/* Hearth 桌面样式：侧边栏 + 5 页框架 + 柔光玻璃容器 */
/* Hearth launcher styles: sidebar + 5-page frame + soft-glass containers */

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

html, body { height: 100%; }

/* 壁纸透明：html/body 不设背景，露出原生壁纸 */
/* Wallpaper transparency: html/body keep transparent to reveal native wallpaper */
html, body { background: transparent; }

/* 背景遮罩层：夜间主题下盖在壁纸上、UI 之下，透明度由 mask.js 控制 */
/* Wallpaper dim overlay: sits above the wallpaper and below the UI; opacity is
   controlled by mask.js */
#wallpaper-dim {
  position: fixed;
  inset: 0;
  background: #000;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: opacity .3s;
}

body {
  color: var(--text);
  font-family: -apple-system, "MiSans", "PingFang SC", sans-serif;
  overflow: hidden;
}

.app { position: relative; z-index: 1; display: flex; height: 100vh; }

/* 侧边栏：柔光玻璃容器，非纯色背景 */
/* Sidebar: soft-glass container, not a solid color */
.rail {
  width: 80px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.2) brightness(1.05) contrast(1.1);
  -webkit-backdrop-filter: blur(20px) saturate(1.2) brightness(1.05) contrast(1.1);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  gap: 8px;
  transition: width .2s;
}

.rail.expanded { width: 240px; align-items: stretch; padding: 12px 8px; }

.rail-clock {
  font-size: 14px;
  color: var(--text-dim);
  height: 18px;
  line-height: 18px;
  /* 始终占位固定高度，首页隐藏文字但保留高度，避免撑动下方图标 */
  /* Always occupy a fixed height; hide text on home but keep the height to
     avoid shifting the icons below */
  visibility: hidden;
}

.rail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 8px;
  border-radius: 16px;
  cursor: pointer;
}

.rail-item .ico { width: 24px; height: 24px; }
.rail-item .ico svg { width: 100%; height: 100%; display: block; }
.rail-item .lbl { font-size: 11px; }

.rail-item.active { background: var(--accent); color: #fff; }

.content { flex: 1; overflow: hidden; }

.page { display: none; height: 100%; }
.page.active {
  display: flex;
  flex-direction: column;
  /* 页面切换淡入 + 轻微上移动画 */
  /* Fade-in + slight rise transition on page switch */
  animation: page-fade .22s ease;
}

@keyframes page-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* 首页三栏布局：三等分纵向列，卡片向下堆叠 */
/* Home three-column layout: three equal vertical columns, cards stack downward */
.tri-col {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 16px;
  padding: 16px;
}

.col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

/* 卡片：柔光玻璃拟态（复用 Task 4 token，非纯色背景） */
/* Card: soft-glass morphism (reuse Task 4 tokens, not a solid color) */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.2) brightness(1.05) contrast(1.1);
  -webkit-backdrop-filter: blur(20px) saturate(1.2) brightness(1.05) contrast(1.1);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px;
  color: var(--text);
}

/* 大字时间卡：主时间大字 + 日期副行 */
/* Big time card: large clock + date subtitle */
.time-card .big {
  font-size: 56px;
  font-weight: 300;
  line-height: 1;
}

/* 秒显：小号、弱化，紧跟时:分之后 */
/* Seconds: small and dim, trailing the HH:MM */
.time-card .sec {
  font-size: 24px;
  font-weight: 300;
  color: var(--text-dim);
  margin-left: 2px;
}

.time-card .sub {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-dim);
}

/* 媒体卡：正在播放标签 + 标题/艺术家 + 进度条 */
/* Media card: playing caption + title/artist + progress bar */
.media-card .cap {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.media-card .tt {
  margin-top: 6px;
  font-size: 18px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-card .ar {
  margin-top: 2px;
  font-size: 13px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-card .prog {
  margin-top: 12px;
  height: 4px;
  border-radius: 999px;
  background: var(--glass-border);
  overflow: hidden;
}

.media-card .bar {
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
}

/* 安卓 APP 列表页：搜索框 + 网格 */
/* Android app list page: search box + grid */
.search { padding: 16px; }
.search input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.grid {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 12px;
  padding: 0 16px 16px;
  /* 行靠顶部对齐，避免结果只有一行时被拉伸到接近容器高度 */
  /* Align rows to the top so a single result row doesn't stretch to container height */
  align-content: start;
}

.cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 12px 8px;
  cursor: pointer;
  color: var(--text);
}

.cell .ic { width: 48px; height: 48px; border-radius: 12px; }
.cell .lbl { font-size: 12px; color: var(--text-dim); text-align: center; }

/* H5 应用列表页：富卡片 + 在线/离线标签 */
/* H5 web app list page: rich cards + online/offline badge */
.wcell {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 12px 8px;
  cursor: pointer;
  color: var(--text);
}

.wcell .ic { width: 48px; height: 48px; border-radius: 12px; }
.wcell .lbl { font-size: 12px; color: var(--text-dim); text-align: center; }

.wcell .tag {
  position: absolute;
  top: 6px;
  right: 6px;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
}

/* webAPP 顶栏：浮层玻璃条 + 标签面板 */
/* webapp topbar: floating glass bar + tab panel */
#web-topbar {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid var(--glass-border);
  z-index: 100;
}

#web-topbar button {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 999px;
  background: none;
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
}

#web-topbar button:active { background: var(--glass-border); }

#web-topbar #tb-tabs {
  width: auto;
  padding: 0 12px;
  font-size: 13px;
  color: var(--text-dim);
}

#web-topbar .tb-title {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  color: var(--text);
}

#tab-panel {
  position: fixed;
  top: 56px;
  right: 16px;
  display: none;
  min-width: 180px;
  max-width: 260px;
  padding: 8px;
  border-radius: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border: 1px solid var(--glass-border);
  z-index: 100;
}

#tab-panel .tab-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
}

#tab-panel .tab-row.active { background: var(--accent); color: #fff; }

#tab-panel .tab-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

#tab-panel .tab-close {
  border: none;
  background: none;
  color: inherit;
  font-size: 16px;
  cursor: pointer;
  opacity: 0.7;
}

#tab-panel .tab-close:hover { opacity: 1; }

/* 设置页：Miuix Preference 分组 + 柔光玻璃条目 */
/* Settings page: Miuix Preference groups + soft-glass items */
.st-wrap {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 16px;
}

/* 分组标题：小号弱化文本 */
/* Group header: small dim text */
.st-group {
  margin: 8px 4px 6px;
  font-size: 13px;
  color: var(--text-dim);
}

/* 设置项：玻璃拟态圆角行（复用 Task 4 token，非纯色背景） */
/* Setting item: soft-glass rounded row (reuse Task 4 tokens, not solid color) */
.st-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 8px;
  border-radius: 14px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.2) brightness(1.05) contrast(1.1);
  -webkit-backdrop-filter: blur(20px) saturate(1.2) brightness(1.05) contrast(1.1);
  border: 1px solid var(--glass-border);
  color: var(--text);
}

.st-item .lbl { font-size: 15px; }

/* 服务器地址输入框：点击设置项后展开 */
/* Server URL input: expanded inside the item on tap */
.url-input {
  flex: 1;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text);
  font-size: 13px;
  outline: none;
}

/* 右侧箭头：弱化色 */
/* Trailing arrow: dim color */
.st-item .arrow {
  color: var(--text-dim);
  font-size: 18px;
  line-height: 1;
}

/* 开关：Miuix Switch（静态展示，交互留后续） */
/* Switch: Miuix style (static; interaction later) */
.sw {
  position: relative;
  flex: none;
  width: 46px;
  height: 28px;
  border-radius: 999px;
  background: rgba(127, 127, 127, 0.35);
  transition: background .2s;
}

.sw.on { background: var(--accent); }

.sw i {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: left .2s;
}

.sw.on i { left: 21px; }

/* 滑块：Miuix Slider（静态展示：轨道 + 高亮填充 + 圆点） */
/* Slider: Miuix style (static: track + filled portion + thumb) */
.slider {
  position: relative;
  flex: none;
  width: 140px;
  height: 4px;
  border-radius: 999px;
  background: var(--glass-border);
}

.slider::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--fill, 60%);
  border-radius: 999px;
  background: var(--accent);
}

.slider i {
  position: absolute;
  top: 50%;
  left: 60%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}