/*
 * 世界时钟墙 的样式。只服务这个 app，不要引用文件夹外的文件。
 *
 * 设计 token 与主页同源（见根目录 README「设计语言」一节）：shadcn zinc 色阶、
 * 0.625rem 基准圆角、system-ui 字体栈、indigo→purple 品牌渐变。照抄这一段即可，
 * 保持全站视觉一致。
 */

:root {
  --background: #ffffff;
  --foreground: #09090b;
  --primary: #18181b;
  --primary-foreground: #fafafa;
  --secondary: #f4f4f5;
  --secondary-foreground: #18181b;
  --muted-foreground: #71717a;
  --accent: #f4f4f5;
  --accent-foreground: #18181b;
  --border: #e4e4e7;
  --ring: #a1a1aa;
  --radius: 0.625rem;
  --brand-from: #6366f1;
  --brand-to: #a855f7;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
}

:root[data-theme='dark'] {
  --background: #09090b;
  --foreground: #fafafa;
  --primary: #fafafa;
  --primary-foreground: #18181b;
  --secondary: #27272a;
  --secondary-foreground: #fafafa;
  --muted-foreground: #a1a1aa;
  --accent: #27272a;
  --accent-foreground: #fafafa;
  --border: #27272a;
  --ring: #d4d4d8;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  min-height: 100vh;
  display: grid;
  place-items: center;
  -webkit-font-smoothing: antialiased;
  transition: background-color 200ms ease, color 200ms ease;
}

::selection { background: var(--primary); color: var(--primary-foreground); }

/*
 * 脚手架模板的 body 是 grid + place-items:center（适合单张卡片居中的小 app）。
 * 这个 app 要整页布局，所以改回 block —— 注意必须一并把 place-items 复位：
 * 新版 Chromium 的 justify-items 对块级容器也生效，只改 display 的话子元素
 * 仍会被收缩包裹并居中，页面会莫名其妙只占中间一条。
 */
body { display: block; place-items: normal; }

.app { max-width: 1200px; margin: 0 auto; padding: 64px 16px 48px; }

.head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.head h1 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.head__actions { display: flex; align-items: center; gap: 8px; }

.segmented {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--secondary);
  border: 1px solid var(--border);
}
.segmented button {
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease;
}
.segmented button:hover { color: var(--foreground); }
.segmented button.is-active { background: var(--background); color: var(--foreground); box-shadow: var(--shadow-sm); }

.btn {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--secondary-foreground);
  cursor: pointer;
  transition: background-color 200ms ease, border-color 200ms ease;
}
.btn:hover { background: var(--accent); border-color: var(--ring); }
.btn--primary { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }
.btn--primary:hover { opacity: 0.9; border-color: var(--primary); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px color-mix(in srgb, var(--ring) 50%, transparent);
}

/* ---------- 时钟墙 ---------- */

.wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.clock {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 12px 14px;
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: border-color 200ms ease, background-color 200ms ease;
}
.clock:hover { border-color: var(--ring); }
.clock--home { border-color: color-mix(in srgb, var(--brand-from) 40%, var(--border)); }

.clock__remove {
  position: absolute;
  top: 6px;
  right: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  opacity: 0;
  transition: opacity 150ms ease, background-color 150ms ease;
}
.clock:hover .clock__remove,
.clock__remove:focus-visible { opacity: 1; }
.clock__remove:hover { background: var(--accent); color: var(--foreground); }

/* 表盘 */
.face { width: 110px; height: 110px; }
.face__ring { fill: none; stroke: var(--border); stroke-width: 2; }
.face__plate { fill: var(--secondary); }
.face__tick { stroke: var(--muted-foreground); stroke-width: 2; stroke-linecap: round; opacity: 0.55; }
.face__tick--hour { stroke: var(--foreground); stroke-width: 2.5; opacity: 0.75; }
.face__hand { stroke: var(--foreground); stroke-linecap: round; }
.face__hand--hour { stroke-width: 4.5; }
.face__hand--minute { stroke-width: 3; }
.face__hand--second { stroke: var(--brand-from); stroke-width: 1.5; }
.face__pin { fill: var(--brand-from); }

/* 数字盘 */
.digital {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 110px;
  height: 110px;
}
.digital__time {
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.digital__suffix { font-size: 12px; color: var(--muted-foreground); }

.clock__name {
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.clock__sub {
  font-size: 11px;
  color: var(--muted-foreground);
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: center;
}
.badge {
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--secondary);
  font-variant-numeric: tabular-nums;
}
.badge--home {
  background: color-mix(in srgb, var(--brand-from) 12%, transparent);
  color: var(--brand-from);
}

/* ---------- 空状态 ---------- */

.empty {
  grid-column: 1 / -1;
  padding: 64px 24px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: 1rem;
  color: var(--muted-foreground);
  font-size: 14px;
}

/* ---------- 添加时区 ---------- */

.picker {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 16px 16px;
  background: color-mix(in srgb, var(--foreground) 35%, transparent);
  backdrop-filter: blur(2px);
}
.picker[hidden] { display: none; }
.picker__panel {
  width: 100%;
  max-width: 460px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}
.picker__search {
  font: inherit;
  font-size: 14px;
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--foreground);
}
.picker__search:focus { outline: none; }
.picker__list { max-height: 46vh; overflow-y: auto; padding: 6px; }
.picker__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  border-radius: calc(var(--radius) - 2px);
  background: transparent;
  color: var(--foreground);
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.picker__item:hover, .picker__item.is-active { background: var(--accent); }
.picker__item[disabled] { opacity: 0.4; cursor: default; }
.picker__zone { color: var(--muted-foreground); font-size: 11px; font-variant-numeric: tabular-nums; }
.picker__none { padding: 24px; text-align: center; color: var(--muted-foreground); font-size: 13px; }
.picker__foot {
  padding: 9px 14px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted-foreground);
  display: flex;
  justify-content: space-between;
}

@media (max-width: 520px) {
  .wall { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .face, .digital { width: 96px; height: 96px; }
  .digital__time { font-size: 24px; }
}

/* Back to home: same spot (top-left) and same look in every app — see README */
.back-home {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 13px 7px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 80%, transparent);
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow-sm);
  color: var(--muted-foreground);
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
}
.back-home:hover { background: var(--accent); color: var(--accent-foreground); }