/* 全局通用隐藏规则 */
.hidden {
  display: none !important;
}
/* 体态管家 Web 控制台 - 穿戴科技深色风格 (AMOLED 风格契合) */
:root {
  --bg-main: #070908;
  --bg-card: #121512;
  --bg-card-hover: #181c18;
  --bg-sub: #1a1e1a;
  --accent-green: #b9f35b;
  --accent-green-dark: #8fc23f;
  --accent-red: #ff7266;
  --accent-blue: #6ba6ff;
  --text-primary: #f6f8f4;
  --text-secondary: #9ea59c;
  --text-muted: #5e665c;
  --border-color: #212620;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  padding: 24px;
}

#app {
  max-width: 1100px;
  margin: 0 auto;
}

/* 顶部导航 */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.brand-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-green);
  margin-bottom: 2px;
}

.brand h1 {
  font-size: 26px;
  font-weight: 800;
}

.brand h1 span {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-left: 8px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.device-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: var(--bg-sub);
  font-size: 13px;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-muted);
}

.status-dot.online {
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

/* 按钮通用 */
.btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent-green);
  color: #111;
}
.btn-primary:hover {
  background: var(--accent-green-dark);
}

.btn-secondary {
  background: var(--bg-sub);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: #252b25;
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}
.btn-outline:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

/* 指标栅格卡片 */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.highlight-card {
  border-color: #2b3925;
  background: linear-gradient(180deg, #161c14 0%, #121512 100%);
}

.card-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.metric-main {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}

.metric-number {
  font-size: 38px;
  font-weight: 800;
  color: var(--accent-green);
  letter-spacing: -1px;
}

.metric-unit {
  font-size: 16px;
  color: var(--text-secondary);
}

.metric-tag {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(185, 243, 91, 0.15);
  color: var(--accent-green);
}

.metric-footer {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: auto;
}

.metric-footer .divider {
  margin: 0 4px;
  color: var(--text-muted);
}

.text-muted {
  color: var(--text-muted);
}

/* 模块面板 */
.panel-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 24px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-header h2 {
  font-size: 18px;
  font-weight: 700;
}

.section-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* 趋势图表区 (原生 SVG 柱状图) */
.chart-container {
  height: 180px;
  width: 100%;
}

.chart-svg {
  width: 100%;
  height: 100%;
}

/* 筛选与操作区 */
.filter-group {
  display: flex;
  gap: 8px;
}

.filter-btn {
  background: var(--bg-sub);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--accent-green);
  color: #111;
  border-color: var(--accent-green);
  font-weight: 600;
}

/* 数据表格 */
.table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 14px;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.badge-good { background: rgba(185, 243, 91, 0.15); color: var(--accent-green); }
.badge-bad { background: rgba(255, 114, 102, 0.15); color: var(--accent-red); }
.badge-sleep { background: rgba(107, 166, 255, 0.15); color: var(--accent-blue); }
.badge-quiet { background: rgba(150, 150, 150, 0.15); color: #aaa; }
.badge-pending { background: rgba(255, 255, 255, 0.08); color: var(--text-secondary); }

.empty-cell {
  text-align: center;
  color: var(--text-muted);
  padding: 30px !important;
}

/* 模态框 */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.modal-overlay.hidden {
  display: none;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.8);
}

.modal-card h2 {
  font-size: 20px;
  margin-bottom: 6px;
}

.modal-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.input-field {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-sub);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  margin-bottom: 16px;
}

.input-field:focus {
  border-color: var(--accent-green);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

.form-item {
  margin-bottom: 14px;
}

.form-item label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 10px;
}

/* 行为心理学与安全护栏专属样式 */
.safety-guard-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(107, 166, 255, 0.1);
  border: 1px solid rgba(107, 166, 255, 0.25);
  border-radius: 20px;
  font-size: 12px;
  color: #a3c7ff;
}

.safety-guard-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(107, 166, 255, 0.08);
  border: 1px solid rgba(107, 166, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 12px;
  color: #b0cfff;
  line-height: 1.5;
  margin-bottom: 16px;
}

.metric-mode-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-green);
}

/* 心理学模式选择卡片 */
.mode-select-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.mode-card {
  background: var(--bg-sub);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.mode-card:hover {
  background: #202620;
  border-color: #3b4738;
}

.mode-card.active {
  border-color: var(--accent-green);
  background: rgba(185, 243, 91, 0.06);
}

.mode-badge {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.mode-card.active .mode-badge {
  background: var(--accent-green);
  color: #111;
  font-weight: 700;
}

.mode-card h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.mode-summary {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.mode-meta {
  font-size: 11px;
  color: var(--text-muted);
}

.advanced-details {
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-secondary);
}

.advanced-details summary {
  cursor: pointer;
  padding: 4px 0;
}

.advanced-body {
  padding-top: 12px;
}

/* 全屏独立登录门禁页样式 */
.login-gate {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at top center, #151c14 0%, #070908 70%);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  z-index: 1000;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid #2b3925;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
}

.login-brand {
  margin-bottom: 12px;
}

.login-brand h2 {
  font-size: 22px;
  font-weight: 800;
  margin-top: 4px;
}

.login-hint {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 22px;
}

.login-input {
  font-size: 15px;
  padding: 12px 16px;
  margin-bottom: 14px;
}

.btn-block {
  width: 100%;
  padding: 12px;
  font-size: 15px;
}

.login-error {
  background: rgba(255, 114, 102, 0.15);
  border: 1px solid rgba(255, 114, 102, 0.3);
  color: var(--accent-red);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  margin-bottom: 14px;
  text-align: center;
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 11px;
  color: var(--text-muted);
}