/* ============================================
   北京道路运输安全合规AI系统 - 样式表
   四行业品牌色彩支持
   ============================================ */

:root {
  --primary: #1a56db;
  --primary-light: #3b82f6;
  --primary-dark: #1e40af;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --success: #16a34a;
  --success-light: #f0fdf4;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --sidebar-width: 250px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

/* ===== 布局 ===== */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  color: #cbd5e1;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
  transition: transform 0.3s;
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 20px 24px;
  min-height: 100vh;
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h1 {
  font-size: 15px;
  color: #fff;
  margin-bottom: 4px;
}

.sidebar-header p {
  font-size: 10px;
  color: #64748b;
}

/* ===== 行业切换器 ===== */
.industry-switcher {
  padding: 12px 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.ind-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  background: transparent;
  color: #94a3b8;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
}

.ind-btn:hover { background: rgba(255,255,255,0.05); color: #e2e8f0; }

.ind-btn.active {
  background: color-mix(in srgb, var(--ind-color) 20%, transparent);
  border-color: var(--ind-color);
  color: var(--ind-color);
  box-shadow: 0 0 8px rgba(0,0,0,0.2);
}

/* ===== 角色切换器 ===== */
.role-switcher {
  display: flex;
  padding: 10px 8px;
  gap: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.role-btn {
  flex: 1;
  padding: 6px 8px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  background: transparent;
  color: #94a3b8;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
}

.role-btn:hover { background: rgba(255,255,255,0.05); color: #e2e8f0; }
.role-btn.active { background: #1a56db; border-color: #1a56db; color: #fff; }
.role-btn.admin-active { background: #7c3aed; border-color: #7c3aed; }

/* ===== 导航 ===== */
.sidebar-nav { padding: 8px 0; }

.nav-section-title {
  font-size: 10px;
  color: #475569;
  text-transform: uppercase;
  padding: 12px 16px 4px;
  letter-spacing: 1px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.2s;
  border-left: 3px solid transparent;
  font-size: 12px;
  color: #94a3b8;
}

.nav-item:hover { background: rgba(255,255,255,0.05); color: #fff; }

.nav-item.active {
  background: rgba(59,130,246,0.15);
  border-left-color: var(--primary-light);
  color: #fff;
}

.nav-icon { font-size: 14px; width: 20px; text-align: center; }

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 600;
}

/* ===== 顶部栏 ===== */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
  padding: 12px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 12px; }

.enterprise-selector {
  display: flex;
  align-items: center;
  gap: 6px;
}

.enterprise-selector select {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: #fff;
  min-width: 250px;
}

.compliance-score {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f8fafc;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.score-excellent { border: 1px solid #16a34a; color: #16a34a; }
.score-good { border: 1px solid #1a56db; color: #1a56db; }
.score-danger { border: 1px solid #dc2626; color: #dc2626; }

/* ===== 统计卡片 ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  border-top: 3px solid;
}

.stat-card.blue { border-top-color: #3b82f6; }
.stat-card.green { border-top-color: #16a34a; }
.stat-card.orange { border-top-color: #f59e0b; }
.stat-card.red { border-top-color: #dc2626; }

.stat-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text); }
.stat-trend { font-size: 11px; margin-top: 4px; }
.stat-trend.up { color: #16a34a; }
.stat-trend.down { color: #dc2626; }
.stat-icon { position: absolute; right: 16px; top: 12px; font-size: 28px; opacity: 0.2; }

/* ===== 卡片 ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-title { font-size: 15px; font-weight: 700; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: #f8fafc; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

/* ===== 表格 ===== */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

th { background: #f8fafc; font-weight: 600; color: var(--text-secondary); font-size: 12px; }

/* ===== 标签 ===== */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.tag-blue { background: #eff6ff; color: #1e40af; }
.tag-green { background: #f0fdf4; color: #16a34a; }
.tag-orange { background: #fffbeb; color: #d97706; }
.tag-red { background: #fef2f2; color: #dc2626; }
.tag-gray { background: #f1f5f9; color: #475569; }
.tag-hazmat { background: #fef2f2; color: #dc2626; }
.tag-passenger { background: #eff6ff; color: #1e40af; }
.tag-freight { background: #f0fdf4; color: #0d9488; }
.tag-repair { background: #f5f3ff; color: #7c3aed; }

.text-danger { color: #dc2626; }

/* ===== 进度条 ===== */
.progress-bar {
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill { height: 100%; border-radius: 4px; transition: width 0.3s; }
.progress-green { background: linear-gradient(90deg, #22c55e, #16a34a); }
.progress-orange { background: linear-gradient(90deg, #fbbf24, #f59e0b); }
.progress-red { background: linear-gradient(90deg, #f87171, #dc2626); }
.progress-blue { background: linear-gradient(90deg, #60a5fa, #3b82f6); }

.fill-progress { margin-bottom: 16px; }
.fill-progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== 合规列表项 ===== */
.compliance-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  transition: all 0.2s;
}

.compliance-item:hover { box-shadow: var(--shadow); }
.compliance-item.item-filled { border-left: 3px solid #16a34a; }
.compliance-item.item-unfilled { opacity: 0.85; border-left: 3px solid #e2e8f0; }

.compliance-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.compliance-item.pass .compliance-icon { background: #f0fdf4; color: #16a34a; }
.compliance-item.fail .compliance-icon { background: #fef2f2; color: #dc2626; }
.compliance-item.warn .compliance-icon { background: #fffbeb; color: #f59e0b; }

.compliance-content { flex: 1; }
.compliance-title { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.compliance-detail { font-size: 12px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 6px; }

.item-filled-value {
  background: #f8fafc;
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 12px;
  color: #475569;
  margin: 6px 0;
  border-left: 2px solid var(--primary-light);
}

.item-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  flex-wrap: wrap;
}

.item-editor { font-style: italic; }
.item-locked { color: #7c3aed; font-weight: 600; }

.item-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

/* ===== 编辑按钮 ===== */
.edit-btn {
  padding: 6px 12px;
  border: 1px solid;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.edit-btn-enterprise { background: #eff6ff; color: #1e40af; border-color: #93c5fd; }
.edit-btn-enterprise:hover { background: #dbeafe; }
.edit-btn-admin { background: #f5f3ff; color: #7c3aed; border-color: #c4b5fd; }
.edit-btn-admin:hover { background: #ede9fe; }
.edit-btn-batch { background: #f0fdf4; color: #16a34a; border-color: #86efac; }

/* ===== 企业卡片 ===== */
.enterprise-card {
  display: flex;
  gap: 12px;
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.enterprise-card:hover { border-color: #93c5fd; box-shadow: var(--shadow); }
.enterprise-card.active { border-color: var(--primary); background: #eff6ff; }

.ent-score {
  text-align: center;
  min-width: 50px;
}

.ent-score-value { font-size: 24px; font-weight: 700; }
.ent-score-label { font-size: 10px; color: var(--text-muted); }

.ent-info { flex: 1; }
.ent-name { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.ent-meta { display: flex; gap: 8px; font-size: 12px; color: var(--text-secondary); align-items: center; flex-wrap: wrap; }

/* ===== 弹窗 ===== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-wide { max-width: 800px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-title { font-size: 16px; font-weight: 700; }

.modal-close {
  font-size: 22px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0;
}

.modal-body { padding: 20px; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

/* ===== 表单 ===== */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  background: #fff;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-textarea { resize: vertical; min-height: 60px; }
.form-row { display: flex; gap: 12px; }
.form-row > .form-group { flex: 1; }

/* 状态选择器 */
.status-select {
  display: flex;
  gap: 8px;
}

.status-option {
  flex: 1;
  padding: 10px;
  border: 2px solid var(--border);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
}

.status-option:hover { border-color: #93c5fd; }
.status-option.selected { border-color: var(--primary); background: #eff6ff; }

/* ===== AI聊天 ===== */
.ai-chat {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ai-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, #eff6ff, #f0fdf4);
}

.ai-header-info h3 { font-size: 16px; margin-bottom: 2px; }
.ai-header-info p { font-size: 12px; color: var(--text-secondary); }

.ai-messages {
  padding: 16px;
  max-height: 350px;
  overflow-y: auto;
}

.ai-message {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 10px;
  max-width: 90%;
  font-size: 13px;
  line-height: 1.6;
}

.ai-message.bot { background: #f1f5f9; }
.ai-message.user { background: var(--primary); color: #fff; margin-left: auto; }

.quick-questions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 12px;
}

.quick-q {
  padding: 4px 12px;
  background: #eff6ff;
  border-radius: 14px;
  font-size: 12px;
  color: var(--primary);
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.quick-q:hover { background: #dbeafe; border-color: #93c5fd; }

.ai-input-area {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.ai-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
}

.ai-input:focus { outline: none; border-color: var(--primary-light); }

.ai-send {
  padding: 10px 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
}

.ai-send:hover { background: var(--primary-dark); }

/* ===== 合规报告 ===== */
.report-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 16px;
  background: #f8fafc;
  border-radius: 6px;
}

.report-item { font-size: 13px; }

.report-module {
  background: #f8fafc;
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 10px;
}

.report-module h4 { font-size: 14px; margin-bottom: 8px; }

/* ===== 网格 ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.data-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.module-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.mb-2 { margin-bottom: 8px; }

/* ===== 行业卡片 ===== */
.industry-card {
  transition: all 0.2s;
}

.industry-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.industry-card.active {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ===== 资质卡片 ===== */
.qual-card {
  transition: all 0.2s;
}

.qual-card:hover {
  border-color: #93c5fd !important;
  box-shadow: var(--shadow);
}

/* ===== 资质管理面板 ===== */
.qual-empty {
  text-align: center;
  padding: 40px 20px;
  color: #64748b;
}

.qual-driver-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  overflow: hidden;
}

.qual-driver-card:hover { box-shadow: var(--shadow); }

.qual-driver-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.qual-driver-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qual-driver-status { font-size: 18px; }

.qual-driver-name {
  font-size: 15px;
  font-weight: 700;
}

.qual-driver-meta {
  display: flex;
  gap: 8px;
  font-size: 11px;
  color: #64748b;
  align-items: center;
  flex-wrap: wrap;
}

.qual-driver-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.qual-docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.qual-doc-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.2s;
}

.qual-doc-card:hover { border-color: #93c5fd; box-shadow: var(--shadow); }
.qual-doc-card.expired { border-color: #fecaca; background: #fef2f2; }
.qual-doc-card.expiring { border-color: #fde68a; background: #fffbeb; }
.qual-doc-card.attention {}

.qual-doc-preview {
  width: 100%;
  height: 120px;
  background: #e2e8f0;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.qual-doc-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qual-doc-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  color: #fff;
  font-size: 13px;
}

.qual-doc-preview:hover .qual-doc-overlay { opacity: 1; }

.qual-doc-info { padding: 8px 10px; }

.qual-doc-type {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.qual-doc-name {
  font-size: 11px;
  color: #475569;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.qual-doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 10px;
  color: #64748b;
  align-items: center;
}

.qual-doc-actions {
  display: flex;
  justify-content: flex-end;
  gap: 4px;
  padding: 4px 8px 8px;
}

.qual-upload-area {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-top: 1px dashed var(--border);
}

.qual-file-upload {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  background: #f8fafc;
  transition: all 0.2s;
  font-size: 13px;
  color: #64748b;
}

.qual-file-upload:hover {
  border-color: #3b82f6;
  background: #eff6ff;
}

.qual-status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

.qual-status-dot.valid { background: #16a34a; }
.qual-status-dot.expiring { background: #f59e0b; }
.qual-status-dot.expired { background: #dc2626; }
.qual-status-dot.none { background: #cbd5e1; }

/* 材料档案 */

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ===== 打印样式 ===== */
@media print {
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding: 0; }
  .btn, .data-toolbar, .module-toolbar { display: none; }
  .card { box-shadow: none; border: 1px solid #e2e8f0; }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; padding: 12px; }
  .stats-grid { grid-template-columns: 1fr; }
}