/* BizMatch Scan · 共用样式
 * 设计语言：腾讯科技蓝 + 现代卡片 + 移动优先
 */

/* Tailwind CDN 引入（保留兼容） */
@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');

/* ====== 设计变量 ====== */
:root {
  --primary: #0052D9;
  --primary-light: #3B7CFF;
  --primary-dark: #003BA8;
  --primary-glow: rgba(0, 82, 217, 0.18);
  --accent: #00A870;
  --warn: #ED7B2F;
  --danger: #E34D59;

  --bg: #F5F7FA;
  --bg-card: #FFFFFF;
  --bg-deep: #0A1633;

  --text-1: #181818;
  --text-2: #5F6368;
  --text-3: #9CA3AF;
  --text-on-primary: #FFFFFF;

  --border: #E5E7EB;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
}

/* ====== Reset / 基础 ====== */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; background: var(--bg); }
body {
  font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; vertical-align: middle; }
button { font-family: inherit; }

/* ====== 通用容器 ====== */
.bm-page {
  min-height: 100vh;
  padding: 16px;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.bm-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.bm-card + .bm-card { margin-top: 12px; }

/* ====== 标题 ====== */
.bm-h1 { font-size: 28px; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.5px; }
.bm-h2 { font-size: 18px; font-weight: 600; margin: 0 0 6px; }
.bm-muted { color: var(--text-2); font-size: 13px; }
.bm-tiny { color: var(--text-3); font-size: 12px; }

/* ====== 输入框 ====== */
.bm-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #FFF;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.bm-input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-glow); }

/* ====== 按钮 ====== */
.bm-btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform .12s, box-shadow .15s, background .15s;
  background: var(--primary);
  color: var(--text-on-primary);
  letter-spacing: 0.5px;
}
.bm-btn:hover { background: var(--primary-light); }
.bm-btn:active { transform: scale(0.97); }
.bm-btn:disabled { background: #B5BBC4; cursor: not-allowed; transform: none; }
.bm-btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.bm-btn-ghost:hover { background: var(--primary-glow); color: var(--primary); }
.bm-btn-secondary {
  background: #F0F2F5;
  color: var(--text-1);
}
.bm-btn-secondary:hover { background: #E5E7EB; }

.bm-btn-row { display: flex; gap: 10px; }
.bm-btn-row .bm-btn { flex: 1; }

/* ====== 标签 ====== */
.bm-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  border-radius: 999px;
  background: var(--primary-glow);
  color: var(--primary);
  margin-right: 6px;
}
.bm-tag-success { background: rgba(0, 168, 112, 0.12); color: var(--accent); }
.bm-tag-warn { background: rgba(237, 123, 47, 0.12); color: var(--warn); }
.bm-tag-danger { background: rgba(227, 77, 89, 0.12); color: var(--danger); }

/* ====== 渐变背景 ====== */
.bm-gradient-hero {
  background: linear-gradient(135deg, #0052D9 0%, #3B7CFF 100%);
  color: var(--text-on-primary);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.bm-gradient-hero::before {
  content: "";
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  right: -60px; top: -90px;
}

/* ====== 加载状态 ====== */
.bm-loading::after {
  content: "";
  display: inline-block;
  width: 14px; height: 14px;
  margin-left: 8px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: bm-spin .7s linear infinite;
  vertical-align: middle;
}
@keyframes bm-spin { to { transform: rotate(360deg); } }

/* ====== Toast ====== */
.bm-toast {
  position: fixed;
  left: 50%; top: 30%;
  transform: translate(-50%, 0);
  background: rgba(24, 24, 24, 0.92);
  color: #FFF;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  z-index: 9999;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}
.bm-toast.show { opacity: 1; }

/* ====== 星级评分 ====== */
.bm-stars {
  display: flex;
  justify-content: center;
  gap: 14px;
  padding: 16px 0;
}
.bm-star {
  width: 48px; height: 48px;
  font-size: 40px;
  line-height: 48px;
  text-align: center;
  cursor: pointer;
  color: #D9D9D9;
  transition: transform .15s, color .15s;
  user-select: none;
}
.bm-star.active { color: #FFB800; }
.bm-star:active { transform: scale(1.25); }
.bm-star:hover { transform: scale(1.1); }

/* ====== 提示卡片 ====== */
.bm-alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.6;
  margin: 12px 0;
}
.bm-alert-success { background: rgba(0,168,112,.10); color: #047857; border-left: 3px solid var(--accent); }
.bm-alert-warn    { background: rgba(237,123,47,.10); color: #B45309; border-left: 3px solid var(--warn); }
.bm-alert-danger  { background: rgba(227,77,89,.10); color: #B91C1C; border-left: 3px solid var(--danger); }
.bm-alert-info    { background: var(--primary-glow); color: var(--primary-dark); border-left: 3px solid var(--primary); }

/* ====== 表单组 ====== */
.bm-field { margin: 14px 0; }
.bm-field label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }