:root {
  --navy: #07111f;
  --navy-2: #0b1730;
  --navy-deep: #050b16;
  --navy-ink: #020713;
  --purple: #8b5cf6;
  --purple-2: #a855f7;
  --blue: #38bdf8;
  --royal-blue: #4a90e2;
  --pink: #fb7185;
  --green: #6ee7b7;
  --red: #fb7185;
  --gold: #fbbf24;
  --white: #ffffff;
  --text: rgba(255, 255, 255, .94);
  --muted: rgba(255, 255, 255, .68);
  --muted-strong: rgba(255, 255, 255, .80);
  --faint: rgba(255, 255, 255, .50);
  --border: rgba(255, 255, 255, .13);
  --border-soft: rgba(255, 255, 255, .08);
  --border-bright: rgba(56, 189, 248, .48);
  --glass: rgba(255, 255, 255, .055);
  --glass-strong: rgba(255, 255, 255, .085);
  --ea-gradient: linear-gradient(135deg, #38bdf8 0%, #4a90e2 34%, #8b5cf6 72%, #fb7185 100%);
  --blue-gradient: linear-gradient(135deg, rgba(56, 189, 248, .98), rgba(74, 144, 226, .82));
  --panel-gradient:
    radial-gradient(circle at 82% 10%, rgba(56, 189, 248, .145), transparent 34%),
    radial-gradient(circle at 8% 90%, rgba(139, 92, 246, .105), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, .092), rgba(255, 255, 255, .045));
  --shadow-soft: 0 28px 70px rgba(0, 0, 0, .26);
  --shadow-tight: 0 14px 34px rgba(0, 0, 0, .24);
  --shadow-glow: 0 0 36px rgba(56, 189, 248, .12);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 4%, rgba(56, 189, 248, .15), transparent 28%),
    radial-gradient(circle at 82% 14%, rgba(56, 189, 248, .22), transparent 31%),
    radial-gradient(circle at 18% 72%, rgba(139, 92, 246, .20), transparent 34%),
    radial-gradient(circle at 62% 42%, rgba(74, 144, 226, .10), transparent 38%),
    linear-gradient(135deg, #050b16, #07111f 48%, #101f3d);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
}

body::before {
  width: min(560px, 48vw);
  height: min(560px, 48vw);
  left: -210px;
  top: 110px;
  border: 1px solid rgba(255, 255, 255, .055);
  box-shadow:
    0 0 0 58px rgba(56, 189, 248, .018),
    0 0 0 116px rgba(139, 92, 246, .014);
  opacity: .92;
}

body::after {
  width: 760px;
  height: 760px;
  right: -360px;
  bottom: -430px;
  border: 1px solid rgba(56, 189, 248, .14);
  box-shadow:
    0 0 0 82px rgba(56, 189, 248, .045),
    0 0 0 164px rgba(139, 92, 246, .035),
    0 0 0 246px rgba(255, 255, 255, .012),
    0 0 70px rgba(56, 189, 248, .08);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

button:focus-visible,
a:focus-visible,
label:has(input:focus-visible) {
  outline: 2px solid rgba(56, 189, 248, .86);
  outline-offset: 3px;
}

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

.app-shell {
  position: relative;
  z-index: 2;
  width: min(1540px, calc(100% - 28px));
  min-height: 100svh;
  margin: 0 auto;
  padding: 10px 0 14px;
}

.app-shell::before,
.app-shell::after {
  content: "";
  position: fixed;
  z-index: 1;
  pointer-events: none;
  border-radius: 50%;
}

.app-shell::before {
  width: min(420px, 38vw);
  height: min(420px, 38vw);
  right: -130px;
  top: 32%;
  border: 1px solid rgba(139, 92, 246, .08);
  box-shadow:
    0 0 0 50px rgba(74, 144, 226, .018),
    0 0 0 100px rgba(255, 255, 255, .01);
}

.app-shell::after {
  width: min(300px, 30vw);
  height: min(300px, 30vw);
  left: -120px;
  bottom: 8%;
  border: 1px solid rgba(56, 189, 248, .09);
  box-shadow:
    0 0 0 42px rgba(56, 189, 248, .018),
    0 0 0 84px rgba(139, 92, 246, .012);
}

/* =========================
   Topbar and EchoAural branding
========================= */

.topbar,
.three-panel-layout {
  position: relative;
  z-index: 3;
}

.topbar {
  min-height: 78px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--border);
  border-radius: 26px 26px 0 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .078), rgba(255, 255, 255, .030)),
    rgba(5, 13, 28, .78);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 46px rgba(0, 0, 0, .18);
}

.brand,
.brand-lockup,
.refined-logo {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 14px;
  min-width: max-content;
}

.wordmark,
.mini-wordmark {
  display: inline-flex;
  align-items: baseline;
  line-height: .92;
  letter-spacing: -.056em;
  font-weight: 860;
}

.topbar .wordmark {
  font-size: clamp(1.85rem, 2.25vw, 2.45rem);
}

.wordmark-echo,
.mini-wordmark-echo {
  color: rgba(255, 255, 255, .96);
}

.wordmark-aural,
.mini-wordmark-aural,
.topbar-ii-gradient,
.ii-title-gradient,
.console-title-gradient {
  background: var(--ea-gradient);
  background-size: 170% 170%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: iiTextGlow 6.4s ease-in-out infinite;
}

.brand-wave,
.refined-wave {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.topbar .refined-wave {
  width: 62px;
  height: 50px;
  gap: 3px;
}

.topbar .refined-wave span,
.ii-title-wave span,
.panel-heading-wave span,
.console-title-wave span,
.answer-empty-wave span {
  display: block;
  width: 4px;
  border-radius: 999px;
  flex: 0 0 auto;
  transform-origin: 50% 50%;
  animation: iiWaveRoll 1.45s ease-in-out infinite;
  box-shadow:
    0 0 9px rgba(56, 189, 248, .28),
    0 0 18px rgba(168, 85, 247, .14);
}

.topbar .refined-wave span:nth-child(1) { height: 12px; background: linear-gradient(180deg, #38bdf8, #4a90e2); animation-delay: 0s; }
.topbar .refined-wave span:nth-child(2) { height: 24px; background: linear-gradient(180deg, #38bdf8, #4a90e2); animation-delay: .09s; }
.topbar .refined-wave span:nth-child(3) { height: 36px; background: linear-gradient(180deg, #60a5fa, #4a90e2 48%, #8b5cf6); animation-delay: .18s; }
.topbar .refined-wave span:nth-child(4) { height: 46px; background: linear-gradient(180deg, #7dd3fc, #4a90e2 38%, #8b5cf6 76%, #a855f7); animation-delay: .27s; }
.topbar .refined-wave span:nth-child(5) { height: 34px; background: linear-gradient(180deg, #a78bfa, #8b5cf6 52%, #c084fc); animation-delay: .36s; }
.topbar .refined-wave span:nth-child(6) { height: 24px; background: linear-gradient(180deg, #c084fc, #a855f7 58%, #fb7185); animation-delay: .45s; }
.topbar .refined-wave span:nth-child(7) { height: 13px; background: linear-gradient(180deg, #d946ef, #fb7185); animation-delay: .54s; }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-module-chip,
.topbar-link {
  min-height: 44px;
  border: 1px solid rgba(56, 189, 248, .28);
  border-radius: 999px;
  background:
    radial-gradient(circle at 82% 18%, rgba(56, 189, 248, .15), transparent 34%),
    linear-gradient(135deg, rgba(168, 85, 247, .24), rgba(74, 144, 226, .14));
  box-shadow: 0 12px 28px rgba(0, 0, 0, .16);
  color: rgba(255, 255, 255, .82);
  transition: transform .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
}

.topbar-module-chip:hover,
.topbar-link:hover {
  transform: translateY(-1px);
  border-color: rgba(56, 189, 248, .64);
  color: white;
}

.topbar-module-chip {
  padding: 7px 12px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.topbar-module-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: white;
}

.topbar-module-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(56, 189, 248, .16));
}

.topbar-module-icon.missing-topbar-icon::before {
  content: "II";
  font-weight: 950;
  letter-spacing: -.06em;
}

.topbar-ii-mark {
  display: inline-flex;
  align-items: baseline;
  font-size: 1.05rem;
  font-weight: 950;
  line-height: 1;
  letter-spacing: -.04em;
}

.topbar-ii-main {
  color: rgba(255, 255, 255, .95);
}

.topbar-link {
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .84rem;
  font-weight: 820;
}

.back-label {
  color: rgba(255, 255, 255, .60);
  letter-spacing: .03em;
}

.mini-wordmark {
  font-size: 1rem;
}

/* =========================
   App frame and panel balance
========================= */

.three-panel-layout {
  height: calc(100svh - 102px);
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(290px, 340px) minmax(540px, 1fr) minmax(320px, 370px);
  gap: 14px;
  padding: 14px;
  overflow: visible;
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 26px 26px;
  background:
    radial-gradient(circle at 52% 0%, rgba(56, 189, 248, .06), transparent 42%),
    rgba(7, 17, 31, .48);
  backdrop-filter: blur(18px);
}

.panel {
  position: relative;
  min-height: 0;
  overflow: visible;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--panel-gradient);
  box-shadow: var(--shadow-soft);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.setup-panel,
.quiz-panel,
.info-panel {
  padding: 22px;
}

.setup-panel,
.info-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.setup-panel {
  z-index: 5;
  gap: 16px;
}

.quiz-panel {
  z-index: 4;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 12px;
  min-width: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(56, 189, 248, .18), transparent 28%),
    radial-gradient(circle at 50% 46%, rgba(139, 92, 246, .10), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, .105), rgba(255, 255, 255, .050));
}

.info-panel {
  z-index: 3;
  overflow: hidden;
}

.panel-section-heading {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, .82);
}

.panel-section-heading-centre {
  justify-content: center;
  margin-bottom: 2px;
}

.panel-section-heading h2 {
  margin: 0;
  font-size: clamp(1.02rem, 1.18vw, 1.28rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.panel-section-heading h2 span {
  background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(125,211,252,.78));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.panel-heading-wave {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  width: 26px;
  height: 26px;
}

.panel-heading-wave span {
  width: 4px;
}

.panel-heading-wave span:nth-child(1) { height: 12px; background: #38bdf8; }
.panel-heading-wave span:nth-child(2) { height: 22px; background: #8b5cf6; animation-delay: .12s; }
.panel-heading-wave span:nth-child(3) { height: 15px; background: #fb7185; animation-delay: .24s; }

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: .70rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.muted,
.panel-hero p,
#questionText {
  color: var(--muted);
  line-height: 1.55;
}

/* =========================
   Left settings panel
========================= */

.panel-hero {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-soft);
}

.ii-panel-hero {
  margin-bottom: 2px;
  text-align: center;
}

.ii-hero-lockup {
  display: grid;
  justify-items: center;
  gap: 11px;
}

.ii-hero-icon {
  width: 112px;
  height: 112px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 31px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 68% 20%, rgba(56, 189, 248, .24), transparent 42%),
    radial-gradient(circle at 18% 90%, rgba(139, 92, 246, .18), transparent 46%),
    linear-gradient(145deg, rgba(7, 17, 31, .98), rgba(13, 30, 60, .94));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .035),
    0 22px 44px rgba(0, 0, 0, .24),
    0 0 28px rgba(56, 189, 248, .09);
}

.ii-hero-icon img {
  width: 82px;
  height: 82px;
  object-fit: contain;
  filter:
    brightness(0) invert(1)
    drop-shadow(0 0 5px rgba(255, 255, 255, .16))
    drop-shadow(0 0 14px rgba(56, 189, 248, .18));
}

.ii-hero-icon.missing-ii-icon::before,
.console-ii-icon.missing-console-icon::before,
.answer-empty-icon.missing-answer-icon::before {
  content: "II";
  color: white;
  font-size: 2rem;
  font-weight: 950;
  letter-spacing: -.08em;
}

.ii-title-lockup {
  display: grid;
  justify-items: center;
  gap: 7px;
}

.ii-title-wave {
  height: 23px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.ii-title-wave span { width: 3px; }
.ii-title-wave span:nth-child(1) { height: 9px; background: #38bdf8; }
.ii-title-wave span:nth-child(2) { height: 17px; background: #4a90e2; animation-delay: .1s; }
.ii-title-wave span:nth-child(3) { height: 22px; background: #8b5cf6; animation-delay: .2s; }
.ii-title-wave span:nth-child(4) { height: 15px; background: #a855f7; animation-delay: .3s; }
.ii-title-wave span:nth-child(5) { height: 10px; background: #fb7185; animation-delay: .4s; }

.ii-title-text {
  display: grid;
  justify-items: center;
  gap: 0;
  line-height: .96;
  font-weight: 930;
  letter-spacing: -.055em;
}

.ii-title-main,
.ii-title-gradient {
  display: block;
  font-size: clamp(1.55rem, 1.8vw, 2rem);
}

.ii-title-main {
  color: rgba(255, 255, 255, .96);
}

.ii-panel-intro {
  max-width: 25ch;
  margin: 2px auto 0;
  font-size: .9rem;
}

.setup-panel > h2 {
  margin: 0;
  text-align: center;
  color: rgba(255, 255, 255, .82);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.cardGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.quizCard {
  position: relative;
  min-height: 80px;
  padding: 13px 13px;
  border: 1px solid rgba(255, 255, 255, .105);
  border-radius: 22px;
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 12px;
  background:
    radial-gradient(circle at 86% 12%, rgba(56, 189, 248, .10), transparent 38%),
    rgba(255, 255, 255, .045);
  box-shadow: 0 13px 32px rgba(0, 0, 0, .16);
  cursor: pointer;
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}

.quizCard:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, .36);
  background:
    radial-gradient(circle at 86% 12%, rgba(56, 189, 248, .16), transparent 38%),
    rgba(255, 255, 255, .066);
}

.quizCard input,
.pill input,
.familyPill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.quizCard:has(input:checked) {
  border-color: rgba(56, 189, 248, .60);
  background:
    radial-gradient(circle at 85% 10%, rgba(56, 189, 248, .20), transparent 38%),
    linear-gradient(135deg, rgba(56, 189, 248, .16), rgba(139, 92, 246, .12));
  box-shadow: 0 18px 42px rgba(56, 189, 248, .10);
}

.quizCard:has(input:checked)::after {
  content: "";
  position: absolute;
  top: 13px;
  right: 13px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 16px rgba(56, 189, 248, .70);
}

.mode-icon-shell {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, .88);
  background: rgba(5, 13, 28, .56);
}

.mode-icon-svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mode-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.modeBadge {
  color: rgba(255, 255, 255, .94);
  font-size: .98rem;
  font-weight: 880;
  letter-spacing: -.015em;
}

.mode-copy small {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
}

.settings-popover-wrap {
  position: relative;
  margin-top: auto;
  padding-top: 4px;
}

.settings-popover {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 12px);
  z-index: 30;
  max-height: min(64vh, 540px);
  overflow: auto;
  padding: 18px;
  border: 1px solid rgba(56, 189, 248, .34);
  border-radius: 24px;
  background:
    radial-gradient(circle at 88% 12%, rgba(56, 189, 248, .16), transparent 34%),
    radial-gradient(circle at 10% 90%, rgba(139, 92, 246, .15), transparent 38%),
    rgba(5, 13, 28, .96);
  backdrop-filter: blur(20px);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, .45),
    0 0 0 1px rgba(255, 255, 255, .035) inset,
    0 0 36px rgba(56, 189, 248, .12);
}

.settings-popover.is-open {
  animation: popoverIn .18s ease-out both;
}

.settings-popover-header {
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}

.settings-popover h3 {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, .92);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.settings-popover-header h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -.01em;
  text-transform: none;
}

.pillRow,
.familyGrid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

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

.pill,
.familyPill {
  position: relative;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .76);
  background: rgba(255, 255, 255, .045);
  font-size: .8rem;
  font-weight: 840;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.familyPill {
  min-height: 42px;
  border-radius: 16px;
}

.pill:hover,
.familyPill:hover {
  transform: translateY(-1px);
  color: white;
  border-color: rgba(56, 189, 248, .36);
}

.pill:has(input:checked),
.familyPill:has(input:checked) {
  color: white;
  border-color: rgba(56, 189, 248, .60);
  background: linear-gradient(135deg, rgba(56, 189, 248, .20), rgba(139, 92, 246, .16));
  box-shadow: 0 10px 24px rgba(56, 189, 248, .08);
}

.primary-button,
.secondary-button,
.play-button {
  position: relative;
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: white;
  font-weight: 910;
  letter-spacing: -.015em;
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease, border-color .22s ease, background .22s ease;
}

.primary-button,
.play-button {
  padding: 0 25px;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, .24), transparent 30%),
    var(--ea-gradient);
  box-shadow:
    0 18px 38px rgba(56, 189, 248, .18),
    0 0 0 1px rgba(255, 255, 255, .13) inset;
}

.secondary-button {
  width: 100%;
  padding: 0 20px;
  border: 1px solid rgba(56, 189, 248, .32);
  background:
    radial-gradient(circle at 82% 18%, rgba(56, 189, 248, .14), transparent 34%),
    linear-gradient(135deg, rgba(168, 85, 247, .20), rgba(74, 144, 226, .12));
}

.primary-button:hover,
.play-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow:
    0 22px 44px rgba(56, 189, 248, .22),
    0 0 0 1px rgba(255, 255, 255, .18) inset;
}

#setupMessage {
  min-height: 1.3em;
  margin: 0;
  color: rgba(251, 191, 36, .92);
  font-size: .82rem;
  line-height: 1.4;
  text-align: center;
}

/* =========================
   Centre quiz console
========================= */

.quiz-header {
  min-height: 38px;
  padding: 5px 6px;
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr);
  align-items: center;
  gap: 13px;
}

.quiz-header p {
  margin: 0;
  color: rgba(255, 255, 255, .76);
  font-size: .80rem;
  font-weight: 880;
  letter-spacing: .07em;
  text-transform: uppercase;
  white-space: nowrap;
}

.progressOuter {
  height: 9px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 999px;
  background: rgba(255, 255, 255, .055);
}

#progressInner {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--ea-gradient);
  box-shadow: 0 0 16px rgba(56, 189, 248, .38);
  transition: width .35s ease;
}

.statsRow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.statsRow p {
  min-height: 38px;
  margin: 0;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, .085);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .80);
  background: rgba(255, 255, 255, .044);
  font-size: .82rem;
  font-weight: 840;
}

.listening-console {
  position: relative;
  min-height: 0;
  height: 100%;
  padding: clamp(18px, 2.35vw, 32px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 34px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto auto auto auto auto auto auto auto;
  align-content: center;
  align-items: center;
  justify-items: center;
  gap: clamp(7px, .95vh, 13px);
  text-align: center;
  background:
    radial-gradient(circle at 50% 24%, rgba(56, 189, 248, .15), transparent 30%),
    radial-gradient(circle at 50% 56%, rgba(139, 92, 246, .12), transparent 40%),
    linear-gradient(180deg, rgba(2, 7, 19, .36), rgba(2, 7, 19, .28));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .025),
    0 22px 60px rgba(0, 0, 0, .22);
}

.listening-console::before {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 0;
  border: 1px solid rgba(56, 189, 248, .08);
  border-radius: 28px;
  pointer-events: none;
}

.listening-console::after {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  left: 50%;
  top: 52%;
  z-index: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(56, 189, 248, .06);
  box-shadow:
    0 0 0 60px rgba(56, 189, 248, .018),
    0 0 0 120px rgba(139, 92, 246, .013),
    0 0 56px rgba(56, 189, 248, .045);
  opacity: .76;
  pointer-events: none;
}

.listening-console > * {
  position: relative;
  z-index: 1;
}

.console-orbit {
  position: absolute;
  width: 340px;
  height: 340px;
  left: 50%;
  top: 46%;
  z-index: 0;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, .045);
  border-radius: 50%;
  box-shadow:
    0 0 0 44px rgba(56, 189, 248, .015),
    0 0 0 88px rgba(139, 92, 246, .012);
  opacity: .85;
}

.console-ready-brand {
  display: grid;
  justify-items: center;
  transition: opacity .28s ease, transform .28s ease, max-height .28s ease;
}

.console-ii-combined-lockup {
  display: grid;
  justify-items: center;
  gap: 16px;
}

.console-ii-icon {
  width: clamp(122px, 12vw, 176px);
  height: clamp(122px, 12vw, 176px);
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: clamp(30px, 3vw, 42px);
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 62% 18%, rgba(56, 189, 248, .30), transparent 38%),
    radial-gradient(circle at 22% 90%, rgba(168, 85, 247, .20), transparent 40%),
    linear-gradient(145deg, rgba(7, 17, 31, .98), rgba(13, 30, 60, .92));
  box-shadow:
    0 28px 64px rgba(0, 0, 0, .28),
    0 0 40px rgba(56, 189, 248, .11),
    inset 0 0 0 1px rgba(255, 255, 255, .04);
}

.console-ii-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter:
    brightness(0) invert(1)
    drop-shadow(0 0 7px rgba(255, 255, 255, .16))
    drop-shadow(0 0 18px rgba(56, 189, 248, .20));
}

.console-title-text {
  display: grid;
  justify-items: center;
  line-height: .92;
  font-weight: 930;
  letter-spacing: -.06em;
}

.console-title-main,
.console-title-gradient {
  display: block;
  font-size: clamp(2.05rem, 5vw, 4.2rem);
}

.console-title-main {
  color: rgba(255, 255, 255, .96);
}

.quiz-panel.is-active .console-ready-brand {
  max-height: 0;
  opacity: 0;
  transform: translateY(-10px) scale(.96);
  pointer-events: none;
}

.quiz-panel.is-complete .console-ready-brand {
  opacity: .18;
  transform: scale(.92);
}

.console-question-kicker {
  min-height: 18px;
  display: grid;
  place-items: center;
}

.console-question-kicker .eyebrow {
  margin: 0;
}

.console-heading {
  width: min(720px, 100%);
  min-height: 64px;
  display: grid;
  place-items: center;
  gap: 7px;
}

.active-only {
  display: none;
}

.quiz-panel.is-active .active-only,
.quiz-panel.is-complete .active-only {
  display: block;
}

#questionText {
  margin: 0;
  max-width: 34ch;
  color: rgba(255, 255, 255, .92);
  font-size: clamp(1.35rem, 2.25vw, 2.25rem);
  line-height: 1.13;
  font-weight: 900;
  letter-spacing: -.04em;
}

.listening-visual {
  width: min(560px, 86%);
  height: clamp(66px, 9vh, 102px);
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, .085);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1vw, 12px);
  background:
    radial-gradient(circle at 50% 0%, rgba(56, 189, 248, .10), transparent 50%),
    rgba(255, 255, 255, .035);
  box-shadow: inset 0 0 28px rgba(56, 189, 248, .025);
}

.listening-visual span {
  width: clamp(4px, .55vw, 7px);
  border-radius: 999px;
  background: var(--ea-gradient);
  box-shadow:
    0 0 12px rgba(56, 189, 248, .26),
    0 0 26px rgba(139, 92, 246, .14);
  animation: consoleBars 1.28s ease-in-out infinite;
}

.listening-visual span:nth-child(1) { height: 26%; animation-delay: .00s; }
.listening-visual span:nth-child(2) { height: 48%; animation-delay: .06s; }
.listening-visual span:nth-child(3) { height: 78%; animation-delay: .12s; }
.listening-visual span:nth-child(4) { height: 58%; animation-delay: .18s; }
.listening-visual span:nth-child(5) { height: 92%; animation-delay: .24s; }
.listening-visual span:nth-child(6) { height: 64%; animation-delay: .30s; }
.listening-visual span:nth-child(7) { height: 86%; animation-delay: .36s; }
.listening-visual span:nth-child(8) { height: 50%; animation-delay: .42s; }
.listening-visual span:nth-child(9) { height: 72%; animation-delay: .48s; }
.listening-visual span:nth-child(10) { height: 44%; animation-delay: .54s; }
.listening-visual span:nth-child(11) { height: 28%; animation-delay: .60s; }

.quiz-panel.is-ready .listening-visual span,
.quiz-panel.is-complete .listening-visual span {
  animation-duration: 2.6s;
  opacity: .78;
}

.listening-cues {
  width: 100%;
  margin-top: 2px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  position: relative;
  z-index: 3;
}

.listening-cues span {
  min-height: 31px;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, .105);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, .68);
  background: rgba(255, 255, 255, .04);
  font-size: .73rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.console-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.console-actions-replay {
  width: 100%;
  margin-top: 0;
  align-self: center;
  position: relative;
  z-index: 3;
}

.centre-start,
.play-button {
  min-width: 172px;
}

.answer-grid {
  width: min(820px, 100%);
  align-self: stretch;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.answer-option {
  min-height: clamp(116px, 14.6vh, 150px);
  padding: 17px 18px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 28px;
  display: grid;
  grid-template-columns: 108px 1fr;
  align-items: center;
  gap: 18px;
  color: rgba(255, 255, 255, .94);
  background:
    radial-gradient(circle at 84% 16%, rgba(56, 189, 248, .12), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, .070), rgba(255, 255, 255, .042));
  box-shadow: 0 14px 34px rgba(0, 0, 0, .17);
  text-align: left;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, opacity .2s ease;
}

.answer-option:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, .44);
  background:
    radial-gradient(circle at 84% 16%, rgba(56, 189, 248, .19), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, .090), rgba(255, 255, 255, .054));
  box-shadow: 0 20px 44px rgba(56, 189, 248, .11);
}

.answer-option:disabled {
  opacity: .70;
}

.answer-option.correct {
  border-color: rgba(110, 231, 183, .62);
  background:
    radial-gradient(circle at 84% 16%, rgba(110, 231, 183, .22), transparent 38%),
    rgba(110, 231, 183, .085);
}

.answer-option.wrong {
  border-color: rgba(251, 113, 133, .62);
  background:
    radial-gradient(circle at 84% 16%, rgba(251, 113, 133, .22), transparent 38%),
    rgba(251, 113, 133, .08);
}

.option-icon,
.instrument-icon-shell {
  display: grid;
  place-items: center;
}

.option-icon .instrument-icon-shell {
  width: 108px;
  height: 108px;
}

.reveal-icon .instrument-icon-shell {
  width: 58px;
  height: 58px;
}

.instrument-icon-shell {
  position: relative;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 22px;
  color: white;
  background:
    radial-gradient(circle at 70% 18%, rgba(56, 189, 248, .17), transparent 42%),
    rgba(5, 13, 28, .52);
}

.instrument-icon-img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  filter:
    brightness(0) invert(1)
    drop-shadow(0 0 5px rgba(255, 255, 255, .12))
    drop-shadow(0 0 11px rgba(56, 189, 248, .12));
}

.icon-fallback {
  display: none;
  width: 100%;
  height: 100%;
  place-items: center;
  color: white;
  font-size: 1.4rem;
  font-weight: 900;
}

.option-label {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: clamp(1.08rem, 1.28vw, 1.34rem);
  font-weight: 880;
  line-height: 1.05;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

#feedback {
  min-height: 1.6em;
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font-size: .98rem;
  font-weight: 820;
}

.good {
  color: var(--green) !important;
}

.bad {
  color: var(--red) !important;
}

#restartButton {
  width: min(260px, 100%);
  display: none;
}

/* =========================
   Right answer panel
========================= */

.info-panel .panel-section-heading {
  flex: 0 0 auto;
}

.answerCard {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.answerCard-empty,
.answer-reveal,
.summary {
  min-height: 100%;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 26px;
  background:
    radial-gradient(circle at 74% 12%, rgba(56, 189, 248, .12), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, .060), rgba(255, 255, 255, .036));
}

.answerCard-empty {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 11px;
  text-align: center;
}

.answer-empty-brand {
  display: grid;
  justify-items: center;
  gap: 11px;
  margin-bottom: 4px;
}

.answer-empty-icon {
  width: 92px;
  height: 92px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 28px;
  display: grid;
  place-items: center;
  background: rgba(5, 13, 28, .52);
}

.answer-empty-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 0 12px rgba(56, 189, 248, .16));
}

.answer-empty-wave {
  height: 23px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.answer-empty-wave span { width: 3px; }
.answer-empty-wave span:nth-child(1) { height: 9px; background: #38bdf8; }
.answer-empty-wave span:nth-child(2) { height: 17px; background: #4a90e2; animation-delay: .1s; }
.answer-empty-wave span:nth-child(3) { height: 22px; background: #8b5cf6; animation-delay: .2s; }
.answer-empty-wave span:nth-child(4) { height: 15px; background: #a855f7; animation-delay: .3s; }
.answer-empty-wave span:nth-child(5) { height: 10px; background: #fb7185; animation-delay: .4s; }

.answerCard-empty h2,
.answer-title-block h2,
.summary h2 {
  margin: 0;
  color: rgba(255, 255, 255, .96);
  font-size: clamp(1.45rem, 2.1vw, 2.05rem);
  line-height: 1;
  font-weight: 920;
  letter-spacing: -.05em;
}

.answerCard-empty p,
.answer-title-block p,
.summary p {
  margin-bottom: 0;
}

.answer-reveal {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 16px;
  text-align: center;
}

.answer-reveal.is-correct {
  border-color: rgba(110, 231, 183, .24);
}

.answer-reveal.is-wrong {
  border-color: rgba(251, 113, 133, .24);
}

.answer-status-line {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.answer-status-line p {
  margin: 0;
  font-size: .78rem;
  font-weight: 920;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.answer-status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 15px currentColor;
}

.answer-reveal.is-correct .answer-status-dot {
  color: var(--green);
}

.answer-reveal.is-wrong .answer-status-dot {
  color: var(--red);
}

.reveal-icon {
  width: 96px;
  height: 96px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 28px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 70% 18%, rgba(56, 189, 248, .18), transparent 42%),
    rgba(5, 13, 28, .52);
  box-shadow: 0 18px 38px rgba(0, 0, 0, .20);
}

.reveal-icon .instrument-icon-shell {
  border: 0;
  background: transparent;
}

.reveal-icon .instrument-icon-img {
  width: 90%;
  height: 90%;
}

.answer-title-block {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.answer-meta-card {
  width: 100%;
  display: grid;
  gap: 8px;
}

.meta-row {
  min-height: 43px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 15px;
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 8px;
  align-items: center;
  background: rgba(255, 255, 255, .035);
  text-align: left;
}

.meta-row span {
  color: rgba(255, 255, 255, .52);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.meta-row strong {
  min-width: 0;
  color: rgba(255, 255, 255, .88);
  font-size: .86rem;
  font-weight: 830;
  overflow-wrap: anywhere;
}

.summary {
  display: grid;
  align-content: start;
  gap: 16px;
}

.summary-medal {
  display: grid;
  justify-items: center;
  gap: 8px;
  text-align: center;
}

.summary .stars {
  margin: 0;
  color: var(--gold);
  font-size: 1.2rem;
  letter-spacing: .12em;
}

.summary-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.summary-stats div {
  min-height: 70px;
  padding: 11px 7px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 17px;
  display: grid;
  place-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, .04);
}

.summary-stats strong {
  color: rgba(255, 255, 255, .94);
  font-size: 1.05rem;
  font-weight: 920;
}

.summary-stats span {
  color: rgba(255, 255, 255, .55);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(54px, 1fr));
  gap: 8px;
}

.summaryCorrect,
.summaryWrong {
  min-height: 70px;
  padding: 7px 5px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 16px;
  display: grid;
  justify-items: center;
  gap: 3px;
  background: rgba(255, 255, 255, .035);
}

.summaryCorrect {
  border-color: rgba(110, 231, 183, .24);
}

.summaryWrong {
  border-color: rgba(251, 113, 133, .24);
}

.summaryCorrect small,
.summaryWrong small {
  color: rgba(255, 255, 255, .56);
  font-size: .66rem;
  font-weight: 900;
}

.summary-mini-icon .instrument-icon-shell {
  width: 31px;
  height: 31px;
  border: 0;
  border-radius: 10px;
  background: transparent;
}

.summary-mini-icon .instrument-icon-img {
  width: 100%;
  height: 100%;
}

.summary-mark {
  font-size: .84rem;
  font-weight: 950;
}

.summaryCorrect .summary-mark {
  color: var(--green);
}

.summaryWrong .summary-mark {
  color: var(--red);
}

/* =========================
   Confetti and animation
========================= */

.confettiBox {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  overflow: hidden;
}

.confettiBox span {
  position: absolute;
  top: -16px;
  width: 7px;
  height: 14px;
  border-radius: 3px;
  background: var(--ea-gradient);
  animation: confettiFall 1.15s ease-in forwards;
}

@keyframes iiWaveRoll {
  0%, 100% { transform: scaleY(.78); opacity: .78; }
  50% { transform: scaleY(1.08); opacity: 1; }
}

@keyframes iiTextGlow {
  0%, 100% { background-position: 0% 50%; filter: drop-shadow(0 0 0 rgba(56, 189, 248, 0)); }
  50% { background-position: 100% 50%; filter: drop-shadow(0 0 12px rgba(56, 189, 248, .12)); }
}

@keyframes consoleBars {
  0%, 100% { transform: scaleY(.68); opacity: .68; }
  45% { transform: scaleY(1); opacity: 1; }
}

@keyframes popoverIn {
  from { transform: translateY(8px) scale(.985); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes confettiFall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(105vh) rotate(520deg); opacity: 0; }
}

@media (min-width: 981px) and (max-height: 880px) {
  .app-shell {
    padding: 8px 0 10px;
  }

  .topbar {
    min-height: 70px;
  }

  .topbar .wordmark {
    font-size: clamp(1.65rem, 2vw, 2.18rem);
  }

  .topbar .refined-wave {
    width: 56px;
    height: 44px;
  }

  .three-panel-layout {
    height: calc(100svh - 88px);
    gap: 10px;
    padding: 10px;
  }

  .setup-panel,
  .quiz-panel,
  .info-panel {
    padding: 16px;
  }

  .setup-panel {
    gap: 11px;
  }

  .quiz-panel {
    gap: 8px;
  }

  .panel-section-heading {
    min-height: 30px;
    margin-bottom: 8px;
  }

  .panel-section-heading h2 {
    font-size: clamp(1.08rem, 1.08vw, 1.22rem);
  }

  .panel-hero {
    padding-bottom: 12px;
  }

  .ii-hero-lockup {
    gap: 8px;
  }

  .ii-hero-icon {
    width: 90px;
    height: 90px;
    padding: 14px;
    border-radius: 26px;
  }

  .ii-hero-icon img {
    width: 62px;
    height: 62px;
  }

  .ii-title-lockup {
    gap: 5px;
  }

  .ii-title-wave {
    height: 18px;
  }

  .ii-title-main,
  .ii-title-gradient {
    font-size: clamp(1.34rem, 1.55vw, 1.72rem);
  }

  .ii-panel-intro {
    max-width: 22ch;
    font-size: .80rem;
    line-height: 1.4;
  }

  .cardGrid {
    gap: 7px;
  }

  .quizCard {
    min-height: 66px;
    padding: 9px 11px;
    grid-template-columns: 46px 1fr;
    border-radius: 19px;
  }

  .mode-icon-shell {
    width: 46px;
    height: 46px;
    border-radius: 16px;
  }

  .mode-icon-svg {
    width: 29px;
    height: 29px;
  }

  .modeBadge {
    font-size: .90rem;
  }

  .mode-copy small {
    font-size: .72rem;
  }

  .settings-popover-wrap {
    padding-top: 0;
  }

  .primary-button,
  .secondary-button,
  .play-button {
    min-height: 42px;
  }

  .quiz-header {
    min-height: 30px;
    padding: 2px 4px;
  }

  .statsRow p {
    min-height: 32px;
    font-size: .77rem;
  }

  .listening-console {
    padding: clamp(14px, 1.6vw, 22px);
    gap: clamp(6px, .78vh, 10px);
  }

  .console-question-kicker {
    min-height: 16px;
  }

  .console-heading {
    min-height: 48px;
  }

  #questionText {
    font-size: clamp(1.16rem, 1.65vw, 1.72rem);
  }

  .listening-visual {
    height: clamp(52px, 6.8vh, 72px);
  }

  .listening-cues span {
    min-height: 28px;
    padding: 0 11px;
    font-size: .68rem;
  }

  .answer-grid {
    gap: 10px;
  }

  .answer-option {
    min-height: clamp(98px, 12.1vh, 122px);
    padding: 12px;
    grid-template-columns: 88px 1fr;
    gap: 12px;
    border-radius: 23px;
  }

  .option-icon .instrument-icon-shell {
    width: 88px;
    height: 88px;
    border-radius: 22px;
  }

  .option-label {
    font-size: clamp(.98rem, 1.1vw, 1.16rem);
  }

  #feedback {
    font-size: .88rem;
  }

  .answerCard-empty,
  .answer-reveal,
  .summary {
    padding: 16px;
  }

  .answer-empty-icon {
    width: 74px;
    height: 74px;
    padding: 14px;
    border-radius: 24px;
  }

  .answerCard-empty h2,
  .answer-title-block h2,
  .summary h2 {
    font-size: clamp(1.24rem, 1.7vw, 1.68rem);
  }

  .answer-reveal {
    gap: 11px;
  }

  .reveal-icon {
    width: 78px;
    height: 78px;
    border-radius: 24px;
  }

  .meta-row {
    min-height: 38px;
    padding: 8px 10px;
  }

  .summary {
    gap: 11px;
  }

  .summary-stats div,
  .summaryCorrect,
  .summaryWrong {
    min-height: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}

/* =========================
   Responsive behaviour
========================= */

@media (max-width: 1280px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
  }

  .three-panel-layout {
    grid-template-columns: 310px minmax(460px, 1fr);
  }

  .info-panel {
    grid-column: 1 / -1;
    min-height: 360px;
  }

  .answerCard-empty,
  .answer-reveal,
  .summary {
    min-height: 320px;
  }
}

@media (max-width: 980px) {
  .app-shell {
    width: min(100% - 16px, 760px);
    padding-top: 8px;
  }

  .topbar {
    min-height: auto;
    padding: 15px;
    border-radius: 24px 24px 0 0;
    flex-direction: column;
    justify-content: center;
  }

  .topbar-actions {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .three-panel-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    border-radius: 0 0 24px 24px;
  }

  .setup-panel,
  .quiz-panel,
  .info-panel {
    padding: 18px;
  }

  .quiz-panel {
    min-height: 720px;
  }

  .settings-popover {
    position: fixed;
    left: 18px;
    right: 18px;
    bottom: 88px;
    max-height: min(70vh, 620px);
  }
}

@media (max-width: 700px) {
  .topbar .wordmark {
    font-size: 1.9rem;
  }

  .topbar .refined-wave {
    width: 52px;
  }

  .quiz-header {
    grid-template-columns: 1fr;
  }

  .statsRow,
  .summary-stats {
    grid-template-columns: 1fr;
  }

  .listening-console {
    padding: 18px;
    border-radius: 28px;
  }

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

  .answer-option {
    min-height: 104px;
    grid-template-columns: 84px 1fr;
  }

  .option-icon .instrument-icon-shell {
    width: 84px;
    height: 84px;
    border-radius: 22px;
  }

  .console-title-main,
  .console-title-gradient {
    font-size: 2.15rem;
  }

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

  .back-label {
    display: none;
  }
}

/* =========================
   Targeted ready-state console refinements
   - Keeps the active quiz layout intact
========================= */

.quiz-panel.is-ready .console-ready-brand {
  transform: translateY(12px);
}

.quiz-panel.is-ready .console-ii-combined-lockup {
  gap: clamp(8px, 1vh, 11px);
}

.quiz-panel.is-ready .console-ii-icon {
  width: clamp(108px, 10.8vw, 150px);
  height: clamp(108px, 10.8vw, 150px);
  padding: clamp(16px, 1.65vw, 22px);
  border-radius: clamp(28px, 2.6vw, 38px);
}

.quiz-panel.is-ready .console-title-main,
.quiz-panel.is-ready .console-title-gradient {
  font-size: clamp(1.82rem, 4.2vw, 3.35rem);
}

.quiz-panel.is-ready .console-question-kicker,
.quiz-panel.is-ready .console-heading,
.quiz-panel.is-ready .listening-cues {
  display: none;
}

.quiz-panel.is-ready .listening-visual {
  width: min(640px, 90%);
  height: clamp(86px, 11vh, 128px);
  margin-top: clamp(10px, 1.3vh, 18px);
}

.quiz-panel.is-ready .listening-visual span {
  width: clamp(5px, .68vw, 8px);
}

.quiz-panel.is-active .console-actions-replay {
  margin-top: -6px;
  transform: translateY(-4px);
}


/* =========================
   Targeted ready-state text/start refinements
   - Keeps the module SVG tile exactly where it is
========================= */

.quiz-panel.is-ready .console-ii-lockup {
  margin-top: clamp(-22px, -1.8vw, -14px);
}

.quiz-panel.is-ready .console-actions-start {
  margin-top: clamp(24px, 3.8vh, 48px);
}

.quiz-panel.is-ready .centre-start {
  min-width: clamp(218px, 18vw, 270px);
  min-height: clamp(56px, 6.2vh, 66px);
  padding: 0 clamp(34px, 3.2vw, 46px);
  font-size: clamp(1.02rem, 1.2vw, 1.16rem);
}


/* =========================
   Targeted ready-state logo/wave/start refinements v2
   - First page only
   - Keeps existing active quiz layout intact
========================= */

.quiz-panel.is-ready .console-ii-icon {
  width: clamp(132px, 12.8vw, 178px);
  height: clamp(132px, 12.8vw, 178px);
  padding: clamp(19px, 2.05vw, 27px);
  border-radius: clamp(32px, 3.1vw, 44px);
}

.quiz-panel.is-ready .listening-visual {
  margin-top: clamp(26px, 3.2vh, 38px);
}

.quiz-panel.is-ready .console-actions-start {
  margin-top: clamp(44px, 5.8vh, 74px);
}

/* =========================
   Targeted SVG icon restore
   Keeps existing answer-card sizing and styling, but ensures the dynamically
   rendered instrument SVGs remain visible in answer tiles, answer reveal,
   and round summary cards.
========================= */

.answer-option .option-icon,
.answer-option .instrument-icon-shell,
.reveal-icon .instrument-icon-shell,
.summary-mini-icon .instrument-icon-shell {
  display: grid;
  place-items: center;
}

.answer-option .instrument-icon-img,
.reveal-icon .instrument-icon-img,
.summary-mini-icon .instrument-icon-img {
  display: block;
  visibility: visible;
  opacity: 1;
  object-fit: contain;
}


/* =========================
   Targeted round-complete console refinement
   - Complete screen only
   - Keeps active quiz, ready screen, answer cards and all gameplay unchanged
========================= */

.quiz-panel.is-complete .listening-console {
  align-content: center;
  gap: clamp(10px, 1.25vh, 16px);
  padding-top: clamp(20px, 2.4vw, 34px);
  padding-bottom: clamp(20px, 2.4vw, 34px);
}

.quiz-panel.is-complete .console-ready-brand {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-8px) scale(.96);
  pointer-events: none;
}

.quiz-panel.is-complete .console-question-kicker,
.quiz-panel.is-complete .console-heading,
.quiz-panel.is-complete .listening-cues,
.quiz-panel.is-complete #feedback {
  display: none;
}

.quiz-panel.is-complete .listening-visual {
  width: min(520px, 84%);
  height: clamp(62px, 7.4vh, 86px);
  margin: 0 0 clamp(8px, 1vh, 14px);
  opacity: .96;
}

.quiz-panel.is-complete .console-actions-replay {
  margin-top: 0;
  transform: none;
}

.quiz-panel.is-complete #playButton {
  min-width: min(250px, 100%);
  min-height: 44px;
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .76);
  background:
    radial-gradient(circle at 82% 18%, rgba(56, 189, 248, .12), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, .070), rgba(255, 255, 255, .038));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .035);
  cursor: default;
  filter: none;
  pointer-events: none;
}

.quiz-panel.is-complete #restartButton {
  width: min(280px, 100%);
  min-height: 54px;
  margin-top: clamp(4px, .8vh, 10px);
  justify-self: center;
}

/* =========================
   Targeted round-complete logo/status refinement v2
   - Complete screen only
   - Restores the Instrument Identifier brand lockup in a compact form
   - Keeps ready screen, active quiz layout, answer cards, gameplay and branding unchanged
========================= */

.quiz-panel.is-complete .listening-console {
  grid-template-rows: auto auto auto auto;
  align-content: center;
  gap: clamp(8px, 1vh, 12px);
  padding: clamp(16px, 2vw, 28px);
}

.quiz-panel.is-complete .console-ready-brand {
  display: grid;
  max-height: none;
  opacity: 1;
  overflow: visible;
  transform: none;
  pointer-events: none;
}

.quiz-panel.is-complete .console-ii-combined-lockup {
  gap: clamp(5px, .7vh, 8px);
}

.quiz-panel.is-complete .console-ii-icon {
  width: clamp(84px, 8.2vw, 118px);
  height: clamp(84px, 8.2vw, 118px);
  padding: clamp(13px, 1.35vw, 18px);
  border-radius: clamp(24px, 2.4vw, 32px);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, .24),
    0 0 30px rgba(56, 189, 248, .10),
    inset 0 0 0 1px rgba(255, 255, 255, .04);
}

.quiz-panel.is-complete .console-title-text {
  line-height: .88;
}

.quiz-panel.is-complete .console-title-main,
.quiz-panel.is-complete .console-title-gradient {
  font-size: clamp(1.35rem, 2.7vw, 2.25rem);
}

.quiz-panel.is-complete .console-question-kicker,
.quiz-panel.is-complete .console-heading,
.quiz-panel.is-complete .console-actions-start,
.quiz-panel.is-complete #answers,
.quiz-panel.is-complete .listening-cues,
.quiz-panel.is-complete #feedback {
  display: none;
}

.quiz-panel.is-complete .listening-visual {
  width: min(440px, 78%);
  height: clamp(52px, 6.4vh, 74px);
  margin: clamp(2px, .5vh, 6px) 0 clamp(4px, .7vh, 8px);
}

.quiz-panel.is-complete .console-actions-replay {
  margin-top: 0;
  transform: none;
}

.quiz-panel.is-complete #playButton {
  min-width: min(240px, 100%);
  min-height: 42px;
  padding: 0 22px;
  font-size: .82rem;
  letter-spacing: .055em;
}

.quiz-panel.is-complete #restartButton {
  width: min(270px, 100%);
  min-height: 50px;
  margin-top: clamp(2px, .55vh, 7px);
  justify-self: center;
}

/* =========================
   Targeted round-complete background waveform v3
   - Complete screen only
   - Reuses the existing animated waveform as a subtle background element
   - Keeps other app states, layout, branding and gameplay unchanged
========================= */

.quiz-panel.is-complete .listening-visual {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 0;
  width: min(92%, 760px);
  height: min(72%, 430px);
  margin: 0;
  padding: 0 clamp(18px, 3vw, 34px);
  transform: translate(-50%, -50%);
  border: 0;
  background: transparent;
  box-shadow: none;
  opacity: .12;
  pointer-events: none;
  gap: clamp(10px, 1.7vw, 22px);
}

.quiz-panel.is-complete .listening-visual span {
  width: clamp(9px, 1.45vw, 18px);
  max-height: 100%;
  opacity: .92;
  box-shadow:
    0 0 18px rgba(56, 189, 248, .28),
    0 0 46px rgba(139, 92, 246, .16);
}

.quiz-panel.is-complete .console-ready-brand,
.quiz-panel.is-complete .console-actions-replay,
.quiz-panel.is-complete #restartButton {
  z-index: 2;
}


/* =========================
   Global middle-tile waveform background
   - Applies to the centre listening console in all states
   - Uses the existing background orbit layer, so layout/functionality is unchanged
   - Keeps the foreground waveform, answer cards, buttons and quiz logic untouched
========================= */

.console-orbit {
  width: min(94%, 820px);
  height: min(78%, 500px);
  top: 50%;
  opacity: .92;
}

.console-orbit::before {
  content: "";
  position: absolute;
  inset: -8% -4%;
  z-index: -1;
  pointer-events: none;
  background-image: 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  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  opacity: .145;
  filter:
    drop-shadow(0 0 20px rgba(56, 189, 248, .24))
    drop-shadow(0 0 42px rgba(139, 92, 246, .12));
  transform-origin: 50% 50%;
  animation: consoleBackgroundWave 4.8s ease-in-out infinite;
}

.quiz-panel.is-complete .listening-visual {
  display: none;
}

@keyframes consoleBackgroundWave {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: .115;
  }

  50% {
    transform: translateY(-4px) scale(1.035);
    opacity: .17;
  }
}

/* =========================
   Active quiz answer icon refinement
   Makes instrument SVGs larger inside the existing answer tiles only.
   No tile sizing, layout, branding or gameplay changes.
========================= */

.quiz-panel.is-active .answer-option .instrument-icon-img {
  width: 100%;
  height: 100%;
}

/* =========================
   Targeted answer-column reveal icon refinement
   Makes only the revealed instrument SVG larger above the identified
   instrument text in the Answers panel. No tile sizing, layout, branding
   or gameplay changes.
========================= */

.answer-reveal .reveal-icon .instrument-icon-shell {
  width: 84px;
  height: 84px;
}

.answer-reveal .reveal-icon .instrument-icon-img {
  width: 100%;
  height: 100%;
}