:root {
  --primary-color: #07c160;
  --bg-color: #f0f2f5;
  --text-color: #333;
  --sidebar-width: 240px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Header */
.app-header {
  height: 60px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  z-index: 10;
}

.logo {
  font-size: 20px;
  font-weight: bold;
  color: var(--primary-color);
}

.user-info {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logout-btn {
  padding: 4px 12px;
  border: 1px solid #ddd;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Login View */
.login-view {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f0f2f5;
}

.login-card {
  background: #fff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  width: 400px;
}

.login-btn {
  margin-top: 20px;
  width: 100%;
  padding: 12px;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}

.tip {
  margin-top: 16px;
  font-size: 12px;
  color: #999;
}

/* Dashboard */
.dashboard {
  display: flex;
  width: 100%;
  height: 100%;
}

.sidebar {
  width: var(--sidebar-width);
  background: #fff;
  border-right: 1px solid #eee;
  padding: 20px 0;
}

.menu-item {
  padding: 12px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #666;
}

.menu-item:hover {
  background: #f5f7fa;
}

.menu-item.active {
  background: #e6f7ef;
  color: var(--primary-color);
  border-right: 3px solid var(--primary-color);
}

.badge {
  background: #ff4d4f;
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
}

.content-area {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

.panel {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  min-height: 100%;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.refresh-btn, .back-btn {
  padding: 6px 16px;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
}

/* Table */
.table-container {
  overflow-x: auto;
}

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

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

th {
  background: #fafafa;
  font-weight: 500;
  color: #666;
}

.action-btn {
  color: var(--primary-color);
  background: none;
  border: none;
  cursor: pointer;
  margin-right: 8px;
}

.empty {
  text-align: center;
  color: #999;
  padding: 40px;
}

/* Request List */
.request-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.request-card {
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
}

.request-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  border-color: var(--primary-color);
}

.request-card.processed {
  background: #fafafa;
  border-color: #eee;
}

.card-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.req-name {
  font-weight: bold;
}

.req-time {
  font-size: 12px;
  color: #999;
}

.req-info {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: #666;
  margin-bottom: 8px;
}

.req-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag {
  background: #f0f2f5;
  color: #666;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 4px;
}

.card-status {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #eee;
  text-align: right;
  font-size: 12px;
}

.status-done {
  color: var(--primary-color);
}

.status-pending {
  color: #faad14;
}

/* Detail View */
.detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.detail-card {
  background: #fafafa;
  padding: 20px;
  border-radius: 8px;
}

.detail-card h4 {
  margin-bottom: 16px;
  color: #333;
}

.detail-card p {
  margin-bottom: 8px;
  color: #666;
  font-size: 14px;
}

/* Generator Area */
.generator-area {
  border-top: 1px solid #eee;
  padding-top: 24px;
}

.gen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.gen-actions {
  display: flex;
  gap: 12px;
}

.gen-btn {
  padding: 8px 20px;
  background: #1890ff;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.gen-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.pub-btn {
  padding: 8px 20px;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.pub-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* Plan Preview */
.plan-preview {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 24px;
}

.plan-meta {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--primary-color);
}

.plan-recommendation {
  background: #e6f7ef;
  padding: 12px;
  border-radius: 4px;
  margin-bottom: 24px;
  color: #666;
}

.meal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.meal-box {
  border: 1px solid #eee;
  padding: 16px;
  border-radius: 8px;
}

.meal-title {
  font-weight: bold;
  margin-bottom: 8px;
  color: #333;
}

.meal-name {
  font-size: 16px;
  color: var(--primary-color);
  margin-bottom: 4px;
}

.meal-desc {
  font-size: 14px;
  color: #666;
  margin-bottom: 8px;
}

.meal-kcal {
  font-size: 12px;
  color: #999;
  text-align: right;
}

.empty-plan {
  text-align: center;
  padding: 60px;
  color: #999;
  background: #fafafa;
  border-radius: 8px;
}

/* Record View Styles */
.record-container {
  padding: 12px;
}
.record-tabs {
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
}
.record-tabs button {
  padding: 6px 16px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: #f5f5f5;
  cursor: pointer;
}
.record-tabs button.active {
  background: #07c160;
  color: #fff;
  border-color: #07c160;
}
.record-list table {
  width: 100%;
  border-collapse: collapse;
}
.record-list th, .record-list td {
  border: 1px solid #eee;
  padding: 8px;
  text-align: left;
}
.record-list th {
  background: #f9f9f9;
}

.input-group {
  margin-top: 12px;
}

.login-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
}

.login-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.15);
}

.error-text {
  margin-top: 10px;
  color: #d93026;
  font-size: 12px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}

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

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

.btn {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
}

.btn.primary {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

.btn.danger {
  background: #d93026;
  border-color: #d93026;
  color: #fff;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 16px;
}

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

.table th, .table td {
  border-bottom: 1px solid #eee;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

.table th {
  color: #666;
  font-weight: 600;
  background: #fafafa;
}

.muted {
  color: #888;
  font-size: 12px;
}