/* ============================================
   防诈骗聊天模拟器 — 霓虹游乐园主题 V4
   橙 + 青蓝 + 亮粉 三色, 童趣赛博风
   ============================================ */

/* --- 主题色变量 --- */
:root {
  --color-bg: #0a0a1a;
  --color-surface: #0f0f2a;
  --color-card: #120a2e;
  --color-primary: #FF6B35;
  --color-secondary: #00E5FF;
  --color-accent: #FF2D95;
  --color-success: #00FF88;
  --color-warning: #FFD600;
  --color-danger: #FF3366;
  --color-text: #f0e6ff;
  --color-text-dim: #a088cc;
  --color-border: rgba(255, 107, 53, 0.35);
  --color-glow: rgba(0, 229, 255, 0.25);
  --color-glow-pink: rgba(255, 45, 149, 0.2);
  --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px),
    radial-gradient(ellipse at 15% 40%, rgba(0, 229, 255, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 30%, rgba(255, 107, 53, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 80%, rgba(255, 45, 149, 0.07) 0%, transparent 60%);
  background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%, 100% 100%;
}

/* 扫描线 */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 229, 255, 0.04) 2px, rgba(0, 229, 255, 0.04) 4px);
  pointer-events: none;
  z-index: 9999;
}

/* ===== 霓虹灯带 ===== */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(10, 10, 26, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-bar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: linear-gradient(180deg, var(--color-secondary), var(--color-accent));
  border-radius: 2px;
  box-shadow: 0 0 10px var(--color-secondary);
}

.nav-bar::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-secondary) 20%, var(--color-accent) 50%, var(--color-primary) 80%, transparent 100%);
  box-shadow: 0 0 12px var(--color-secondary), 0 0 24px var(--color-accent), 0 0 36px var(--color-primary);
  animation: neonFlow 3s ease-in-out infinite;
}

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

.nav-bar .logo {
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
  text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
  margin-left: 12px;
}

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

.nav-links a {
  color: var(--color-text-dim);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: var(--transition);
  border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-secondary);
  border-color: var(--color-border);
  background: rgba(0, 229, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--color-secondary);
  box-shadow: 0 0 8px var(--color-secondary);
}

/* 底部霓虹灯带 */
.cyber-line {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-secondary) 20%, var(--color-accent) 50%, var(--color-primary) 80%, transparent 100%);
  box-shadow: 0 0 12px var(--color-secondary), 0 0 24px var(--color-accent), 0 0 36px var(--color-primary);
  z-index: 100;
  opacity: 0.7;
}

/* ===== 容器 ===== */
.container { max-width: 960px; margin: 0 auto; padding: 32px 20px; text-align: center; }

/* ===== 手机屏幕框架 ===== */
.phone-frame {
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-card);
  border: 3px solid var(--color-border);
  border-radius: 40px;
  padding: 16px 12px 24px;
  box-shadow:
    0 0 40px var(--color-glow),
    0 0 80px var(--color-glow-pink),
    inset 0 0 60px rgba(0, 229, 255, 0.04);
  position: relative;
}

.phone-notch {
  width: 120px;
  height: 24px;
  background: var(--color-bg);
  border-radius: 0 0 16px 16px;
  margin: -16px auto 12px;
  position: relative;
}

.phone-notch::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  background: var(--color-text-dim);
  border-radius: 50%;
  opacity: 0.4;
}

.phone-screen {
  background: rgba(10, 10, 26, 0.3);
  border-radius: 24px;
  padding: 16px;
  border: 1px solid rgba(0, 229, 255, 0.1);
}

/* 手机内聊天框高度拉长 */
.phone-screen .chat-box {
  max-height: 620px;
  min-height: 400px;
}

/* ===== 故障文字效果 ===== */
.gradient-title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  letter-spacing: 1px;
  filter: drop-shadow(0 0 16px rgba(255, 107, 53, 0.4)) drop-shadow(0 0 32px rgba(255, 45, 149, 0.2));
  display: inline-block;
  animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
  0%, 100% { filter: drop-shadow(0 0 16px rgba(255, 107, 53, 0.4)) drop-shadow(0 0 32px rgba(255, 45, 149, 0.2)); }
  50% { filter: drop-shadow(0 0 24px rgba(255, 107, 53, 0.7)) drop-shadow(0 0 48px rgba(255, 45, 149, 0.4)) drop-shadow(0 0 64px rgba(0, 229, 255, 0.2)); }
}

.glitch-text {
  animation: glitch 4s infinite;
}

@keyframes glitch {
  0%, 90%, 100% { transform: translate(0); }
  92% { transform: translate(-2px, 1px); }
  94% { transform: translate(2px, -1px); }
  96% { transform: translate(-1px, 2px); }
  98% { transform: translate(1px, -2px); }
}

.subtitle { color: var(--color-text-dim); font-size: 0.95rem; margin-bottom: 28px; }

/* ===== 卡片 ===== */
.card {
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: left;
  transition: var(--transition);
  box-shadow: 0 0 25px var(--color-glow), inset 0 0 60px rgba(0, 229, 255, 0.04);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent), var(--color-primary));
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
  box-shadow: 0 0 20px var(--color-secondary), 0 0 40px var(--color-accent), 0 0 60px var(--color-primary);
}

@keyframes shimmer {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

.card:hover {
  border-color: rgba(0, 229, 255, 0.6);
  box-shadow: 0 0 40px var(--color-glow), 0 0 80px var(--color-glow-pink), inset 0 0 60px rgba(0, 229, 255, 0.06);
  transform: translateY(-3px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 12px var(--color-glow), inset 0 0 8px rgba(0, 229, 255, 0.05);
}

.btn:hover {
  background: rgba(0, 229, 255, 0.1);
  box-shadow: 0 0 25px var(--color-glow), 0 0 50px rgba(0, 229, 255, 0.15);
  transform: scale(1.05);
  animation: jellyBounce 0.4s ease;
}

@keyframes jellyBounce {
  0% { transform: scale(1.05); }
  30% { transform: scale(0.95); }
  50% { transform: scale(1.03); }
  70% { transform: scale(0.98); }
  100% { transform: scale(1.05); }
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border: none;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.3), 0 0 40px rgba(255, 45, 149, 0.15);
}

.btn-primary:hover {
  box-shadow: 0 0 40px rgba(255, 107, 53, 0.6), 0 0 80px rgba(255, 45, 149, 0.3);
  transform: translateY(-2px) scale(1.06);
}

.btn-danger { border-color: var(--color-danger); color: var(--color-danger); }
.btn-danger:hover { background: rgba(255, 51, 85, 0.1); box-shadow: 0 0 20px rgba(255, 51, 85, 0.2); }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }

/* ===== 输入框 ===== */
.input-field {
  width: 100%;
  padding: 12px 16px;
  background: rgba(10, 10, 26, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.input-field:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 15px var(--color-glow), 0 0 30px rgba(0, 229, 255, 0.1);
}

.input-field::placeholder { color: var(--color-text-dim); }

/* ===== 聊天气泡 ===== */
.chat-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 480px;
  overflow-y: auto;
  padding: 16px;
  background: rgba(10, 10, 26, 0.5);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.chat-msg {
  max-width: 80%;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  line-height: 1.5;
  animation: msgIn 0.3s ease;
}

.chat-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 0 25px rgba(255, 107, 53, 0.4), 0 0 50px rgba(255, 45, 149, 0.15), inset 0 0 30px rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 107, 53, 0.6);
}

.chat-msg.scammer {
  align-self: flex-start;
  background: var(--color-card);
  border: 1px solid rgba(255, 45, 149, 0.4);
  color: var(--color-text);
  border-bottom-left-radius: 4px;
  box-shadow: 0 0 20px rgba(255, 45, 149, 0.2), 0 0 40px rgba(0, 229, 255, 0.08), inset 0 0 20px rgba(255, 45, 149, 0.03);
}

.chat-msg.system {
  align-self: center;
  background: rgba(255, 170, 0, 0.12);
  border: 1px solid rgba(255, 170, 0, 0.3);
  color: var(--color-warning);
  font-size: 0.82rem;
  text-align: center;
  max-width: 90%;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 快捷回复 ===== */
.quick-reply-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding: 8px;
  background: rgba(10, 10, 26, 0.3);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 229, 255, 0.15);
}

.quick-reply-btn {
  padding: 6px 14px;
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: 20px;
  background: rgba(0, 229, 255, 0.08);
  color: var(--color-text-dim);
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.quick-reply-btn:hover {
  background: rgba(0, 229, 255, 0.2);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.35), 0 0 30px rgba(255, 45, 149, 0.12);
  transform: translateY(-1px) scale(1.04);
}

/* ===== 统计面板 ===== */
.stat-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }

.stat-card {
  flex: 1;
  min-width: 120px;
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: rgba(0, 229, 255, 0.6);
  box-shadow: 0 0 25px var(--color-glow), 0 0 50px rgba(0, 229, 255, 0.1);
  transform: translateY(-3px);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  opacity: 0.6;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label { font-size: 0.8rem; color: var(--color-text-dim); margin-top: 4px; }

/* ===== 分析结果 ===== */
.analysis-box {
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}

.analysis-box h3 { color: var(--color-primary); margin-bottom: 8px; font-size: 1rem; }
.analysis-box p { color: var(--color-text); font-size: 0.9rem; margin-bottom: 8px; }

.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  margin: 2px 4px 2px 0;
}

.tag-danger { background: rgba(255, 51, 85, 0.2); color: var(--color-danger); }
.tag-warn { background: rgba(255, 170, 0, 0.2); color: var(--color-warning); }
.tag-safe { background: rgba(0, 255, 136, 0.2); color: var(--color-success); }

/* ===== 空状态 ===== */
.empty-state { text-align: center; padding: 48px 20px; color: var(--color-text-dim); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--color-secondary), var(--color-accent)); border-radius: 3px; box-shadow: 0 0 8px rgba(0, 229, 255, 0.3); }

/* ===== 场景选择按钮 ===== */
.scene-btn {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-dim);
  font-family: var(--font-main);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.scene-btn:hover { border-color: var(--color-secondary); color: var(--color-secondary); box-shadow: 0 0 15px rgba(0, 229, 255, 0.25); }

.scene-btn.active {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(255, 107, 53, 0.15));
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.35), inset 0 0 20px rgba(0, 229, 255, 0.05);
}

/* ===== 记录项 ===== */
.record-item { position: relative; }

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .container { padding: 20px 12px; }
  .nav-bar { padding: 10px 12px; flex-wrap: wrap; gap: 8px; }
  .nav-links a { font-size: 0.8rem; padding: 4px 10px; }
  .gradient-title { font-size: 1.5rem; }
  .card-grid { grid-template-columns: 1fr; }
  .chat-msg { max-width: 90%; }
  .stat-row { flex-direction: column; }
}