:root {
  --bg: #05070c;
  --fg: #f2f6ff;
  --accent: #4fd1c5;
  --muted: #7d8aa5;
  --handle: 10px;
  --corner: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  user-select: none;
  cursor: default;
  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

/* 拖动区：无边框窗口靠它实现「按住任意空白处移动窗口」 */
.stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 140% at 50% 0%, #131a29 0%, var(--bg) 70%);
  -webkit-app-region: drag;
}

.view {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.view[hidden] {
  display: none;
}

.digital-time {
  font-family: Consolas, 'Cascadia Mono', 'DejaVu Sans Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--fg);
  text-shadow: 0 0 28px rgba(79, 209, 197, 0.35);
  white-space: nowrap;
}

.digital-date {
  margin-top: 0.7em;
  /* 用 vmin 跟着窗口缩放，投到大屏时日期才不会小得看不见 */
  font-size: clamp(13px, 5.5vmin, 64px);
  letter-spacing: 0.18em;
  color: var(--muted);
  white-space: nowrap;
}

.analog-view {
  padding: 10px;
}

.dial {
  height: 100%;
  width: 100%;
  max-width: 100%;
  max-height: 100%;
}

.dial-face {
  fill: #0b1020;
  stroke: #26314a;
  stroke-width: 2;
}

.tick {
  stroke: #46577a;
  stroke-width: 2;
  stroke-linecap: round;
}

.tick-major {
  stroke: #8fa4cc;
  stroke-width: 4;
}

.numeral {
  fill: #8fa4cc;
  font-family: Consolas, 'DejaVu Sans Mono', monospace;
  font-size: 18px;
  text-anchor: middle;
  dominant-baseline: central;
}

.hand {
  stroke-linecap: round;
}

.hand-hour {
  stroke: #e6ecff;
  stroke-width: 7;
}

.hand-minute {
  stroke: #c3cfe8;
  stroke-width: 4.5;
}

.hand-second {
  stroke: var(--accent);
  stroke-width: 2;
}

.hand-cap {
  fill: var(--accent);
}

.badge {
  position: absolute;
  top: 10px;
  left: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #0b1020;
  background: var(--accent);
  opacity: 0.92;
  -webkit-app-region: no-drag;
}

.badge[hidden] {
  display: none;
}

.close-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  line-height: 1;
  font-size: 18px;
  border: 0;
  border-radius: 8px;
  color: #9fb0cc;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease;
  /* 关键：按钮必须退出拖动区，否则在无边框窗口里点不动 */
  -webkit-app-region: no-drag;
}

.stage:hover .close-btn {
  opacity: 1;
}

.close-btn:hover {
  color: #fff;
  background: #e0555a;
}

/* 自定义改大小的边缘热区：放在 stage 之外，天然不属于拖动区，鼠标事件能正常到达 */
.rz {
  position: fixed;
  z-index: 20;
  -webkit-app-region: no-drag;
}

.rz-n,
.rz-s {
  left: var(--corner);
  right: var(--corner);
  height: var(--handle);
  cursor: ns-resize;
}

.rz-w,
.rz-e {
  top: var(--corner);
  bottom: var(--corner);
  width: var(--handle);
  cursor: ew-resize;
}

.rz-n { top: 0; }
.rz-s { bottom: 0; }
.rz-w { left: 0; }
.rz-e { right: 0; }

.rz-nw,
.rz-ne,
.rz-sw,
.rz-se {
  width: var(--corner);
  height: var(--corner);
}

.rz-nw { top: 0; left: 0; cursor: nwse-resize; }
.rz-se { bottom: 0; right: 0; cursor: nwse-resize; }
.rz-ne { top: 0; right: 0; cursor: nesw-resize; }
.rz-sw { bottom: 0; left: 0; cursor: nesw-resize; }