/* 商机管家 v3 样式 — 铺开卡片版 */
:root {
  --primary: #4f46e5;
  --primary-light: #e0e7ff;
  --success: #059669;
  --success-light: #d1fae5;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --page-max: 800px;
  --page-pad: 16px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

/* ── Page Container (800px 居中) ───────────── */
.page-container {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

/* ── Header ─────────────────────────────────── */
.header {
  background: white;
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header h1 { font-size: 18px; font-weight: 600; }
.header-nav { display: flex; gap: 8px; align-items: center; }
.header-nav a, .header-nav button {
  padding: 6px 14px;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 14px;
  border: 1px solid var(--gray-200);
  background: white;
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.15s;
  min-height: 36px;
}
.header-nav a:hover, .header-nav button:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}
.header-nav a.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ── Stats Bar ──────────────────────────────── */
.stats-bar {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.stat-card {
  background: white;
  border-radius: var(--radius);
  padding: 10px 14px;
  min-width: 80px;
  box-shadow: var(--shadow);
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s;
  flex-shrink: 0;
}
.stat-card:hover, .stat-card.active {
  border-color: var(--primary);
}
.stat-card .num { font-size: 22px; font-weight: 700; color: var(--primary); }
.stat-card .label { font-size: 11px; color: var(--gray-500); margin-top: 2px; }

/* 报价审核中高亮 */
.stat-quotable { border-color: var(--warning); }
.stat-quotable .num { color: var(--warning); animation: pulse 2s infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Filter Bar ─────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  padding: 0 0 12px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-bar input, .filter-bar select {
  padding: 8px 10px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  background: white;
  min-height: 40px;
}
.filter-bar input[type="text"] { flex: 1; min-width: 160px; }

/* ── Buttons ────────────────────────────────── */
.btn {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 40px;
}
.btn:active { opacity: 0.7; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { opacity: 0.9; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { opacity: 0.9; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { opacity: 0.9; }
.btn-warning { background: var(--warning); color: white; }
.btn-warning:hover { opacity: 0.9; }
.btn-outline {
  background: white;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}
.btn-outline:hover { background: var(--gray-100); }
.btn-sm { padding: 6px 12px; font-size: 13px; min-height: 36px; }

/* ── Opportunity Cards (手机端折叠版) ─────── */
.card-list { padding-bottom: 20px; display: flex; flex-direction: column; gap: 10px; }

.opp-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  transition: all 0.15s;
}
.opp-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

/* 报价审核中卡片高亮 */
.opp-card.quotable {
  border-left: 3px solid var(--warning);
}

/* 卡片摘要行（始终可见） */
.card-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 8px;
}
.card-summary-left {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}
.card-summary .pr { font-weight: 600; font-size: 14px; }
.card-summary .product-tag {
  font-size: 12px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}
.card-summary .badge {
  margin-left: 0;
}
.card-expand-icon {
  display: none;
}

/* 卡片详情（默认展开） */
.card-detail {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--gray-100);
}

/* 卡片字段布局（复用 v2 的 label+value 横排） */
.card-field {
  display: flex;
  padding: 3px 0;
  font-size: 14px;
  line-height: 1.5;
}
.card-label {
  color: var(--gray-500);
  min-width: 72px;
  flex-shrink: 0;
  font-size: 13px;
}
.card-value {
  flex: 1;
  word-break: break-all;
  font-size: 14px;
}

/* PR 号行：加粗 + 状态标签（手机端换行） */
.card-pr-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.card-pr-row .pr { font-weight: 600; font-size: 14px; }
.card-pr-row .product-tag {
  font-size: 12px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}
.card-pr-row .badge {
  margin-left: 0;
}

/* 状态标签 */
.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
  white-space: nowrap;
}
.badge-pending { background: var(--warning-light); color: var(--warning); }
.badge-confirmed { background: var(--success-light); color: var(--success); }
.badge-cancelled { background: var(--danger-light); color: var(--danger); }
.badge-quotable { background: #fef3c7; color: #b45309; animation: pulse 2s infinite; }

/* 下拉选择 */
.card-select {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 13px;
  background: white;
  min-height: 36px;
}

/* 卡片操作按钮 */
.card-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--gray-100);
  flex-wrap: wrap;
}

/* 操作日志 */
.op-log {
  margin-top: 10px;
  max-height: 150px;
  overflow-y: auto;
  border-top: 1px solid var(--gray-100);
  padding-top: 8px;
}
.op-log-title { font-size: 12px; color: var(--gray-500); margin-bottom: 4px; }
.op-log-item {
  font-size: 12px;
  color: var(--gray-500);
  padding: 2px 0;
}
.op-log-item .log-time { color: var(--gray-300); margin-right: 6px; }

/* ── Pager (复用 v2) ───────────────────────── */
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 16px 0 24px;
}
.pager-info { font-size: 13px; color: var(--gray-500); }

/* ── Login Page ─────────────────────────────── */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-box {
  background: white;
  padding: 32px 24px;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 360px;
}
.login-box h2 { text-align: center; margin-bottom: 24px; }
.login-box input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 16px;
  margin-bottom: 16px;
}
.login-box .btn { width: 100%; }

/* ── Settings Page ──────────────────────────── */
.settings-container { max-width: 600px; margin: 0 auto; padding: 20px; }
.settings-section {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.settings-section h3 { margin-bottom: 12px; font-size: 16px; }
.settings-field { margin-bottom: 12px; }
.settings-field label { display: block; font-size: 13px; color: var(--gray-500); margin-bottom: 4px; }
.settings-field input, .settings-field select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
}

/* ── Quotes Page ────────────────────────────── */
.quote-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 10px;
}
.quote-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.quote-info { font-size: 13px; color: var(--gray-500); }
.quote-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Toast ──────────────────────────────────── */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: var(--radius);
  color: white;
  font-size: 14px;
  z-index: 9999;
  animation: slideIn 0.3s;
}
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Loading / Empty ────────────────────────── */
.loading { text-align: center; padding: 40px; color: var(--gray-500); }
.empty { text-align: center; padding: 40px; color: var(--gray-500); }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 640px) {
  :root { --page-pad: 12px; }

  .header { padding: 10px 0; }
  .header h1 { font-size: 16px; }
  .header > .page-container { flex-wrap: nowrap; gap: 4px; }
  .header h1 { font-size: 14px; white-space: nowrap; }
  .header-nav { gap: 4px; }
  .header-nav a, .header-nav button { padding: 4px 8px; font-size: 12px; }

  .stats-bar { gap: 6px; }
  .stat-card { min-width: 70px; padding: 8px 10px; }
  .stat-card .num { font-size: 18px; }
  .stat-card .label { font-size: 10px; }

  .filter-bar { flex-direction: column; }
  .filter-bar input, .filter-bar select { width: 100%; min-height: 44px; font-size: 16px; }

  .opp-card { padding: 12px; }
  .card-label { min-width: 64px; font-size: 12px; }
  .card-value { font-size: 13px; }
  .card-select { min-height: 44px; font-size: 16px; }

  .btn { min-height: 44px; font-size: 15px; }
  .btn-sm { min-height: 40px; }

  .card-actions { flex-direction: column; }
  .card-actions .btn { width: 100%; }

  .quote-actions { flex-direction: column; }
  .quote-actions .btn { width: 100%; }

  /* 手机端摘要行更紧凑 */
  .card-summary .pr { font-size: 13px; }
  .card-summary .product-tag { font-size: 11px; padding: 1px 6px; }
  .card-summary .badge { font-size: 10px; padding: 1px 6px; }
}

/* ── 报价审批区域（内嵌在商机卡片中） ── */
.quote-approval {
  margin: 12px 0 4px;
  padding: 12px;
  background: var(--gray-50, #f8f9fa);
  border: 1px solid var(--gray-200, #e9ecef);
  border-radius: 8px;
}
.qa-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600, #666);
  margin-bottom: 8px;
}
.qa-loading, .qa-empty {
  font-size: 12px;
  color: var(--gray-400, #aaa);
}
.qa-item {
  padding: 8px 0;
  border-bottom: 1px dashed var(--gray-200, #e9ecef);
}
.qa-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.qa-extra {
  margin-top: 8px;
}
.qa-amount {
  font-weight: 600;
  color: var(--primary, #2563eb);
}
.qa-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}
.qa-status {
  margin-top: 8px;
  font-size: 13px;
}
.qa-approved {
  color: var(--success, #16a34a);
}
.qa-rejected {
  color: var(--danger, #dc2626);
}