/* 通用资源调度平台 - 全局样式
   蓝白管理后台风格
   - 导航栏不做 sticky 置顶
   - 日历/表格 thead 滚动 sticky 置顶
   - 表格第一列横向滚动固定
*/

:root {
  --primary: #1e6fff;
  --primary-dark: #0d47a1;
  --primary-light: #e3f0ff;
  --bg: #f5f7fa;
  --card-bg: #ffffff;
  --text: #1a2332;
  --text-secondary: #5a6478;
  --border: #e0e6f0;
  --border-strong: #b8c4d8;
  --success: #2ecc71;
  --warning: #f39c12;
  --danger: #e74c3c;
  --shadow: 0 2px 8px rgba(30, 111, 255, 0.08);
  --shadow-strong: 0 4px 16px rgba(30, 111, 255, 0.12);
}

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

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 14px;
  transition: all 0.15s;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-secondary:hover:not(:disabled) { background: var(--primary-light); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #c0392b; }

.btn-text {
  background: transparent;
  color: var(--primary);
  padding: 2px 6px;
}
.btn-text:hover:not(:disabled) { text-decoration: underline; }

.btn-text.danger { color: var(--danger); }

/* 导航栏 - 不 sticky，跟随页面滚动 */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 32px;
  position: relative;
}

.navbar-brand {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}

.navbar-menu {
  flex: 1;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.navbar-menu a {
  padding: 6px 12px;
  border-radius: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.15s;
}

.navbar-menu a:hover { background: var(--primary-light); color: var(--primary); }
.navbar-menu a.active { background: var(--primary); color: #fff; }

.navbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.navbar-user .user-name { font-weight: 500; color: var(--text); }

/* 主内容区 */
.main-content {
  padding: 20px 24px 48px;
  max-width: 1600px;
  margin: 0 auto;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* 卡片 */
.card {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 表单 */
.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
}

.form-group label .required { color: var(--danger); margin-left: 2px; }

input, select, textarea {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-row > .form-group { flex: 1; min-width: 200px; }

.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
}

/* 表格 */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.data-table thead th {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 10;
}

table.data-table tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.data-table tbody tr:hover { background: var(--primary-light); }

table.data-table tbody td:first-child,
table.data-table thead th:first-child {
  position: sticky;
  left: 0;
  background: inherit;
  z-index: 5;
}
table.data-table thead th:first-child { background: var(--primary-light); z-index: 15; }
table.data-table tbody td:first-child { background: #fff; }
table.data-table tbody tr:hover td:first-child { background: var(--primary-light); }

.sortable {
  cursor: pointer;
  user-select: none;
}

.sortable::after {
  content: "⇅";
  margin-left: 4px;
  color: var(--text-secondary);
  opacity: 0.5;
}

.sortable.asc::after { content: "↑"; opacity: 1; color: var(--primary); }
.sortable.desc::after { content: "↓"; opacity: 1; color: var(--primary); }

/* 分页 */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.pagination .pages {
  display: flex;
  gap: 4px;
}

.pagination .pages button {
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--text);
  min-width: 28px;
  padding: 4px 8px;
}

.pagination .pages button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Toast */
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #fff;
  border-radius: 6px;
  box-shadow: var(--shadow-strong);
  padding: 12px 16px;
  font-size: 14px;
  min-width: 240px;
  max-width: 420px;
  border-left: 4px solid var(--primary);
  animation: slideIn 0.2s ease;
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* 弹窗 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease;
}

.modal {
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow-strong);
  min-width: 360px;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: scaleIn 0.15s ease;
}

.modal-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.modal-close {
  background: transparent;
  font-size: 20px;
  color: var(--text-secondary);
  padding: 0 4px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { transform: scale(0.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* 标签 */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  background: var(--primary-light);
  color: var(--primary-dark);
}

.tag.success { background: #e8f8ef; color: #1b7e3f; }
.tag.warning { background: #fef5e7; color: #b96d00; }
.tag.danger { background: #fdecea; color: #b91c1c; }
.tag.muted { background: #f0f2f5; color: var(--text-secondary); }

/* 统计卡片 */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.stat-card .label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.stat-card .value {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
}

.stat-card.danger .value { color: var(--danger); }
.stat-card.success .value { color: var(--success); }
.stat-card.warning .value { color: var(--warning); }

/* 向导步骤 */
.wizard-steps {
  display: flex;
  margin-bottom: 24px;
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.wizard-step {
  flex: 1;
  padding: 14px;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  border-right: 1px solid var(--border);
  position: relative;
}

.wizard-step .step-num {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--border-strong);
  color: #fff;
  font-size: 12px;
  line-height: 20px;
  margin-right: 6px;
}

.wizard-step.done { color: var(--success); }
.wizard-step.done .step-num { background: var(--success); }

.wizard-step.active { color: var(--primary); font-weight: 600; }
.wizard-step.active .step-num { background: var(--primary); }

.wizard-step.disabled { opacity: 0.5; cursor: not-allowed; }

/* 日历视图 */
.calendar-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.calendar-table thead th {
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 10px;
  border: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.calendar-table tbody td {
  padding: 6px;
  border: 1px solid var(--border);
  vertical-align: top;
  min-width: 120px;
  height: 80px;
}

.calendar-table tbody td:first-child {
  position: sticky;
  left: 0;
  background: #fff;
  font-weight: 500;
  min-width: 140px;
  z-index: 5;
}

.calendar-table thead th:first-child {
  position: sticky;
  left: 0;
  z-index: 15;
  background: var(--primary);
  color: #fff;
}

.calendar-cell {
  font-size: 12px;
}

.legend {
  display: flex;
  gap: 16px;
  margin: 12px 0;
  font-size: 12px;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.legend-color {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.3;
}

.empty-state .empty-actions {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  justify-content: center;
}

/* 加载中 */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

/* 工具类 */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-secondary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-12 { margin-bottom: 12px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.flex-wrap { flex-wrap: wrap; }