/* ===== 全局 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: #0d1b2a;
  color: #e0e6ed;
  overflow-x: hidden;
}
#app { min-height: 100vh; }
[v-cloak] { display: none; }

/* ===== 登录页 ===== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #0d1b2a 0%, #1b3a5b 100%);
}
.login-container { width: 400px; }
.login-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 40px 30px;
  backdrop-filter: blur(10px);
}
.login-header { text-align: center; margin-bottom: 30px; }
.login-header h1 { font-size: 22px; color: #409eff; margin-bottom: 10px; }
.login-header p { font-size: 14px; color: #8a99b0; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; margin-bottom: 8px; color: #8a99b0; }
.form-group input {
  width: 100%; padding: 12px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #fff; font-size: 16px; outline: none;
  transition: border-color 0.3s;
}
.form-group input:focus { border-color: #409eff; }
.login-btn {
  width: 100%; padding: 12px;
  background: #409eff; border: none; border-radius: 8px;
  color: #fff; font-size: 16px; cursor: pointer;
  transition: background 0.3s;
}
.login-btn:hover { background: #66b1ff; }

/* ===== 大屏头部 ===== */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: linear-gradient(90deg, #0d1b2a 0%, #162a42 100%);
  border-bottom: 1px solid rgba(64, 158, 255, 0.2);
  position: sticky; top: 0; z-index: 100;
}
.header-left { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 28px; }
.system-title { font-size: 20px; font-weight: bold; color: #409eff; }
.header-center { display: flex; align-items: center; }
.header-right { display: flex; align-items: center; gap: 12px; }
.current-time { font-size: 14px; color: #8a99b0; }

/* ===== 指标卡片 ===== */
.card-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 16px 24px;
}
.sub-row { padding-top: 0; }
.metric-card {
  background: linear-gradient(135deg, #1a2a40 0%, #0f1d33 100%);
  border: 1px solid rgba(64, 158, 255, 0.15);
  border-radius: 10px;
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #409eff, #67c23a);
}
.sub-card::before { background: linear-gradient(90deg, #e6a23c, #f56c6c); }
.metric-label { font-size: 14px; color: #8a99b0; margin-bottom: 8px; }
.metric-value { font-size: 28px; font-weight: bold; color: #fff; }
.metric-value.sm { font-size: 22px; }
.num-highlight { color: #67c23a; font-size: 32px; }
.num-total { color: #8a99b0; font-size: 18px; }
.metric-sub { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: 13px; }
.metric-orders { color: #8a99b0; }
.growth-up { color: #67c23a; }
.growth-down { color: #f56c6c; }

/* ===== 图表区域 ===== */
.chart-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  padding: 0 24px 16px;
}
.chart-container {
  background: linear-gradient(135deg, #1a2a40 0%, #0f1d33 100%);
  border: 1px solid rgba(64, 158, 255, 0.15);
  border-radius: 10px;
  padding: 20px;
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.chart-title { font-size: 16px; font-weight: bold; color: #409eff; }
.chart-canvas { width: 100%; height: 320px; }

/* ===== 房间看板 ===== */
.room-board {
  margin: 0 24px 24px;
  background: linear-gradient(135deg, #1a2a40 0%, #0f1d33 100%);
  border: 1px solid rgba(64, 158, 255, 0.15);
  border-radius: 10px;
  padding: 20px;
}
.board-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.board-title { font-size: 16px; font-weight: bold; color: #409eff; }
.board-summary { font-size: 14px; color: #8a99b0; }
.status-using { color: #67c23a; }
.status-idle { color: #8a99b0; }
.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.room-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.room-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); }
.room-using { border-color: rgba(103, 194, 58, 0.3); background: rgba(103, 194, 58, 0.05); }
.room-idle { border-color: rgba(255, 255, 255, 0.05); }
.room-img-wrapper {
  width: 100%;
  height: 100px;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 6px;
}
.room-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.85;
}
.room-name { font-size: 16px; font-weight: bold; color: #e0e6ed; margin-bottom: 4px; }
.room-type { font-size: 12px; color: #8a99b0; margin-bottom: 8px; }
.room-state { margin-bottom: 8px; }
.state-badge {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 12px;
  font-size: 12px;
}
.badge-using { background: rgba(103, 194, 58, 0.2); color: #67c23a; }
.badge-idle { background: rgba(255, 255, 255, 0.08); color: #8a99b0; }
.room-detail { font-size: 13px; color: #8a99b0; }
.detail-item { margin: 2px 0; }
.detail-item.revenue { color: #409eff; font-weight: bold; }
.idle-text { color: #555; }

/* ===== Element Plus 暗色主题覆盖 ===== */
.el-input__wrapper, .el-select__wrapper {
  background-color: rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15) inset !important;
}
.el-input__inner, .el-select__placeholder {
  color: #e0e6ed !important;
}
.el-date-editor .el-range-input { color: #e0e6ed !important; }
.el-date-editor .el-range-separator { color: #8a99b0 !important; }
.el-popper, .el-picker-panel {
  background: #1a2a40 !important;
  border-color: rgba(64, 158, 255, 0.2) !important;
}
.el-popper .el-select-dropdown__item { color: #e0e6ed !important; }
.el-popper .el-select-dropdown__item.hover { background: rgba(64, 158, 255, 0.1) !important; }
.el-button { background-color: rgba(64, 158, 255, 0.15) !important; border-color: rgba(64, 158, 255, 0.3) !important; color: #409eff !important; }
.el-button--primary { background-color: #409eff !important; color: #fff !important; }
.el-button--warning { background-color: #e6a23c !important; color: #fff !important; }
.el-dialog { background: #1a2a40 !important; }
.el-dialog__title, .el-dialog__body { color: #e0e6ed !important; }
.el-table { background: transparent !important; color: #e0e6ed !important; }
.el-table th.el-table__cell { background: rgba(64, 158, 255, 0.1) !important; color: #409eff !important; }
.el-table tr, .el-table td.el-table__cell { background: transparent !important; color: #e0e6ed !important; border-color: rgba(255, 255, 255, 0.08) !important; }
.el-table--border, .el-table--border .el-table__cell { border-color: rgba(255, 255, 255, 0.08) !important; }
.el-input-number__decrease, .el-input-number__increase { background: rgba(255, 255, 255, 0.05) !important; color: #8a99b0 !important; }

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .card-row { grid-template-columns: repeat(2, 1fr); }
  .chart-row { grid-template-columns: 1fr; }
  .dashboard-header { flex-wrap: wrap; gap: 12px; }
  .header-center { order: 3; width: 100%; justify-content: center; }
}
@media (max-width: 768px) {
  .card-row { grid-template-columns: 1fr; }
  .system-title { font-size: 16px; }
  .metric-value { font-size: 22px; }
}

/* ===== 价格管理弹窗 ===== */
.add-package-section {
  border: 1px solid rgba(64, 158, 255, 0.2);
  border-radius: 8px;
  padding: 12px 16px;
  background: rgba(64, 158, 255, 0.05);
}
.add-package-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.add-package-header span {
  font-size: 14px;
  font-weight: 500;
  color: #409eff;
}
.add-package-form {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.add-package-form .form-label {
  font-size: 13px;
  color: #8a99b0;
  margin: 0 4px 0 -4px;
}