/* SBTI Pro - Dark Meme Aesthetic */
:root {
  --bg: #0a0a0f;
  --card: #141420;
  --card-border: #2a2a3a;
  --text: #e8e8f0;
  --text-dim: #8888aa;
  --accent: #7c5cff;
  --accent-glow: rgba(124,92,255,0.3);
  --accent2: #ff6b9d;
  --accent2-glow: rgba(255,107,157,0.3);
  --green: #4ade80;
  --radius: 12px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.shell {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

.screen { display: none; }
.screen.active { display: block; animation: fadeIn 0.3s ease; }

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

/* ===== Card ===== */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 24px;
}

/* ===== Hero ===== */
.hero { text-align: center; }
.hero h1 {
  font-size: 1.8em;
  font-weight: 800;
  margin-bottom: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 12px;
}
.hero-desc {
  color: var(--text-dim);
  font-size: 0.9em;
  margin-bottom: 24px;
}
.hero-stats {
  margin-bottom: 20px;
  font-size: 1.1em;
}
.hero-stats span:first-child {
  font-size: 1.8em;
  font-weight: 800;
  color: var(--accent);
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* ===== Buttons ===== */
.btn-primary, .btn-secondary, .btn-accent {
  padding: 12px 28px;
  border: none;
  border-radius: 8px;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #9b7aff);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-secondary {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--card-border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent2), #ff8fab);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent2-glow);
}
.btn-accent:hover { transform: translateY(-2px); }

/* ===== Lang Toggle ===== */
.lang-toggle {
  display: flex;
  gap: 4px;
  justify-content: center;
}
.lang-btn {
  padding: 6px 16px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.85em;
  transition: all 0.2s;
}
.lang-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ===== Test ===== */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.progress {
  flex: 1;
  height: 6px;
  background: var(--card-border);
  border-radius: 3px;
  overflow: hidden;
}
.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 3px;
  transition: width 0.3s;
}
.progress-text {
  font-size: 0.85em;
  color: var(--text-dim);
  white-space: nowrap;
}

.question-list { display: flex; flex-direction: column; gap: 20px; }

.question {
  padding: 16px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  border: 1px solid transparent;
  transition: border-color 0.2s;
}
.question.answered { border-color: var(--accent); }
.question-text {
  font-size: 0.95em;
  margin-bottom: 12px;
  line-height: 1.5;
}
.options { display: flex; gap: 8px; flex-wrap: wrap; }
.option-btn {
  padding: 8px 16px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 0.85em;
  transition: all 0.2s;
  flex: 1;
  min-width: 80px;
  text-align: center;
}
.option-btn:hover { border-color: var(--accent); }
.option-btn.selected {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.actions-bottom {
  margin-top: 24px;
}
.hint {
  font-size: 0.8em;
  color: var(--text-dim);
  margin-bottom: 12px;
}

/* ===== Result ===== */
.result-top {
  text-align: center;
  margin-bottom: 24px;
}
.type-kicker {
  font-size: 0.85em;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.type-name {
  font-size: 2em;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.match {
  display: inline-block;
  padding: 4px 16px;
  background: rgba(124,92,255,0.15);
  border-radius: 20px;
  font-size: 0.85em;
  color: var(--accent);
  margin-bottom: 8px;
}
.type-sub {
  font-size: 0.85em;
  color: var(--text-dim);
}

.analysis-box, .dim-box, .note-box {
  margin-bottom: 24px;
}
.analysis-box h3, .dim-box h3 {
  font-size: 1em;
  margin-bottom: 12px;
  color: var(--accent);
}
.analysis-box p {
  line-height: 1.8;
  font-size: 0.95em;
}

.dim-list { display: flex; flex-direction: column; gap: 8px; }
.dim-item {
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
}
.dim-item-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}
.dim-item-name { font-size: 0.85em; font-weight: 600; }
.dim-item-score { font-size: 0.8em; color: var(--text-dim); }
.dim-item p { font-size: 0.82em; color: var(--text-dim); line-height: 1.4; }

.note-box {
  padding: 12px 16px;
  background: rgba(255,107,157,0.08);
  border-radius: 8px;
  border-left: 3px solid var(--accent2);
}
.note-box p { font-size: 0.8em; color: var(--text-dim); }

.author-box {
  margin-top: 16px;
}
.author-box summary {
  cursor: pointer;
  font-size: 0.85em;
  color: var(--text-dim);
  padding: 8px 0;
}
.author-content {
  padding: 12px 0;
  font-size: 0.82em;
  color: var(--text-dim);
  line-height: 1.6;
}

.result-actions {
  margin-top: 24px;
  text-align: center;
}

/* ===== Stats ===== */
.stats-wrap h2 {
  text-align: center;
  margin-bottom: 24px;
  font-size: 1.4em;
}
.stats-overview {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  flex: 1;
  text-align: center;
  padding: 16px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
}
.stat-num {
  font-size: 2em;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  font-size: 0.8em;
  color: var(--text-dim);
}

.map-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  justify-content: center;
}
.map-tab {
  padding: 8px 20px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.85em;
  transition: all 0.2s;
}
.map-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.type-rank { margin-top: 24px; }
.type-rank h3 {
  text-align: center;
  margin-bottom: 16px;
  font-size: 1em;
  color: var(--accent);
}
.type-rank-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rank-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
  font-size: 0.85em;
}
.rank-name { font-weight: 600; }
.rank-count { color: var(--text-dim); }

/* ===== Compare ===== */
.compare-wrap { text-align: center; }
.compare-wrap h2 { margin-bottom: 20px; }
.compare-link-box {
  display: flex;
  gap: 8px;
  margin: 16px 0;
}
.compare-link-box input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.85em;
}
.compare-link-box button {
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 0.85em;
  white-space: nowrap;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .shell { padding: 8px; }
  .card { padding: 20px 16px; }
  .hero h1 { font-size: 1.4em; }
  .hero-sub { font-size: 1.1em; }
  .type-name { font-size: 1.5em; }
  .options { flex-direction: column; }
  .option-btn { min-width: auto; }
  .stats-overview { flex-direction: column; }
}