/* 现代大屏看板：1920×1200，一屏无滚动，老人友好大字号布局 */

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

:root {
  --bg: #0d1117;
  --bg-gradient:
    radial-gradient(ellipse 80% 50% at 15% -10%, rgba(255, 255, 255, 0.045), transparent 55%),
    radial-gradient(ellipse 60% 40% at 85% 110%, rgba(255, 255, 255, 0.025), transparent 50%),
    #0d1117;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(12px);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-muted: rgba(255, 255, 255, 0.45);
  --amber: #ffcc00;
  --amber-dim: rgba(255, 204, 0, 0.12);
  --coral: #ff6b6b;
  --coral-dim: rgba(255, 107, 107, 0.14);
  --gap: 24px;
  --radius: 16px;
  --board-font-size: 16px;
  --board-brightness: 1;
  --font-main: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
}

html.board-page-root,
html:has(body.board-page) {
  font-size: var(--board-font-size);
}

html.settings-page-root {
  font-size: 16px !important;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font-main);
  background: var(--bg-gradient);
  color: var(--text-primary);
}

body.board-page {
  filter: brightness(var(--board-brightness, 1));
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius);
}

.board {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: var(--gap);
  overflow: hidden;
}

.board-toolbar {
  position: absolute;
  top: calc(var(--gap) + 4px);
  right: calc(var(--gap) + 4px);
  z-index: 300;
  display: flex;
  gap: 8px;
}

.header-btn {
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: color 0.2s, border-color 0.2s;
}

button.header-btn {
  cursor: pointer;
  font-family: inherit;
}

.header-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.18);
}

.header-btn--spinning {
  animation: header-spin 0.75s linear infinite;
  pointer-events: none;
  opacity: 0.65;
}

/* WebView2 桌面窗口：页面内最小化/关闭，浏览器模式隐藏 */
.webview-only {
  display: none;
}

body.webview-mode .webview-only {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

body.webview-mode #fullscreen-btn {
  display: none;
}

.header-btn--close:hover {
  color: #ff7b7b;
  border-color: rgba(255, 123, 123, 0.45);
}

/* 无边框窗口拖动区：顶部时钟区域 */
.board-drag-region {
  cursor: move;
}

@keyframes header-spin {
  to {
    transform: rotate(360deg);
  }
}

/* 主区域：左 38% + 右 62% */
.board-main {
  flex: 1;
  display: flex;
  gap: var(--gap);
  min-height: 0;
  overflow: hidden;
}

.col-left {
  width: 38%;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

/* 左栏卡片用实底，避免 backdrop-filter 与右栏交界处出现竖向阴影条 */
.col-left > .glass-card {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(18, 22, 28, 0.94);
}

/* 左栏用电：固定高度内容，家电区占据剩余空间 */
.elec-module {
  flex: 0 0 auto;
  min-height: 0;
}

/* 左栏提醒条 */
.alert-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: 12px;
  background: var(--amber-dim);
  border: 1px solid rgba(255, 204, 0, 0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
}

.alert-bar[hidden] {
  display: none !important;
}

.alert-bar.alert-bar--error {
  background: var(--coral-dim);
  border-color: rgba(255, 107, 107, 0.32);
}

.alert-bar-label {
  flex-shrink: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.alert-bar--error .alert-bar-label {
  color: var(--coral);
}

.alert-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  overflow: hidden;
  min-width: 0;
  flex: 1;
}

.alert-chip {
  flex-shrink: 0;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--amber);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.alert-chip.warn-error {
  color: var(--coral);
}

/* 看板确认弹窗（防误触） */
.board-confirm {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.board-confirm[hidden] {
  display: none !important;
}

.board-confirm-box {
  width: min(520px, 100%);
  padding: 28px 32px 24px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(22, 26, 32, 0.96);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

.board-confirm-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.board-confirm-text {
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.board-confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.board-confirm-btn {
  min-width: 108px;
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.board-confirm-btn--cancel:hover {
  background: rgba(255, 255, 255, 0.1);
}

.board-confirm-btn--ok {
  border-color: rgba(255, 107, 107, 0.45);
  background: rgba(255, 107, 107, 0.16);
  color: #ff9a9a;
}

.board-confirm-btn--ok:hover {
  background: rgba(255, 107, 107, 0.24);
  border-color: rgba(255, 107, 107, 0.6);
}

.board-confirm-text strong {
  color: #ffcc00;
  font-weight: 700;
}

.board-confirm-btn--ok:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: rgba(255, 107, 107, 0.08);
  border-color: rgba(255, 107, 107, 0.25);
  color: rgba(255, 154, 154, 0.65);
}

.board-confirm-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}