/* 义乌物流仓储系统 V2 - 全局样式 */

:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --line: #e5e7eb;
  --text: #1f2937;
  --muted: #64748b;
  --primary: #1d4ed8;
  --primary-2: #1e40af;
  --accent: #93c5fd;
  --danger: #dc2626;
  --ok: #16a34a;
  --soft: #f1f5f9;
}

* { box-sizing: border-box }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: linear-gradient(180deg, #f5f7fb 0%, #e8eef7 100%);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 16px;
}

a { color: #1d4ed8; text-decoration: none }

/* 导航栏 */
.topnav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 12px 16px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  align-items: center;
}

.topnav a {
  padding: 8px 16px;
  background: transparent;
  border-radius: 10px;
  color: var(--text);
  font-weight: 500;
  transition: all 0.2s;
}

.topnav a:hover {
  background: #f1f5f9;
}

.topnav a.active {
  background: var(--primary);
  color: #fff;
}

/* 卡片 */
.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(15,23,42,.04);
  padding: 16px;
  margin-bottom: 14px;
  border: 1px solid #e5e7eb;
}

/* 表单 */
input, button, select, textarea {
  font: inherit;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  box-sizing: border-box;
  background: #fff;
  color: var(--text);
}

button {
  border: 0;
  background: var(--primary);
  color: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}

button:hover {
  background: var(--primary-2);
}

button.ghost-btn {
  background: #f1f5f9;
  color: var(--text);
}

button.danger {
  background: var(--danger);
}

/* 表格 */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
}

th {
  background: #f8fafc;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* 标签 */
.pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  background: #f1f5f9;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}

/* 网格布局 */
.grid {
  display: grid;
  gap: 10px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) }

/* 指标卡片 */
.metric {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.metric .label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric .value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 8px;
}

/* 状态颜色 */
.status-paid { background: #eaf8ef; color: #1f8f55 }
.status-pending { background: #fff3e8; color: #9a3412 }
.status-unpaid { background: #f3f4f6; color: #475467 }

/* 响应式 */
@media (max-width: 768px) {
  .container { padding: 16px }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr }
}

/* 动画 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px) }
  to { opacity: 1; transform: translateY(0) }
}

.card { animation: fadeIn 0.3s ease-out }