-light);
  --ghost-ink: var(--btn-ghost-ink);
  --ghost-border: var(--border-soft);
  --btn-shadow: 0 10px 20px rgba(21, 101, 192, 0.35);
  --btn-shadow-hover: 0 12px 24px rgba(21, 101, 192, 0.45);
}

body[data-theme="blue"] {
  --bg-1: #ffffff;
  --bg-2: #f0f4f8;
  --ink: #0d1b2a;
  --accent: #1565c0;
  --accent-2: #1e88e5;
  --accent-light: #e3f2fd;
  --card: #ffffff;
  --muted: #546e7a;
  --border-soft: #bbdefb;
  --surface-soft: #fafcff;
  --progress-bg: #e3f2fd;
  --footer-bg: rgba(255, 255, 255, 0.95);
}

body[data-theme="light-dark"] {
  --bg-1: #ffffff;
  --bg-2: #eef2f7;
  --ink: #0b0b0b;
  --accent: #111111;
  --accent-2: #333333;
  --accent-light: #f5f5f5;
  --card: #ffffff;
  --muted: #303030;
  --border-soft: #222222;
  --surface-soft: #ffffff;
  --progress-bg: #d7d7d7;
  --footer-bg: rgba(255, 255, 255, 0.96);
  --btn-ghost-ink: #111111;
  --ghost-ink: #111111;
  --btn-shadow: 0 10px 20px rgba(17, 17, 17, 0.28);
  --btn-shadow-hover: 0 12px 24px rgba(17, 17, 17, 0.4);
}

body[data-theme="dark-light"] {
  --bg-1: #080808;
  --bg-2: #111111;
  --ink: #f3f3f3;
  --accent: #f3f3f3;
  --accent-2: #d8d8d8;
  --accent-light: #202020;
  --card: #121212;
  --muted: #d0d0d0;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
  --border-soft: #bfbfbf;
  --surface-soft: #181818;
  --progress-bg: #2d2d2d;
  --footer-bg: rgba(10, 10, 10, 0.96);
  --wrong-bg: #341717;
  --correct-bg: #18331d;
  --btn-ink: #101010;
  --btn-ghost-ink: #f3f3f3;
  --ghost-ink: #f3f3f3;
  --btn-shadow: 0 10px 20px rgba(240, 240, 240, 0.22);
  --btn-shadow-hover: 0 12px 24px rgba(240, 240, 240, 0.34);
}

body[data-theme="book"] {
  --bg-1: #f7edd8;
  --bg-2: #efe1c5;
  --ink: #2e2419;
  --accent: #704d2f;
  --accent-2: #9f734a;
  --accent-light: #f4e8cf;
  --card: #fbf3e2;
  --muted: #5f4d3c;
  --border-soft: #c5ab89;
  --surface-soft: #f8eedb;
  --progress-bg: #dbc5a4;
  --footer-bg: rgba(247, 237, 216, 0.94);
  --btn-ghost-ink: #5c3e24;
  --ghost-ink: #5c3e24;
  --btn-shadow: 0 10px 20px rgba(112, 77, 47, 0.3);
  --btn-shadow-hover: 0 12px 24px rgba(112, 77, 47, 0.42);
}

body[data-theme="brown-green"] {
  --bg-1: #eef4e7;
  --bg-2: #ddebd2;
  --ink: #1d2d1b;
  --accent: #355e3b;
  --accent-2: #6f7f33;
  --accent-light: #e4edd8;
  --card: #f6faef;
  --muted: #3e5338;
  --border-soft: #7f9a66;
  --surface-soft: #eef5e2;
  --progress-bg: #c4d7ac;
  --footer-bg: rgba(238, 244, 231, 0.94);
  --btn-ghost-ink: #274a2d;
  --ghost-ink: #274a2d;
  --btn-shadow: 0 10px 20px rgba(53, 94, 59, 0.3);
  --btn-shadow-hover: 0 12px 24px rgba(53, 94, 59, 0.42);
}

body[data-spacing="wide"] {
  --space-scale: 1.18;
  --line-height-base: 1.9;
  --letter-spacing-base: 0.045em;
  --word-spacing-base: 0.12em;
}

body[data-spacing="widest"] {
  --space-scale: 1.32;
  --line-height-base: 2.1;
  --letter-spacing-base: 0.09em;
  --word-spacing-base: 0.2em;
}

body[data-ui-scale="95"] {
  --ui-scale: 0.95;
}

body[data-ui-scale="110"] {
  --ui-scale: 1.1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Comic Sans MS", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg-1);
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: 24px;
  font-size: var(--base-font-size);
  line-height: var(--line-height-base);
  letter-spacing: var(--letter-spacing-base);
  word-spacing: var(--word-spacing-base);
}

.bg {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 60vh;
  background:
    radial-gradient(circle at 20% 20%, var(--accent-light) 0%, transparent 60%),
    radial-gradient(circle at 80% 10%, var(--bg-2) 0%, transparent 55%),
    radial-gradient(circle at 50% 60%, var(--bg-2) 0%, transparent 60%);
  z-index: -1;
  filter: blur(10px);
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 6vw 12px;
  gap: calc(16px * var(--space-scale) * var(--ui-scale));
  flex-wrap: wrap;
  max-width: calc(1200px * var(--ui-scale));
  margin: 0 auto;
}

.brand {
  display: flex;
  gap: 16px;
  align-items: center;
}

.badge {
  background: var(--accent);
  color: white;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  font-size: calc(14px * var(--font-scale));
  box-shadow: var(--shadow);
}

h1 {
  margin: 0;
  font-size: clamp(30px, 3.5vw, 40px);
}

p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: calc(18px * var(--font-scale));
}

.cta {
  display: flex;
  gap: var(--base-gap);
}

.layout {
  display: grid;
  grid-template-columns: 1fr;
  max-width: calc(1100px * var(--ui-scale));
  margin: 0 auto;
  gap: calc(28px * var(--space-scale) * var(--ui-scale));
  padding: calc(24px * var(--space-scale) * var(--ui-scale)) 6vw 80px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--card-padding);
  position: relative;
  z-index: 1;
}

.a11y-panel {
  margin: 8px auto 0;
  max-width: calc(1200px * var(--ui-scale));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: calc(14px * var(--space-scale)) calc(20px * var(--space-scale));
  align-items: stretch;
  justify-content: stretch;
  padding: calc(14px * var(--space-scale)) calc(18px * var(--space-scale));
  border-radius: 16px;
  background: var(--accent-light);
  border: 2px solid var(--border-soft);
  box-shadow: 0 6px 18px rgba(13, 27, 42, 0.08);
}

.a11y-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
  padding: 8px 6px;
  border: 2px solid var(--border-soft);
  border-radius: 12px;
  background: var(--surface-soft);
}

.a11y-label {
  font-weight: 700;
  color: var(--muted);
  font-size: calc(17px * var(--font-scale));
  margin-right: auto;
  white-space: nowrap;
}

.a11y-font {
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr) auto;
  gap: 10px;
}

.a11y-font .font-range {
  width: 100%;
  min-width: 0;
}

.a11y-font .font-range-value {
  white-space: nowrap;
}

.a11y-btn,
.theme-btn {
  border: 2px solid var(--border-soft);
  background: var(--surface-soft);
  color: var(--ink);
  border-radius: 8px;
  padding: 6px 10px;
  min-width: 42px;
  cursor: pointer;
  font-weight: 700;
  font-size: calc(16px * var(--font-scale));
}

.font-range {
  width: 260px;
  height: 42px;
  appearance: none;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-light), var(--surface-soft));
  border: 2px solid var(--border-soft);
  padding: 0 6px;
  accent-color: var(--accent);
}

.font-range::-webkit-slider-runnable-track {
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.font-range::-webkit-slider-thumb {
  appearance: none;
  width: 28px;
  height: 28px;
  margin-top: -8px;
  border-radius: 50%;
  background: var(--card);
  border: 3px solid var(--accent);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.font-range::-moz-range-track {
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.font-range::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--card);
  border: 3px solid var(--accent);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.font-range-value {
  min-width: 58px;
  text-align: right;
  font-weight: 700;
  color: var(--ink);
  font-size: calc(18px * var(--font-scale));
}

.a11y-btn:hover,
.theme-btn:hover {
  filter: brightness(0.97);
}

.a11y-btn.is-active,
.theme-btn.is-active {
  background: var(--accent);
  color: var(--btn-ink);
  border-color: var(--accent);
}

.home-split {
  display: flex;
  gap: 36px;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.home-cover {
  flex: 0 0 50%;
  max-width: 500px;
}

.home-cover img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}

.home-tests h2 {
  margin-top: 0;
  font-size: clamp(26px, 3vw, 34px);
}

.intro-split {
  display: flex;
  gap: 36px;
  align-items: center;
  justify-content: center;
}

.intro-hero {
  flex: 0 0 26%;
  max-width: 140px;
  min-width: 200px;
  height: auto;
  display: block;
  border-radius: 16px;
}

.intro-content {
  flex: 1;
  text-align: center;
  padding: 20px 30px;
}

.intro-content h2 {
  margin-top: 0;
  font-size: clamp(32px, 3.5vw, 42px);
}

.intro-text {
  font-size: calc(24px * var(--font-scale));
  line-height: calc(var(--line-height-base) + 0.2);
  letter-spacing: calc(var(--letter-spacing-base) + 0.01em);
  color: var(--ink);
  margin: 24px 0 32px;
}

.intro .btn {
  font-size: calc(20px * var(--font-scale));
  padding: 16px 32px;
}

.round-announce {
  text-align: center;
  padding: 48px 24px;
  position: relative;
  overflow: hidden;
}

.round-announce::before {
  content: "✦";
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 22px;
  color: var(--accent-2);
  opacity: 0.5;
}

.round-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  padding: 22px 52px;
  border-radius: 999px;
  font-weight: 800;
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: 1px;
  box-shadow: 0 12px 32px rgba(21, 101, 192, 0.35);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.round-subtitle {
  font-size: clamp(28px, 3.5vw, 40px);
  color: var(--ink);
  font-weight: 700;
  margin: 14px 0 18px;
  position: relative;
  z-index: 1;
}

.round-info {
  font-size: calc(24px * var(--font-scale));
  line-height: calc(var(--line-height-base) + 0.1);
  letter-spacing: calc(var(--letter-spacing-base) + 0.01em);
  color: var(--muted);
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

.round-announce .btn {
  font-size: calc(20px * var(--font-scale));
  padding: 16px 32px;
}

.quiz-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.progress {
  flex: 1;
  height: 12px;
  border-radius: 999px;
  background: var(--progress-bg);
  overflow: hidden;
}

.bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.4s ease;
}

.counter {
  font-weight: 700;
  font-size: calc(16px * var(--font-scale));
  color: var(--muted);
}

#questionText {
  margin-top: 22px;
  font-size: clamp(26px, 3.2vw, 36px);
}

.controls {
  margin-top: 14px;
  display: flex;
  gap: var(--base-gap);
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  border: none;
  background: var(--accent);
  color: var(--btn-ink);
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--btn-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  font-size: var(--btn-font-size);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--btn-shadow-hover);
}

.btn.ghost {
  background: var(--ghost-bg);
  color: var(--ghost-ink);
  box-shadow: none;
  border: 2px solid var(--ghost-border);
}

.btn.ghost:hover {
  box-shadow: none;
  background: var(--ghost-bg);
  color: var(--ghost-ink);
  border-color: var(--ghost-border);
}

/* Жесткая фиксация проблемных кнопок по темам */
body[data-theme="blue"] #toggleAnim,
body[data-theme="blue"] #prevBtn,
body[data-theme="blue"] #toggleAnim:hover,
body[data-theme="blue"] #prevBtn:hover {
  background: #e3f2fd !important;
  color: #1565c0 !important;
  border: 2px solid #bbdefb !important;
  box-shadow: none !important;
}

body[data-theme="light-dark"] #toggleAnim,
body[data-theme="light-dark"] #prevBtn,
body[data-theme="light-dark"] #toggleAnim:hover,
body[data-theme="light-dark"] #prevBtn:hover {
  background: #f5f5f5 !important;
  color: #111111 !important;
  border: 2px solid #222222 !important;
  box-shadow: none !important;
}

body[data-theme="dark-light"] #toggleAnim,
body[data-theme="dark-light"] #prevBtn,
body[data-theme="dark-light"] #toggleAnim:hover,
body[data-theme="dark-light"] #prevBtn:hover {
  background: #202020 !important;
  color: #f3f3f3 !important;
  border: 2px solid #bfbfbf !important;
  box-shadow: none !important;
}

body[data-theme="book"] #toggleAnim,
body[data-theme="book"] #prevBtn,
body[data-theme="book"] #toggleAnim:hover,
body[data-theme="book"] #prevBtn:hover {
  background: #f4e8cf !important;
  color: #5c3e24 !important;
  border: 2px solid #c5ab89 !important;
  box-shadow: none !important;
}

body[data-theme="brown-green"] #toggleAnim,
body[data-theme="brown-green"] #prevBtn,
body[data-theme="brown-green"] #toggleAnim:hover,
body[data-theme="brown-green"] #prevBtn:hover {
  background: #e4edd8 !important;
  color: #274a2d !important;
  border: 2px solid #7f9a66 !important;
  box-shadow: none !important;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn.speak {
  background: var(--accent-2);
  box-shadow: 0 10px 20px rgba(30, 136, 229, 0.35);
}

.answers-row {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-top: 20px;
}

.answers-row.hero-left {
  flex-direction: row;
}

.answers-row.hero-right {
  flex-direction: row-reverse;
}

.quiz-hero {
  flex: 0 0 26%;
  max-width: 300px;
  min-width: 170px;
  height: auto;
  border-radius: 16px;
  display: block;
}

.answers {
  flex: 1;
  display: grid;
  gap: calc(14px * var(--space-scale));
}

.answer {
  border: 2px solid var(--border-soft);
  background: var(--surface-soft);
  color: var(--ink);
  padding: calc(18px * var(--space-scale) * var(--ui-scale)) calc(24px * var(--space-scale) * var(--ui-scale));
  border-radius: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, border 0.2s ease, box-shadow 0.2s ease;
  text-align: left;
  font-size: calc(20px * var(--font-scale));
  line-height: calc(var(--line-height-base) + 0.1);
  letter-spacing: calc(var(--letter-spacing-base) + 0.01em);
}

.answer:hover {
  transform: translateY(-2px);
  border-color: var(--accent-2);
  box-shadow: 0 8px 18px rgba(30, 136, 229, 0.2);
}

.answer.selected {
  border-color: var(--accent);
  background: var(--accent-light);
}

.answer.wrong {
  border-color: var(--wrong);
  background: var(--wrong-bg);
  animation: shake 0.5s ease;
}

.answer.correct {
  border-color: var(--correct);
  background: var(--correct-bg);
  animation: correctPulse 0.6s ease;
}

.quiz-foot {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.quiz-foot-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.loader-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.loader-ring {
  width: 36px;
  height: 36px;
}

.loader-svg {
  width: 36px;
  height: 36px;
  animation: loaderSpin 3s linear infinite;
}

.loader-bg {
  stroke: var(--progress-bg);
}

.loader-fg {
  stroke: var(--accent);
  animation: loaderFill 3s linear infinite;
  transform-origin: center;
}

@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}

@keyframes loaderFill {
  0% { stroke-dashoffset: 125.6; }
  100% { stroke-dashoffset: 0; }
}

.loader-text {
  font-size: calc(13px * var(--font-scale));
  color: var(--muted);
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
}

.countdown-number {
  font-size: calc(28px * var(--font-scale));
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.test-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.test-card {
  border: 2px solid var(--border-soft);
  background: var(--surface-soft);
  padding: calc(18px * var(--space-scale)) calc(22px * var(--space-scale));
  border-radius: 18px;
  cursor: pointer;
  display: grid;
  gap: 6px;
  text-align: left;
  transition: transform 0.2s ease, border 0.2s ease, box-shadow 0.2s ease;
}

.test-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-2);
  box-shadow: 0 10px 20px rgba(30, 136, 229, 0.15);
}

.test-card.disabled {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}

.test-title {
  font-weight: 800;
  font-size: calc(20px * var(--font-scale));
  color: var(--ink);
}

.test-sub {
  color: var(--muted);
  font-size: calc(16px * var(--font-scale));
}

.result-split {
  display: flex;
  gap: 36px;
  align-items: center;
  justify-content: center;
}

.result-hero {
  flex: 0 0 26%;
  max-width: 340px;
  min-width: 200px;
  height: auto;
  border-radius: 16px;
  display: block;
}

.result-content {
  flex: 1;
  text-align: center;
  padding: 20px 30px;
}

.result-content h2 {
  margin-top: 0;
  font-size: clamp(32px, 3.5vw, 44px);
}

.result-text {
  font-size: calc(24px * var(--font-scale));
  line-height: calc(var(--line-height-base) + 0.2);
  letter-spacing: calc(var(--letter-spacing-base) + 0.01em);
  color: var(--ink);
  margin: 20px 0 28px;
}

.result-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.result .btn {
  font-size: calc(20px * var(--font-scale));
  padding: 16px 32px;
}

.feedback {
  margin-top: 14px;
  min-height: 26px;
  font-weight: 700;
  font-size: calc(18px * var(--font-scale));
  color: var(--wrong);
}

.hidden {
  display: none;
}

.footer {
  position: static;
  display: flex;
  justify-content: space-between;
  padding: 14px 6vw;
  color: var(--muted);
  font-size: calc(16px * var(--font-scale));
  background: transparent;
  border-top: 1px solid var(--border-soft);
  margin-top: 10px;
}

.muted {
  color: var(--muted);
}

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

button:focus-visible,
.answer:focus-visible,
.test-card:focus-visible,
.a11y-btn:focus-visible,
.theme-btn:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 2px;
}

.confetti-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 10;
}

.confetti {
  position: absolute;
  top: -30px;
  animation: confettiFall linear forwards;
  opacity: 0.9;
}

@keyframes confettiFall {
  0% { transform: translateY(-30px) rotate(0deg); opacity: 0; }
  10% { opacity: 0.9; }
  90% { opacity: 0.9; }
  100% { transform: translateY(600px) rotate(720deg); opacity: 0; }
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 1; transform: scale(1.08); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

@keyframes correctPulse {
  0% { transform: scale(1); }
  30% { transform: scale(1.03); }
  60% { transform: scale(0.98); }
  100% { transform: scale(1); }
}

@keyframes badgePop {
  0% { opacity: 0; transform: scale(0.5) rotate(-5deg); }
  60% { transform: scale(1.1) rotate(2deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 12px 32px rgba(21, 101, 192, 0.35); }
  50% { box-shadow: 0 12px 48px rgba(21, 101, 192, 0.55); }
}

@keyframes sparkle {
  0%, 100% { opacity: 0.3; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.8; transform: translateX(-50%) scale(1.3); }
}

@keyframes heroBounce {
  0% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
  100% { transform: translateY(0); }
}

@keyframes heroWave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-8deg); }
  75% { transform: rotate(8deg); }
}

@keyframes resultZoom {
  0% { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

.anim .card {
  animation: floatIn 0.6s ease both;
}

.anim .round-announce .round-badge {
  animation: badgePop 0.8s ease both, glowPulse 2s ease-in-out 0.8s infinite;
}

.anim .round-announce::before {
  animation: sparkle 2s ease-in-out infinite;
}

.anim .answer {
  animation: fadeSlideIn 0.4s ease both;
}

.anim .answer:nth-child(1) { animation-delay: 0.1s; }
.anim .answer:nth-child(2) { animation-delay: 0.2s; }
.anim .answer:nth-child(3) { animation-delay: 0.3s; }

.anim .test-card {
  animation: slideUp 0.5s ease both;
}

.anim .test-card:nth-child(2) { animation-delay: 0.15s; }

.anim .result-actions {
  animation: fadeSlideIn 0.5s ease both;
  animation-delay: 0.3s;
}

.anim .controls {
  animation: fadeSlideIn 0.4s ease both;
}

.anim #questionText {
  animation: slideUp 0.4s ease both;
}

.anim .result-content h2 {
  animation: bounceIn 0.8s ease both;
}

.anim .result-split {
  animation: resultZoom 0.6s ease both;
}

.anim .intro-hero {
  animation: heroBounce 2s ease-in-out infinite;
}

.anim .result-hero {
  animation: heroWave 1.5s ease-in-out infinite;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 16px 4vw 80px;
  }

  .a11y-panel {
    margin: 8px 4vw 0;
    grid-template-columns: 1fr 1fr;
  }

  .a11y-group {
    justify-content: flex-start;
  }

  .font-range {
    width: min(220px, 100%);
  }

  .footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .round-announce {
    padding: 32px 16px;
  }

  .home-split {
    flex-direction: column;
  }

  .home-cover {
    flex: none;
    max-width: 100%;
  }

  .intro-split {
    flex-direction: column;
    text-align: center;
  }

  .intro-hero {
    flex: none;
    max-width: 240px;
    margin: 0 auto;
  }

  .result-split {
    flex-direction: column;
  }

  .result-hero {
    flex: none;
    max-width: 240px;
    margin: 0 auto;
  }

  .answers-row {
    flex-direction: column !important;
    align-items: center;
  }

  .quiz-hero {
    flex: none;
    max-width: 240px;
    margin: 0 auto;
  }

  .quiz-foot {
    flex-direction: column;
    align-items: stretch;
  }

  .quiz-foot-right {
    justify-content: center;
  }
}