@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;800&display=swap');

:root {
  --bg: #f6faf6;
  --panel: #ffffff;
  --text: #1e2a22;
  --muted: #6a786f;
  --line: #dbe8dd;
  --soft: #edf6ef;
  --accent: #6c8d71;
  --accent-strong: #4d6a53;
  --shadow: 0 16px 40px rgba(47, 73, 55, 0.08);
  --radius: 22px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, #f8fff8 0, #f6faf6 36%, #f2f7f3 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px;
  padding-bottom: 56px;
}

body:has(#result.screen.active) {
  margin: 0 !important;
  padding: 0 !important;
}

body:has(#result.screen.active) main {
  margin: 0 !important;
  padding: 0 !important;
}

body:has(#result.screen.active) .shell {
  padding: 0 !important;
  margin: 0 !important;
}

body:has(#result.screen.active) .result-wrap {
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
}

body:has(#result.screen.active) .result-layout {
  gap: 16px !important;
  margin: 0 !important;
  padding: 8px 16px 16px !important;
}

body:has(#result.screen.active) .result-top {
  margin-top: 0 !important;
  gap: 16px !important;
  padding: 0 !important;
}

body:has(#result.screen.active) .poster-box,
body:has(#result.screen.active) .type-box {
  margin-top: 0 !important;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: fadeInUp 0.6s ease-out;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes scaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.header.hidden {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.header-content {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.02);
}

.logo-icon {
  font-size: 24px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-strong);
}

.nav {
  display: flex;
  gap: 20px;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  background: var(--soft);
  color: var(--accent-strong);
}

.section {
  max-width: 980px;
  margin: 24px auto;
  animation: slideIn 0.5s ease-out;
}

.about-card,
.dimensions-card,
.faq-card {
  padding: 28px;
}

.about-card h2,
.dimensions-card h2,
.faq-card h2 {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--text);
}

.about-card h3,
.dimensions-card h3,
.faq-card h3 {
  font-size: 20px;
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--text);
}

.about-card p,
.dimensions-card p,
.faq-card p {
  line-height: 1.8;
  color: var(--muted);
  font-size: 15px;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.about-feature {
  padding: 20px;
  background: var(--soft);
  border-radius: 16px;
  border: 1px solid var(--line);
}

.about-feature h4 {
  margin: 0 0 10px 0;
  font-size: 16px;
  color: var(--text);
}

.about-feature p {
  margin: 0;
  font-size: 14px;
}

.dimensions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.dimension-item {
  padding: 18px;
  background: var(--soft);
  border-radius: 16px;
  border: 1px solid var(--line);
}

.dimension-item h4 {
  margin: 0 0 12px 0;
  font-size: 15px;
  color: var(--accent-strong);
}

.dimension-item ul {
  margin: 0;
  padding-left: 20px;
}

.dimension-item li {
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
}

.faq-item {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.faq-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.faq-item h3 {
  margin: 0 0 10px 0;
  font-size: 16px;
  color: var(--text);
}

.faq-item p {
  margin: 0;
  font-size: 14px;
}

.footer {
  background: var(--soft);
  border-top: 1px solid var(--line);
  margin-top: 40px;
}

.footer-content {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.footer-section h4 {
  margin: 0 0 12px 0;
  font-size: 16px;
  color: var(--text);
}

.footer-section p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.footer-section ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-section li {
  margin-bottom: 8px;
}

.footer-section a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--accent-strong);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 16px;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.hero {
  padding: 28px;
  margin-top: 8px;
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(127, 165, 134, 0.18), rgba(127, 165, 134, 0.02));
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

.hero::before {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(108, 141, 113, 0.1), rgba(108, 141, 113, 0));
  pointer-events: none;
  animation: float 8s ease-in-out infinite reverse;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--accent-strong);
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 999px;
  padding: 8px 12px;
  margin-bottom: 16px;
}

h1, h2, h3, p { margin: 0; }
.hero h1 {
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 680px;
  position: relative;
  z-index: 1;
}

.hero-sub {
  margin-top: 16px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 24px;
}

.mini-panel {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fbfefb, #f3f8f4);
}

.mini-panel h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.mini-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-minimal {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 42px 20px;
}

.hero-minimal::after,
.hero-minimal::before { display: none; }

.features {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--soft);
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(77, 106, 83, 0.1);
}

.feature-icon {
  font-size: 18px;
}

.popular-tags {
  margin-top: 20px;
  text-align: center;
}

.tags-title {
  font-size: 13px;
  color: var(--muted);
  margin-right: 12px;
}

.tags-list {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.tag {
  padding: 8px 14px;
  background: linear-gradient(135deg, #f0f5f1, #e6f0e8);
  border-radius: 999px;
  font-size: 13px;
  color: var(--accent-strong);
  font-weight: 500;
  border: 1px solid var(--line);
  transition: var(--transition);
}

.tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(77, 106, 83, 0.12);
}

.test-info {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.test-info p {
  font-size: 13px;
  color: var(--muted);
}

.hero-minimal h1 {
  max-width: none;
  margin: 0;
}

.hero-actions-single {
  justify-content: center;
  margin-top: 28px;
}

button {
  border: 0;
  cursor: pointer;
  transition: var(--transition);
  font: inherit;
  position: relative;
  overflow: hidden;
}

button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

button:hover::before {
  width: 300px;
  height: 300px;
}

button:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 20px 40px rgba(77, 106, 83, 0.2);
}

button:active {
  transform: translateY(-1px);
}

button:disabled { 
  cursor: not-allowed; 
  opacity: 0.55; 
  transform: none; 
  box-shadow: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-strong), #5a7d61);
  color: #fff;
  padding: 16px 24px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(77, 106, 83, 0.18);
  font-weight: 700;
  font-size: 16px;
  min-width: 160px;
}

.btn-secondary {
  background: #fff;
  color: var(--accent-strong);
  padding: 16px 24px;
  border-radius: 16px;
  border: 2px solid var(--line);
  font-weight: 700;
  font-size: 16px;
  min-width: 160px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--soft);
}

.screen { 
  display: none; 
  animation: fadeInUp 0.4s ease-out;
}

.screen.active { display: block; }

.test-wrap {
  margin-top: 22px;
  padding: 22px;
}

.result-wrap {
  margin: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.progress {
  flex: 1;
  min-width: 240px;
  height: 12px;
  background: linear-gradient(90deg, #e8f0ea, #d4e0d8);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.progress > span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #8fb596, #5b7a62);
  border-radius: inherit;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(91, 122, 98, 0.3);
}

.progress-text {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.question-list {
  display: grid;
  gap: 16px;
}

.question {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  background: linear-gradient(180deg, #ffffff, #fbfdfb);
  transition: var(--transition);
  animation: scaleIn 0.3s ease-out;
}

.question:hover {
  box-shadow: 0 8px 24px rgba(77, 106, 83, 0.08);
  border-color: #bcd0c1;
}

.question-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--soft);
  border: 1px solid var(--line);
  font-weight: 500;
}

.question-title {
  font-size: 16px;
  line-height: 1.7;
  white-space: pre-wrap;
  color: var(--text);
}

.options {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border-radius: 16px;
  border: 2px solid var(--line);
  background: #fff;
  transition: var(--transition);
  cursor: pointer;
}

.option:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, #fafffa, #f6faf6);
  transform: translateX(4px);
}

.option input[type="radio"] {
  margin-top: 4px;
  accent-color: var(--accent-strong);
  transform: scale(1.2);
  flex-shrink: 0;
  cursor: pointer;
}

.option input[type="radio"]:checked + .option-code {
  background: var(--accent-strong);
  color: #fff;
  transform: scale(1.1);
}

.option-code {
  font-weight: 800;
  color: var(--accent-strong);
  min-width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--soft);
  transition: var(--transition);
  flex-shrink: 0;
}

.actions-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.action-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hint {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.result-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: stretch;
}

.type-box,
.score-box,
.dim-box,
.top3-box,
.about-box {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  background: linear-gradient(180deg, #ffffff, #fbfdfb);
}

.type-kicker {
  font-size: 13px;
  color: var(--accent-strong);
  margin-bottom: 10px;
  letter-spacing: .06em;
  font-weight: 600;
}

.type-name {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.type-subname {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.match {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 16px;
  background: var(--soft);
  border: 1px solid var(--line);
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 14px;
  animation: pulse 2s ease-in-out infinite;
}

.type-desc {
  margin-top: 20px;
  line-height: 1.85;
  font-size: 15px;
  color: #304034;
}

.score-box h3,
.dim-box h3,
.top3-box h3,
.about-box h3 {
  font-size: 17px;
  margin-bottom: 14px;
  font-weight: 700;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.score-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
  transition: var(--transition);
}

.score-item:hover {
  box-shadow: 0 4px 16px rgba(77, 106, 83, 0.08);
}

.score-item .k {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.score-item .v {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-strong);
}

.dim-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.dim-pill {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
  transition: var(--transition);
}

.dim-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(77, 106, 83, 0.1);
}

.dim-pill .label {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.dim-pill .value {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-strong);
}

.top3-list {
  display: grid;
  gap: 12px;
}

.top3-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  transition: var(--transition);
}

.top3-item:hover {
  box-shadow: 0 4px 16px rgba(77, 106, 83, 0.08);
}

.top3-item strong {
  display: block;
  margin-bottom: 4px;
}

.top3-item span {
  color: var(--muted);
  font-size: 13px;
}

.top3-score {
  color: var(--accent-strong);
  font-weight: 800;
  white-space: nowrap;
}

.about-box p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.footer-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.result-layout {
  display: grid;
  gap: 20px;
}

.result-top {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items: stretch;
}

.poster-box, .type-box, .analysis-box, .dim-box, .note-box {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  background: linear-gradient(180deg, #ffffff, #fbfdfb);
}

.poster-box {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 300px;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at top right, rgba(127,165,134,0.16), rgba(127,165,134,0) 40%),
    linear-gradient(180deg, #ffffff, #f7fbf8);
}

.poster-box::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(127,165,134,0.12), rgba(127,165,134,0.01));
  pointer-events: none;
}

.poster-image {
  width: 100%;
  min-height: 240px;
  max-height: 480px;
  object-fit: contain;
  border-radius: 18px;
  background: rgba(255,255,255,0.85);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.poster-box:hover .poster-image {
  transform: scale(1.02);
}

.poster-box.no-image .poster-image {
  display: none;
}

.poster-caption {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
  font-style: italic;
}

.analysis-box h3, .dim-box h3, .note-box h3 {
  font-size: 17px;
  margin-bottom: 14px;
}

.result-actions {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}

.result-actions .action-buttons {
  width: 100%;
  justify-content: center;
}

.result-actions .btn-primary,
.result-actions .btn-secondary {
  min-width: 170px;
}

.analysis-box p {
  margin: 0;
  color: #304034;
  font-size: 15px;
  line-height: 1.9;
  white-space: pre-wrap;
}

.dim-list {
  display: grid;
  gap: 14px;
}

.dim-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: #fff;
  transition: var(--transition);
}

.dim-item:hover {
  box-shadow: 0 4px 16px rgba(77, 106, 83, 0.08);
  transform: translateX(4px);
}

.dim-item-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.dim-item-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.dim-item-score {
  color: var(--accent-strong);
  font-weight: 800;
  font-size: 15px;
  white-space: nowrap;
  background: var(--soft);
  padding: 4px 10px;
  border-radius: 999px;
}

.dim-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.note-box p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.author-box {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff, #fbfdfb);
  overflow: hidden;
}

.author-box summary {
  list-style: none;
  cursor: pointer;
  padding: 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: var(--transition);
}

.author-box summary::-webkit-details-marker { display: none; }

.author-box summary:hover {
  background: var(--soft);
}

.author-box summary::after {
  content: '展开';
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-strong);
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 8px 12px;
  border-radius: 999px;
  flex-shrink: 0;
  transition: var(--transition);
}

.author-box[open] summary::after {
  content: '收起';
  background: var(--accent-strong);
  color: #fff;
  border-color: var(--accent-strong);
}

.author-content {
  border-top: 1px solid var(--line);
  padding: 0 20px 20px;
}

.author-content p {
  margin: 16px 0 0;
  color: #304034;
  font-size: 14px;
  line-height: 1.9;
}

.result-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-inline: 14px;
}

@media (max-width: 860px) {
  .result-top { grid-template-columns: 1fr; }
  .nav { gap: 12px; }
  .nav-link { font-size: 13px; padding: 6px 10px; }
}

@media (max-width: 860px) {
  .hero-grid,
  .result-hero {
    grid-template-columns: 1fr;
  }
  .dim-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .shell { padding: 14px 12px 42px; }
  .hero, .test-wrap, .result-wrap { padding: 16px; }
  .hero h1 { font-size: 30px; }
  .question-title { font-size: 15px; }
  .dim-grid,
  .score-grid { grid-template-columns: 1fr; }
  
  .btn-primary,
  .btn-secondary {
    min-width: 100%;
    padding: 14px 20px;
  }

  .result-actions .action-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(100%, 420px);
  }

  .result-actions .btn-primary,
  .result-actions .btn-secondary {
    min-width: 0;
    width: 100%;
  }
  
  .header-content { flex-direction: column; }
  .logo-text { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}