/* ============================================================
   植崛智能-服装诊断系统 — 时尚潮流风格 v3.0
   适配：电脑 / 平板 / 手机
   ============================================================ */

/* ===== CSS 变量 ===== */
:root {
  --bg: #F0F2F5;
  --bg-card: #FFFFFF;
  --bg-card-alt: #F8F9FA;
  --bg-elevated: #FFFFFF;
  --border: #E5E7EB;
  --border-light: #D1D5DB;
  --text: #111827;
  --text-secondary: #374151;
  --text-muted: #6B7280;

  --accent-blue: #3B82F6;
  --accent-cyan: #06B6D4;
  --accent-purple: #8B5CF6;
  --accent-pink: #EC4899;
  --accent-orange: #F97316;
  --accent-green: #10B981;
  --accent-red: #EF4444;
  --accent-yellow: #EAB308;

  --gradient-blue: linear-gradient(135deg, #3B82F6, #8B5CF6);
  --gradient-cyan: linear-gradient(135deg, #06B6D4, #3B82F6);
  --gradient-pink: linear-gradient(135deg, #EC4899, #8B5CF6);
  --gradient-orange: linear-gradient(135deg, #F97316, #EC4899);
  --gradient-green: linear-gradient(135deg, #10B981, #06B6D4);

  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --glow-blue: 0 0 16px rgba(59,130,246,0.25);
  --glow-purple: 0 0 16px rgba(139,92,246,0.25);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== Container ===== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 20px;
}

/* ===== Top Navigation Bar ===== */
.navbar {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.navbar-brand {
  font-size: 17px;
  font-weight: 700;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-brand .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  -webkit-text-fill-color: white;
}
.navbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.navbar-right .user-tag {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.navbar-right .role-badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(139,92,246,0.1);
  color: var(--accent-purple);
  font-weight: 600;
  border: 1px solid rgba(139,92,246,0.2);
}
.navbar-right .btn-logout {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 12px;
  border-radius: 6px;
  transition: var(--transition);
}
.navbar-right .btn-logout:hover { background: rgba(239,68,68,0.15); color: var(--accent-red); }

/* ===== Filter Bar ===== */
.filter-bar {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 12px 18px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.filter-bar label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.filter-bar select, .filter-bar input {
  padding: 8px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: var(--transition);
  background: var(--bg);
  color: var(--text);
}
.filter-bar select:focus, .filter-bar input:focus {
  border-color: var(--accent-blue);
  box-shadow: var(--glow-blue);
}

/* ===== Stats Grid ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
}
.stat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.stat-card .stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}
.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-card .stat-value {
  font-size: 28px;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.2;
}
.stat-card .stat-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Stat card color themes */
.stat-card.blue::before  { background: var(--accent-blue); }
.stat-card.cyan::before  { background: var(--accent-cyan); }
.stat-card.purple::before { background: var(--accent-purple); }
.stat-card.pink::before  { background: var(--accent-pink); }
.stat-card.orange::before { background: var(--accent-orange); }
.stat-card.green::before { background: var(--accent-green); }

.stat-card.blue .stat-icon   { background: rgba(59,130,246,0.1); color: #1D4ED8; }
.stat-card.cyan .stat-icon   { background: rgba(6,182,212,0.1); color: #0891B2; }
.stat-card.purple .stat-icon { background: rgba(139,92,246,0.1); color: #6D28D9; }
.stat-card.pink .stat-icon   { background: rgba(236,72,153,0.1); color: #DB2777; }
.stat-card.orange .stat-icon { background: rgba(249,115,22,0.1); color: #EA580C; }
.stat-card.green .stat-icon  { background: rgba(16,185,129,0.1); color: #059669; }

/* ===== Section Title ===== */
.section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.dot-blue   { background: var(--accent-blue); box-shadow: 0 0 8px var(--accent-blue); }
.dot-cyan   { background: var(--accent-cyan); box-shadow: 0 0 8px var(--accent-cyan); }
.dot-purple { background: var(--accent-purple); box-shadow: 0 0 8px var(--accent-purple); }
.dot-pink   { background: var(--accent-pink); box-shadow: 0 0 8px var(--accent-pink); }

/* ===== Quick Actions Grid ===== */
.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.action-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 12px;
  text-decoration: none;
  color: var(--text-secondary);
  transition: var(--transition);
  min-height: 90px;
  position: relative;
  overflow: hidden;
}
.action-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--gradient-blue);
  border-radius: 2px;
  opacity: 0;
  transition: var(--transition);
}
.action-card:hover {
  border-color: var(--accent-purple);
  color: var(--text);
  box-shadow: var(--glow-purple);
  transform: translateY(-3px);
}
.action-card:hover::after { opacity: 1; }
.action-icon {
  font-size: 28px;
  transition: var(--transition);
}
.action-name {
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

/* ===== Chart Row ===== */
.chart-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.chart-box {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}
.chart-box canvas { width: 100% !important; height: 100% !important; }

/* ===== KPI Detail Cards ===== */
.kpi-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.kpi-detail-card:hover { border-color: var(--border-light); }
.kpi-detail-card .kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.kpi-detail-card .kpi-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.kpi-detail-card .kpi-main {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1;
}
.kpi-detail-card .kpi-compare {
  display: flex;
  gap: 20px;
  font-size: 12px;
}
.kpi-compare-item { display: flex; flex-direction: column; gap: 2px; }
.kpi-compare-item .label { color: var(--text-muted); font-size: 10px; text-transform: uppercase; }
.kpi-compare-item .val { font-weight: 600; font-size: 13px; }
.kpi-compare-item .change { font-size: 11px; }
.change-up { color: var(--accent-green); }
.change-down { color: var(--accent-red); }
.change-flat { color: var(--text-muted); }
.change-warn { color: #D97706; }

.table-panel { background: var(--bg-card); border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); overflow-x: auto; margin-bottom: 16px; }

.kpi-detail-card.blue .kpi-main   { color: #1D4ED8; }
.kpi-detail-card.cyan .kpi-main   { color: #0891B2; }
.kpi-detail-card.purple .kpi-main { color: #6D28D9; }
.kpi-detail-card.pink .kpi-main   { color: #DB2777; }
.kpi-detail-card.orange .kpi-main { color: #EA580C; }
.kpi-detail-card.green .kpi-main  { color: #059669; }

/* ===== Insight Box ===== */
.insight-box {
  background: linear-gradient(135deg, rgba(139,92,246,0.04), rgba(59,130,246,0.04));
  border: 1px solid rgba(139,92,246,0.15);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 20px;
}
.insight-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 13px;
  color: var(--text-secondary);
}
.insight-item + .insight-item { border-top: 1px solid rgba(139,92,246,0.08); }

/* ===== Data Table ===== */
.table-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow-x: auto;
  margin-bottom: 20px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
th {
  background: var(--bg-card-alt);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
td { color: var(--text); }
tr:hover td { background: rgba(59,130,246,0.04); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.4;
}
.btn-primary {
  background: var(--gradient-blue);
  color: white;
}
.btn-primary:hover { box-shadow: var(--glow-blue); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
}
.btn-outline:hover { background: rgba(59,130,246,0.1); }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.6;
}
.badge-blue   { background: rgba(59,130,246,0.1); color: #1D4ED8; }
.badge-cyan   { background: rgba(6,182,212,0.1); color: #0891B2; }
.badge-purple { background: rgba(139,92,246,0.1); color: #6D28D9; }
.badge-pink   { background: rgba(236,72,153,0.1); color: #DB2777; }
.badge-green  { background: rgba(16,185,129,0.1); color: #059669; }
.badge-orange { background: rgba(249,115,22,0.1); color: #EA580C; }
.badge-red    { background: rgba(239,68,68,0.1); color: #DC2626; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: white;
  z-index: 9999;
  animation: slideIn 0.3s ease;
  box-shadow: var(--shadow-lg);
}
.toast.success { background: var(--accent-green); }
.toast.error   { background: var(--accent-red); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ===== Toggle Switch ===== */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  display: inline-block;
  cursor: pointer;
}
.toggle input { display: none; }
.toggle .slider {
  position: absolute;
  inset: 0;
  background: var(--border-light);
  border-radius: 24px;
  transition: var(--transition);
}
.toggle .slider::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: var(--transition);
}
.toggle.on .slider { background: var(--accent-blue); }
.toggle.on .slider::after { transform: translateX(20px); }

/* ===== Tabs ===== */
.tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-card-alt);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  overflow-x: auto;
}
.tab-btn {
  padding: 8px 18px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.tab-btn.active {
  background: var(--bg-card);
  color: var(--accent-blue);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.2s ease;
}
.modal h3 { font-size: 17px; margin-bottom: 16px; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 13px; }

/* ===== Utility ===== */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }

/* ===== Form ===== */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: var(--glow-blue);
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 0;
}
.pagination button {
  padding: 6px 12px;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
}
.pagination button:hover:not(:disabled) { border-color: var(--accent-blue); color: var(--accent-blue); }
.pagination button.active { background: var(--gradient-blue); color: white; border-color: transparent; }
.pagination button:disabled { opacity: 0.3; cursor: not-allowed; }

/* ===== Progress Bar ===== */
.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}
.progress-fill.blue   { background: var(--accent-blue); }
.progress-fill.green  { background: var(--accent-green); }
.progress-fill.orange { background: var(--accent-orange); }

/* ===== Responsive: Tablet ===== */
@media (max-width: 1024px) {
  .container { padding: 12px 16px; }
  .stats-row { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
  .actions-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
  .chart-row { grid-template-columns: 1fr; }
  .kpi-detail-grid { grid-template-columns: 1fr; }
  .stat-card { padding: 16px; }
  .stat-card .stat-value { font-size: 24px; }
  .kpi-detail-card .kpi-main { font-size: 30px; }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 640px) {
  html { font-size: 14px; }
  .container { padding: 8px 12px; }
  .navbar { padding: 0 12px; height: 48px; }
  .navbar-brand { font-size: 14px; }
  .navbar-brand .logo-icon { width: 28px; height: 28px; font-size: 14px; border-radius: 8px; }
  
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat-card { padding: 12px; border-radius: var(--radius-sm); }
  .stat-card .stat-icon { width: 32px; height: 32px; font-size: 16px; border-radius: 8px; margin-bottom: 8px; }
  .stat-card .stat-value { font-size: 20px; }
  .stat-card .stat-label { font-size: 10px; }
  .stat-card .stat-sub { font-size: 10px; }
  
  .actions-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .action-card { padding: 14px 8px; min-height: 70px; }
  .action-icon { font-size: 22px; }
  .action-name { font-size: 11px; }
  
  .kpi-detail-grid { grid-template-columns: 1fr; gap: 10px; }
  .kpi-detail-card { padding: 16px; }
  .kpi-detail-card .kpi-main { font-size: 28px; }
  
  .chart-box { padding: 14px; }
  .filter-bar { padding: 10px 14px; gap: 8px; }
  .filter-bar select, .filter-bar input { font-size: 12px; padding: 6px 10px; }
  
  table { font-size: 11px; }
  th, td { padding: 8px 10px; }
  
  .modal { padding: 16px; }
  .btn { padding: 8px 16px; font-size: 12px; }
  .tabs { gap: 0; }
  .tab-btn { padding: 6px 12px; font-size: 11px; }
}

@media (max-width: 380px) {
  .stats-row { grid-template-columns: 1fr 1fr; gap: 6px; }
  .stat-card .stat-value { font-size: 18px; }
  .kpi-detail-card .kpi-main { font-size: 24px; }
}