/* ==========================================================================
   deepinthe.space, Cosmic Knowledge Trial
   ========================================================================== */

.quiz-page {
  --quiz-space: #090d18;
  --quiz-panel: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  --quiz-blue: #99c8ff;
  --quiz-gold: #e6b478;
  --quiz-green: #8ed5a8;
  --quiz-red: #e8a0a0;
}

.quiz-shell {
  width: min(100%, 1120px);
}

.quiz-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 36px;
  align-items: center;
  margin-bottom: 28px;
  padding: 18px 0 30px;
  border-bottom: 1px solid var(--line);
}

.quiz-hero h1 {
  margin: 0;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.015em;
}

.quiz-hero h1 span {
  display: block;
  color: var(--accent);
}

.quiz-hero .lede {
  max-width: 680px;
  margin: 20px 0 0;
}

.quiz-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.quiz-hero-meta span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-soft);
  font-size: 12px;
  letter-spacing: 0;
}

.quiz-orbit-art {
  position: relative;
  width: min(100%, 330px);
  aspect-ratio: 1;
  justify-self: end;
  isolation: isolate;
}

.quiz-orbit-art::before {
  content: "";
  position: absolute;
  inset: 19%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 210, 142, 0.2), transparent 68%);
  filter: blur(10px);
  z-index: -1;
}

.quiz-orbit-art svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.qoa-orbit {
  fill: none;
  stroke: color-mix(in srgb, var(--accent) 28%, transparent);
  stroke-width: 1;
}

.qoa-star {
  fill: var(--quiz-gold);
  filter: drop-shadow(0 0 12px rgba(230, 180, 120, 0.7));
}

.qoa-core {
  fill: #fff4d5;
}

.qoa-planet-a {
  fill: #79b9ff;
}

.qoa-planet-b {
  fill: #d18b6e;
}

.qoa-planet-c {
  fill: #87d3c2;
}

.qoa-ring {
  fill: none;
  stroke: rgba(210, 225, 255, 0.5);
  stroke-width: 2;
}

.qoa-tick {
  stroke: color-mix(in srgb, var(--text) 22%, transparent);
  stroke-width: 1;
}

.qoa-orbit-group {
  transform-origin: 160px 160px;
  animation: qoa-orbit 18s linear infinite;
}

.qoa-orbit-group:nth-child(2) {
  animation-duration: 28s;
  animation-direction: reverse;
}

.qoa-orbit-group:nth-child(3) {
  animation-duration: 40s;
}

@keyframes qoa-orbit {
  to {
    transform: rotate(360deg);
  }
}

.quiz-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.quiz-toolbar h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.015em;
}

.quiz-toolbar p {
  max-width: 580px;
  margin: 4px 0 0;
  color: var(--text-soft);
  font-size: 14px;
}

.quiz-level-count {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-level-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin: 0;
}

.quiz-level-groups {
  display: grid;
  gap: 13px;
  margin-bottom: 28px;
}

.quiz-level-group {
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--group-color) 25%, var(--line));
  border-radius: 16px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--group-color) 8%, transparent), transparent 46%),
    color-mix(in srgb, var(--surface) 74%, transparent);
}

.quiz-level-group-head {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 10px;
}

.quiz-level-group-head > span {
  flex: 0 0 auto;
  padding-top: 1px;
  color: var(--group-color);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
}

.quiz-level-group-head h3 {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.25;
}

.quiz-level {
  position: relative;
  min-height: 98px;
  padding: 15px 88px 15px 15px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--level-color) 24%, var(--line));
  border-left: 3px solid var(--level-color);
  border-radius: 13px;
  background:
    linear-gradient(140deg, color-mix(in srgb, var(--level-color) 7%, transparent), transparent 52%),
    var(--surface);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.quiz-level::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -42px;
  width: 96px;
  height: 96px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 50%;
  box-shadow:
    0 0 0 14px color-mix(in srgb, var(--accent) 5%, transparent),
    0 0 0 28px color-mix(in srgb, var(--accent) 3%, transparent);
  pointer-events: none;
}

.quiz-level-icon {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  width: 42px;
  height: 42px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
  color: var(--level-color);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.74;
}

.quiz-level[aria-pressed="true"] .quiz-level-icon {
  border-color: color-mix(in srgb, var(--level-color) 42%, var(--line));
  opacity: 1;
}

.quiz-level-icon .quiz-icon-dot {
  fill: currentColor;
  stroke: none;
}

.quiz-level-picture {
  position: absolute;
  top: 50%;
  right: 14px;
  z-index: 1;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--level-color) 55%, var(--line));
  border-radius: 16px;
  background: var(--surface-strong);
  box-shadow:
    0 9px 22px rgba(0, 0, 0, 0.28),
    inset 0 0 0 1px rgba(255, 255, 255, 0.07);
  transform: translateY(-50%);
}

.quiz-level-picture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(0.92);
  transition: filter 0.18s ease, transform 0.18s ease;
}

.quiz-level:hover .quiz-level-picture img {
  filter: grayscale(0) saturate(1.08) contrast(1.03) brightness(1);
  transform: scale(1.04);
}

.quiz-level:hover {
  z-index: 1;
  border-color: color-mix(in srgb, var(--level-color) 60%, var(--line));
  background: var(--surface-strong);
  transform: translateY(-2px);
}

.quiz-level[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--level-color) 74%, var(--line));
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--level-color) 16%, transparent), transparent 64%),
    var(--surface-strong);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--level-color) 22%, transparent);
}

.quiz-level-age {
  display: block;
  color: var(--level-color);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-level-name {
  display: block;
  margin: 5px 0 4px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.25;
}

.quiz-panel {
  --level-color: var(--accent);
  --group-color: var(--accent);
  --level-ink: #08111f;
  scroll-margin-top: 82px;
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 3px solid color-mix(in srgb, var(--level-color) 70%, var(--line));
  border-radius: 18px;
  background:
    radial-gradient(90% 110% at 100% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 48%),
    var(--quiz-panel);
  box-shadow: var(--shadow-soft);
}

.quiz-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    radial-gradient(1px 1px at 9% 16%, rgba(255, 255, 255, 0.76) 98%, transparent),
    radial-gradient(1px 1px at 19% 76%, rgba(255, 255, 255, 0.56) 98%, transparent),
    radial-gradient(1.5px 1.5px at 37% 24%, rgba(195, 219, 255, 0.68) 98%, transparent),
    radial-gradient(1px 1px at 58% 68%, rgba(255, 255, 255, 0.66) 98%, transparent),
    radial-gradient(1px 1px at 78% 34%, rgba(255, 255, 255, 0.72) 98%, transparent),
    radial-gradient(1.5px 1.5px at 91% 82%, rgba(199, 218, 255, 0.65) 98%, transparent);
}

[data-theme="light"] .quiz-panel::before {
  opacity: 0.07;
}

.quiz-start,
.quiz-play,
.quiz-results {
  position: relative;
  z-index: 1;
  padding: clamp(22px, 5vw, 52px);
}

.quiz-start {
  display: block;
  min-height: 0;
}

.quiz-start-main {
  max-width: 900px;
}

.quiz-start-summary {
  display: flex;
  align-items: center;
  gap: 17px;
}

.quiz-start-picture {
  flex: 0 0 92px;
  width: 92px;
  height: 92px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--level-color) 50%, var(--line));
  border-radius: 20px;
  background: var(--surface-strong);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.quiz-start-picture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(0.92);
  transition: filter 0.2s ease, transform 0.2s ease;
}

.quiz-start-picture:hover img {
  filter: grayscale(0) saturate(1.06) brightness(1);
  transform: scale(1.04);
}

.quiz-kicker {
  margin: 0 0 10px;
  color: var(--level-color);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-start h3,
.quiz-result-title {
  max-width: 650px;
  margin: 0;
  font-size: clamp(30px, 5vw, 50px);
  line-height: 1.04;
  letter-spacing: -0.015em;
}

.quiz-start-summary h3 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.05;
}

.quiz-start-copy {
  max-width: 630px;
  margin: 6px 0 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.55;
}

.quiz-key-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 17px;
}

.quiz-key-indicators > span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 12px;
}

.quiz-key-indicators strong {
  color: var(--level-color);
  font-size: 14px;
  font-weight: 600;
}

.quiz-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 620px;
  margin-top: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
}

.quiz-fact {
  padding: 14px;
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
}

.quiz-fact strong {
  display: block;
  color: var(--level-color);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.015em;
}

.quiz-fact span {
  display: block;
  margin-top: 7px;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-start-actions {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  max-width: 580px;
  margin-top: 18px;
}

.quiz-start-actions .btn,
.quiz-feedback-actions .btn,
.quiz-result-actions .btn {
  min-height: 42px;
  padding-inline: 20px;
}

.quiz-secondary-note {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.55;
  text-align: left;
}

.quiz-start-actions .btn-primary {
  min-height: 50px;
  padding-inline: 24px;
  border-radius: 12px;
  font-size: 14px;
  white-space: nowrap;
}

.quiz-panel .btn-primary {
  background: var(--level-color);
  color: var(--level-ink);
}

.quiz-panel .btn-primary:hover {
  background: color-mix(in srgb, var(--level-color) 86%, white);
  color: var(--level-ink);
}

.quiz-start-actions .btn-primary::after {
  content: "→";
  font-size: 16px;
  line-height: 1;
}

.quiz-mode-setup {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.quiz-mode-setup h4 {
  margin: 0;
  color: var(--text);
  font-size: 14px;
}

.quiz-mode-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.quiz-mode {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 88px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.16s ease,
    background 0.16s ease,
    transform 0.16s ease,
    box-shadow 0.16s ease;
}

.quiz-mode:hover {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  background: var(--surface);
  transform: translateY(-2px);
}

.quiz-mode.is-active {
  border-color: color-mix(in srgb, var(--level-color) 62%, var(--line));
  background: color-mix(in srgb, var(--level-color) 9%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--level-color) 16%, transparent);
}

.quiz-mode.is-active::after {
  content: "";
  position: absolute;
  top: 9px;
  right: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--level-color);
  box-shadow: 0 0 10px color-mix(in srgb, var(--level-color) 60%, transparent);
}

.quiz-mode-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--level-color) 32%, var(--line));
  border-radius: 13px;
  background: color-mix(in srgb, var(--level-color) 7%, var(--surface-strong));
  color: var(--level-color);
  transition: transform 0.16s ease, background 0.16s ease;
}

.quiz-mode-mark svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quiz-mode:hover .quiz-mode-mark,
.quiz-mode.is-active .quiz-mode-mark {
  background: color-mix(in srgb, var(--level-color) 14%, var(--surface-strong));
  transform: scale(1.06);
}

.quiz-mode strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.quiz-mode small {
  display: block;
  margin-top: 2px;
  color: var(--text-soft);
  font-size: 11px;
  line-height: 1.4;
}

.quiz-mode-settings {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 11px;
}

.quiz-clock-setting {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-soft);
  font-size: 12px;
}

.quiz-clock-setting select,
.quiz-team-setting input {
  min-height: 36px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  font-size: 13px;
}

.quiz-team-setting {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
}

.quiz-team-setting label {
  display: grid;
  gap: 3px;
  color: var(--text-soft);
  font-size: 11px;
}

.quiz-status {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px 20px;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.quiz-status-level {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.quiz-play-picture {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--level-color) 50%, var(--line));
  border-radius: 12px;
  background: var(--surface-strong);
}

.quiz-play-picture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.06) brightness(0.92);
  transition: filter 0.18s ease;
}

.quiz-status-level:hover .quiz-play-picture img {
  filter: grayscale(0) saturate(1.05) brightness(1);
}

.quiz-status-level span {
  display: block;
  color: var(--level-color);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-status-level strong {
  display: block;
  overflow: hidden;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quiz-status-metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.quiz-metric {
  min-width: 62px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  text-align: center;
}

.quiz-metric > span {
  display: block;
  color: var(--text-dim);
  font-size: 9.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-metric strong {
  display: block;
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
}

.quiz-clock {
  color: var(--accent-warm);
}

.quiz-clock.is-urgent strong {
  color: var(--quiz-red);
}

.quiz-progress-track {
  grid-column: 1 / -1;
  height: 3px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--line);
}

.quiz-progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--level-color), var(--group-color));
  transition: width 0.35s ease;
}

.quiz-question-card {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.quiz-question-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 21px;
}

.quiz-question-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 12px;
}

.quiz-topic,
.quiz-format {
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-format {
  color: var(--accent-warm);
}

.quiz-like-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 0.16s ease,
    color 0.16s ease,
    background 0.16s ease;
}

.quiz-like-button:hover {
  border-color: color-mix(in srgb, var(--accent-warm) 48%, var(--line));
  background: var(--surface);
  color: var(--text);
}

.quiz-like-button[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--accent-warm) 55%, var(--line));
  background: color-mix(in srgb, var(--accent-warm) 8%, transparent);
  color: var(--text);
}

.quiz-like-heart {
  color: var(--accent-warm);
  font-size: 14px;
  line-height: 1;
}

.quiz-like-level {
  min-height: 42px;
  padding-inline: 16px;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
}

.quiz-question {
  max-width: 820px;
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.quiz-option {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  min-height: 78px;
  padding: 15px 17px;
  border: 1px solid color-mix(in srgb, var(--level-color) 24%, var(--line));
  border-radius: 12px;
  background:
    linear-gradient(100deg, color-mix(in srgb, var(--level-color) 5%, transparent), transparent 54%),
    color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--text);
  font: inherit;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.42;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    background 0.15s ease,
    transform 0.15s ease;
}

.quiz-option:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--level-color) 58%, var(--line));
  background: var(--surface-strong);
  transform: translateY(-1px);
}

.quiz-option:disabled {
  cursor: default;
}

.quiz-option-marker {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--text-dim) 55%, transparent);
  border-radius: 50%;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}

.quiz-option.is-multi .quiz-option-marker {
  border-radius: 6px;
}

.quiz-option[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--level-color) 72%, var(--line));
  background: color-mix(in srgb, var(--level-color) 12%, var(--surface));
}

.quiz-option[aria-pressed="true"] .quiz-option-marker {
  border-color: var(--accent);
  background: var(--accent);
  color: #08111f;
}

.quiz-option.is-correct {
  border-color: color-mix(in srgb, var(--quiz-green) 70%, var(--line));
  background: color-mix(in srgb, var(--quiz-green) 12%, var(--surface));
}

.quiz-option.is-correct .quiz-option-marker {
  border-color: var(--quiz-green);
  background: var(--quiz-green);
  color: #07150d;
}

.quiz-option.is-wrong {
  border-color: color-mix(in srgb, var(--quiz-red) 68%, var(--line));
  background: color-mix(in srgb, var(--quiz-red) 10%, var(--surface));
}

.quiz-option.is-wrong .quiz-option-marker {
  border-color: var(--quiz-red);
  background: var(--quiz-red);
  color: #1c0909;
}

.quiz-option.is-missed {
  border-style: dashed;
  border-color: color-mix(in srgb, var(--quiz-green) 54%, var(--line));
}

.quiz-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
}

.quiz-selection-note {
  color: var(--text-dim);
  font-size: 12px;
}

.quiz-feedback {
  margin-top: 20px;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
}

.quiz-feedback.is-correct {
  border-color: color-mix(in srgb, var(--quiz-green) 40%, var(--line));
}

.quiz-feedback.is-wrong {
  border-color: color-mix(in srgb, var(--quiz-red) 40%, var(--line));
}

.quiz-feedback-label {
  margin: 0 0 4px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.quiz-feedback-answer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.quiz-feedback-answer span {
  color: var(--level-color);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-feedback-answer strong {
  color: var(--text);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
}

.quiz-feedback-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.7;
}

.quiz-answer-evidence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 17px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}

.quiz-answer-evidence.has-image {
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
}

.quiz-evidence-picture {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #080c15;
}

.quiz-real-figure {
  margin: 0;
  background: #080c15;
}

.quiz-real-figure img {
  display: block;
  width: 100%;
  height: 126px;
  object-fit: cover;
}

.quiz-real-figure figcaption {
  padding: 6px 8px 7px;
  color: #c4cddd;
  font-size: 9.5px;
  line-height: 1.35;
}

.quiz-real-figure figcaption a {
  color: inherit;
  text-decoration-color: rgba(196, 205, 221, 0.42);
  text-underline-offset: 2px;
}

.quiz-real-figure figcaption a:hover {
  color: #f2f5fb;
}

.qa-line {
  fill: none;
  stroke: #a8c6e8;
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.76;
}

.qa-heavy-line {
  fill: none;
  stroke: #d9e8fb;
  stroke-width: 1.7;
  opacity: 0.9;
}

.qa-bright-line {
  fill: none;
  stroke: #e6b478;
  stroke-width: 2;
  stroke-linecap: round;
}

.qa-water {
  fill: #5f9ed4;
}

.qa-land {
  fill: #5f9978;
}

.qa-sun {
  fill: #efbd78;
}

.qa-glow {
  fill: rgba(230, 180, 120, 0.12);
  stroke: rgba(230, 180, 120, 0.36);
  stroke-width: 1;
}

.qa-orbit-line {
  fill: none;
  stroke: #8ba8c8;
  stroke-width: 1;
  opacity: 0.48;
}

.qa-planet-blue {
  fill: #79b9ff;
}

.qa-planet-red {
  fill: #d18b6e;
}

.qa-planet-pale {
  fill: #cdd8e5;
}

.qa-planet-gold {
  fill: #d8bd86;
}

.qa-moon {
  fill: #c7cdd4;
}

.qa-crater {
  fill: #798793;
}

.qa-comet-tail {
  fill: rgba(195, 220, 249, 0.22);
  stroke: rgba(195, 220, 249, 0.65);
  stroke-width: 1;
}

.qa-comet-head {
  fill: #d8e5f5;
}

.qa-star-glow {
  fill: rgba(245, 195, 120, 0.16);
  stroke: rgba(245, 195, 120, 0.52);
  stroke-width: 1;
}

.qa-star-dot {
  fill: #e6edf8;
}

.qa-black {
  fill: #05070c;
  stroke: #bccdea;
  stroke-width: 1;
}

.qa-rocket-body {
  fill: #9bc9f5;
}

.qa-rocket-fin {
  fill: #df9b78;
}

.qa-window {
  fill: #091726;
  stroke: #d5e9ff;
  stroke-width: 1.5;
}

.qa-flame {
  fill: #e6b478;
}

.qa-spec-red {
  fill: #d67f72;
}

.qa-spec-green {
  fill: #85c89b;
}

.qa-spec-blue {
  fill: #76abe3;
}

.quiz-evidence-kicker {
  margin: 0 0 9px;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.quiz-source-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
  transition:
    border-color 0.16s ease,
    background 0.16s ease;
}

.quiz-source-link:hover {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--line));
  background: var(--surface-strong);
}

.quiz-source-kind {
  padding: 2px 5px;
  border: 1px solid color-mix(in srgb, var(--level-color) 30%, var(--line));
  border-radius: 5px;
  background: color-mix(in srgb, var(--level-color) 8%, transparent);
  color: color-mix(in srgb, var(--level-color) 76%, var(--text));
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
}

.quiz-source-new {
  color: var(--accent-warm);
  font-size: 14px;
}

.quiz-feedback-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 13px;
}

.quiz-result {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.quiz-score-ring {
  --score-angle: 0deg;
  position: relative;
  display: grid;
  width: 156px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--quiz-gold) var(--score-angle), var(--line) 0);
}

.quiz-score-ring::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: inherit;
  background: var(--quiz-panel);
}

.quiz-score-ring-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.quiz-score-ring strong {
  display: block;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.015em;
}

.quiz-score-ring span {
  display: block;
  margin-top: 5px;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-result-copy > p {
  max-width: 640px;
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 1.75;
}

.quiz-result-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.quiz-result-stat {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 12px;
}

.quiz-result-stat strong {
  color: var(--text);
  font-weight: 600;
}

.quiz-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.quiz-team-result {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.quiz-team-result span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 12px;
}

.quiz-team-result strong {
  color: var(--text);
  font-weight: 600;
}

.quiz-ranking {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.quiz-ranking-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.quiz-ranking-head h4 {
  margin: 0;
  color: var(--text);
  font-size: 22px;
  line-height: 1.25;
}

.quiz-ranking-head p:not(.quiz-kicker) {
  max-width: 620px;
  margin: 4px 0 0;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.6;
}

.quiz-rank-badge {
  flex: 0 0 auto;
  min-width: 103px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--accent-warm) 42%, var(--line));
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent-warm) 8%, var(--surface));
  text-align: center;
}

.quiz-rank-badge strong {
  display: block;
  color: var(--accent-warm);
  font-size: 25px;
  font-weight: 600;
  line-height: 1;
}

.quiz-rank-badge span {
  display: block;
  margin-top: 5px;
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.quiz-ranking-scroll {
  max-height: 270px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 11px;
}

.quiz-ranking table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.quiz-ranking th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 9px 11px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.quiz-ranking td {
  padding: 10px 11px;
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  white-space: nowrap;
}

.quiz-ranking tr:last-child td {
  border-bottom: 0;
}

.quiz-ranking tr.is-current td {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--text);
}

.quiz-ranking td strong {
  color: var(--text);
  font-weight: 600;
}

.quiz-review {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.quiz-review h4 {
  margin: 20px 0 10px;
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.quiz-review-list {
  display: grid;
  gap: 7px;
}

.quiz-review-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
}

.quiz-review-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.quiz-review-content.has-image {
  grid-template-columns: 135px minmax(0, 1fr);
}

.quiz-review-content .quiz-real-figure {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.quiz-review-content .quiz-real-figure img {
  height: 76px;
}

.quiz-review-content .quiz-real-figure figcaption {
  font-size: 9px;
}

.quiz-review-content p {
  margin: 5px 0 0;
  color: var(--text-soft);
}

.quiz-review-picture {
  display: block;
  min-height: 62px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #080c15;
}

.quiz-review-picture .quiz-answer-art {
  height: 62px;
}

.quiz-review-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 9px;
}

.quiz-source-link.is-compact {
  padding: 6px 8px;
  font-size: 13px;
}

.quiz-source-link.is-compact .quiz-source-kind {
  font-size: 10px;
}

.quiz-review-mark {
  color: var(--quiz-green);
  font-weight: 600;
}

.quiz-review-item.is-wrong .quiz-review-mark {
  color: var(--quiz-red);
}

.quiz-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 500;
  max-width: 300px;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 11.5px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease;
}

.quiz-toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.quiz-footnote {
  margin: 16px 0 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 900px) {
  .quiz-level-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .quiz-hero {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 20px;
  }
}

@media (max-width: 760px) {
  .quiz-shell {
    width: calc(100% - 32px);
  }

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

  .quiz-orbit-art {
    width: min(70vw, 270px);
    justify-self: center;
    margin-top: -8px;
  }

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

  .quiz-start {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .quiz-start-actions {
    min-width: 0;
    grid-template-columns: 1fr;
  }

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

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

  .quiz-score-ring {
    width: 132px;
  }
}

@media (max-width: 500px) {
  .quiz-level-group {
    padding: 12px;
  }

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

  .quiz-mode-options,
  .quiz-team-setting {
    grid-template-columns: 1fr;
  }

  .quiz-level {
    min-height: 92px;
  }

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

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

  .quiz-status-metrics {
    justify-content: flex-start;
  }

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

  .quiz-submit-row .btn {
    width: 100%;
  }

  .quiz-question-top {
    flex-direction: column;
  }

  .quiz-question-actions {
    justify-content: space-between;
    width: 100%;
  }

  .quiz-result-actions .btn {
    width: 100%;
  }

  .quiz-ranking-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .quiz-rank-badge {
    width: 100%;
  }

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

  .quiz-answer-evidence.has-image {
    grid-template-columns: 1fr;
  }

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

  .quiz-review-content.has-image {
    grid-template-columns: 1fr;
  }

  .quiz-review-picture,
  .quiz-review-picture .quiz-answer-art {
    min-height: 96px;
    height: 96px;
  }

  .quiz-evidence-picture,
  .quiz-answer-art {
    min-height: 116px;
    height: 116px;
  }

  .quiz-real-figure img,
  .quiz-review-content .quiz-real-figure img {
    height: 170px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qoa-orbit-group {
    animation: none;
  }

  .quiz-level,
  .quiz-option,
  .quiz-progress-bar,
  .quiz-toast {
    transition: none;
  }
}