/* ===== 基础重置与变量 ===== */
:root {
  --bg: #0a0a12;
  --bg-card: #12121f;
  --bg-card-hover: #1a1a2e;
  --primary: #e040fb;
  --primary-dim: #9c27b0;
  --secondary: #00e5ff;
  --accent: #ff6090;
  --text: #e8e8f0;
  --text-dim: #8888aa;
  --text-bright: #ffffff;
  --border: #2a2a40;
  --success: #69f0ae;
  --warning: #ffd740;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

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

html, body {
  height: 100%;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body {
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(224,64,251,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0,229,255,0.06) 0%, transparent 50%);
}

/* ===== 页面切换 ===== */
.page {
  display: none;
  min-height: 100vh;
  animation: fadeIn 0.5s ease;
}
.page.active { display: flex; align-items: center; justify-content: center; }

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

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 开始页 ===== */
.start-container {
  text-align: center;
  padding: 40px 24px;
  max-width: 520px;
}

.logo-area { margin-bottom: 24px; }
#logo-canvas { image-rendering: pixelated; }

.title {
  font-size: 72px;
  font-weight: 900;
  letter-spacing: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  margin-bottom: 8px;
}

.glitch {
  animation: glitch 3s infinite;
}

@keyframes glitch {
  0%, 90%, 100% { text-shadow: none; }
  92% {
    text-shadow: 2px 0 var(--secondary), -2px 0 var(--accent);
  }
  94% {
    text-shadow: -2px 0 var(--secondary), 2px 0 var(--accent);
  }
  96% {
    text-shadow: 2px 2px var(--primary), -2px -2px var(--secondary);
  }
}

.subtitle {
  font-size: 14px;
  color: var(--text-dim);
  letter-spacing: 3px;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.desc {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 16px;
}

.disclaimer {
  font-size: 12px;
  color: var(--warning);
  background: rgba(255,215,64,0.08);
  border: 1px solid rgba(255,215,64,0.2);
  border-radius: 8px;
  padding: 8px 16px;
  margin-bottom: 36px;
  display: inline-block;
}

.btn-primary {
  display: inline-block;
  padding: 16px 48px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  background: linear-gradient(135deg, var(--primary), var(--primary-dim));
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px rgba(224,64,251,0.3);
  letter-spacing: 2px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(224,64,251,0.5);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
}

.btn-secondary:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.footer-note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ===== 答题页 ===== */
.quiz-container {
  width: 100%;
  max-width: 600px;
  padding: 24px;
}

.progress-bar {
  position: relative;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  margin-bottom: 32px;
  overflow: visible;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
  transition: width 0.4s ease;
  width: 0%;
  box-shadow: 0 0 12px rgba(224,64,251,0.4);
}

.progress-text {
  position: absolute;
  right: 0;
  top: -24px;
  font-size: 13px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  animation: slideInUp 0.4s ease;
}

.question-number {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.question-text {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 24px;
  color: var(--text-bright);
}

.options { display: flex; flex-direction: column; gap: 12px; }

.option-btn {
  display: flex;
  align-items: flex-start;
  padding: 14px 18px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.option-btn:hover {
  background: rgba(224,64,251,0.08);
  border-color: var(--primary);
  transform: translateX(4px);
}

.option-btn.selected {
  background: rgba(224,64,251,0.15);
  border-color: var(--primary);
  color: var(--text-bright);
  box-shadow: 0 0 16px rgba(224,64,251,0.15);
}

.option-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-dim);
  margin-right: 12px;
  margin-top: 1px;
  transition: all 0.2s;
}

.option-btn.selected .option-label {
  background: var(--primary);
  color: white;
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
}

/* ===== 加载页 ===== */
.loading-container {
  text-align: center;
  padding: 40px;
}

.mask-animation { margin-bottom: 24px; }

.loading-spin {
  object-fit: contain;
  border-radius: 50%;
  animation: spinPulse 2s ease-in-out infinite;
  filter: drop-shadow(0 0 16px rgba(224,64,251,0.4));
}

@keyframes spinPulse {
  0% { transform: rotate(0deg) scale(1); opacity: 0.7; }
  50% { transform: rotate(180deg) scale(1.1); opacity: 1; }
  100% { transform: rotate(360deg) scale(1); opacity: 0.7; }
}

.loading-text {
  font-size: 16px;
  color: var(--text-dim);
  margin-bottom: 20px;
  animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.loading-bar {
  width: 240px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 auto;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ===== 结果页 ===== */
.result-container {
  width: 100%;
  max-width: 480px;
  padding: 24px;
  text-align: center;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: slideInUp 0.6s ease;
}

.result-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}

#result-avatar {
  display: block;
  margin: 0 auto 16px;
  width: min(100%, 280px);
  height: auto;
  max-height: 320px;
  object-fit: contain;
}

.result-type {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: 6px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.result-name {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 16px;
  font-weight: 600;
}

.result-quote {
  font-size: 14px;
  color: var(--accent);
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.6;
  padding: 12px;
  background: rgba(255,96,144,0.06);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
}

.result-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 24px;
}

.radar-chart-area {
  margin: 0 auto 20px;
  display: flex;
  justify-content: center;
}

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

.dim-tag {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(224,64,251,0.1);
  color: var(--primary);
  border: 1px solid rgba(224,64,251,0.2);
  white-space: nowrap;
}

.dim-tag.high {
  background: rgba(105,240,174,0.1);
  color: var(--success);
  border-color: rgba(105,240,174,0.2);
}

.dim-tag.low {
  background: rgba(255,96,144,0.1);
  color: var(--accent);
  border-color: rgba(255,96,144,0.2);
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

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

.creator-card {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin: 4px auto 0;
  padding: 10px 12px;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
}

.creator-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.16);
}

.creator-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.creator-name {
  font-size: 13px;
  color: var(--text);
}

.creator-links {
  display: flex;
  gap: 8px;
}

.creator-link {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  text-decoration: none;
  background: var(--bg-card-hover);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
  font-size: 14px;
}

.creator-link img {
  width: 16px;
  height: 16px;
  display: block;
}

.creator-link:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(224,64,251,0.2);
}

.share-toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--success);
  color: #0a0a12;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 100;
}

.share-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== 响应式 ===== */
@media (max-width: 480px) {
  .title { font-size: 52px; letter-spacing: 8px; }
  .desc { font-size: 16px; }
  .btn-primary { padding: 14px 36px; font-size: 16px; }
  .question-card { padding: 24px 20px; }
  .question-text { font-size: 15px; }
  .option-btn { font-size: 14px; padding: 12px 14px; }
  .result-type { font-size: 36px; }
  .result-card { padding: 28px 20px; }
  .creator-card { width: 100%; }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dim); }