/*
 * 番茄钟 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 {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 64px 20px 40px;
}

/* ---------- 模式切换 ---------- */

.modes {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--secondary);
  border: 1px solid var(--border);
}
.modes button {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease;
}
.modes button:hover { color: var(--foreground); }
.modes button.is-active { background: var(--background); color: var(--foreground); box-shadow: var(--shadow-sm); }

/* ---------- 圆环计时器 ---------- */

.dial { position: relative; width: 280px; height: 280px; }
.dial svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.dial__track { fill: none; stroke: var(--secondary); stroke-width: 10; }
.dial__progress {
  fill: none;
  stroke: url(#dialGradient);
  stroke-width: 10;
  stroke-linecap: round;
  transition: stroke-dashoffset 300ms linear;
}

.dial__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.time {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.phase { font-size: 13px; color: var(--muted-foreground); }

/* ---------- 控制 ---------- */

.controls { display: flex; align-items: center; gap: 10px; }

button.btn {
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 200ms ease, border-color 200ms ease, transform 100ms ease;
}
button.btn:active { transform: scale(0.97); }
button.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);
}
.btn--primary { background: var(--primary); color: var(--primary-foreground); min-width: 120px; justify-content: center; }
.btn--primary:hover { opacity: 0.9; }
.btn--ghost { background: var(--secondary); color: var(--secondary-foreground); border-color: var(--border); }
.btn--ghost:hover { background: var(--accent); border-color: var(--ring); }
.btn--icon { padding: 11px; }

/* ---------- 计数与设置 ---------- */

.meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted-foreground);
}
.dots { display: flex; gap: 5px; }
.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--border);
}
.dot.is-done { background: linear-gradient(to bottom right, var(--brand-from), var(--brand-to)); }

.settings {
  width: 100%;
  max-width: 360px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.settings summary {
  padding: 11px 14px;
  font-size: 13px;
  color: var(--muted-foreground);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.settings summary::-webkit-details-marker { display: none; }
.settings[open] summary { border-bottom: 1px solid var(--border); }
.settings__body { padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.field { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px; }
.field input[type='number'] {
  font: inherit;
  font-size: 13px;
  width: 84px;
  padding: 7px 10px;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  text-align: right;
}
.field input:focus-visible { outline: none; border-color: var(--ring); }
.field label { color: var(--muted-foreground); }

/* 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); }