:root {
  --bg: #fafafa;
  --panel: #fff;
  --border: #e0e0e0;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #2d7dd2;
  --warn-bg: #fff8e1;
  --warn-border: #f0c36d;
  --danger: #c62828;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1b1d;
    --panel: #242426;
    --border: #3a3a3d;
    --text: #e8e8e8;
    --muted: #9a9a9d;
    --accent: #5aa3e8;
    --warn-bg: #3a3320;
    --warn-border: #7a6a30;
    --danger: #ef7070;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  max-width: 1100px;
  font: 15px/1.6 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
}

h1 { font-size: 1.35rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0; }

header {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

section {
  margin-top: 1.75rem;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
}

.toolbar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

button {
  font: inherit;
  padding: .4rem .85rem;
  border: 1px solid var(--accent);
  border-radius: 5px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button:hover:not(:disabled) { filter: brightness(1.08); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.ghost { background: transparent; color: var(--accent); }
button.icon {
  border-color: var(--border);
  background: transparent;
  color: var(--muted);
  padding: .3rem .55rem;
}
button.icon:hover { color: var(--danger); border-color: var(--danger); }

input, select {
  font: inherit;
  padding: .35rem .5rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--panel);
  color: var(--text);
  max-width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.badge {
  padding: .2rem .6rem;
  border-radius: 999px;
  background: var(--border);
  color: var(--muted);
  font-size: .85rem;
}

.hint { color: var(--muted); font-size: .88rem; }

.notice {
  padding: .7rem .9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--muted);
  font-size: .9rem;
}
.notice.warn { background: var(--warn-bg); border-color: var(--warn-border); color: var(--text); }
.notice.error { border-color: var(--danger); color: var(--danger); }

/* ---- 映射卡片 ---- */

/* 两行的固定分区: 上行是"这条映射是什么"(名称/组/生效程序/开关),
   下行是映射本身(输入 -> 输出)。
   用 grid-template-areas 而不是让元素按顺序流入格子 —— 后者在字段增减时会
   悄悄错位, 而这几个字段本来就是分两类的, 说清楚比省几行 CSS 值。 */
.mapping {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.2fr) auto;
  grid-template-areas:
    "name group window actions"
    "from from   to     to";
  gap: .6rem;
  align-items: end;
  padding: .8rem;
  margin-bottom: .6rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--panel);
}

.a-name { grid-area: name; }
.a-group { grid-area: group; }
.a-window { grid-area: window; }
.a-from { grid-area: from; }
.a-to { grid-area: to; }

.a-actions {
  grid-area: actions;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.mapping.inactive { opacity: .55; }
.mapping.conflict { border-color: var(--warn-border); background: var(--warn-bg); }

.field { display: flex; flex-direction: column; gap: .25rem; min-width: 0; }
.field > label { font-size: .78rem; color: var(--muted); }
.field input, .field select { width: 100%; }

.key-picker { display: flex; gap: .35rem; }
.key-picker select { flex: 1; min-width: 0; }

.mods { display: flex; flex-wrap: wrap; gap: .1rem .55rem; margin-bottom: .2rem; }
/* nowrap: 修饰键名很短, 挤成两行反而看不清哪个勾选框配哪个名字 */
.mods label { display: inline-flex; gap: .2rem; align-items: center; font-size: .8rem; color: var(--muted); white-space: nowrap; }

.toggle { display: flex; align-items: center; gap: .3rem; font-size: .85rem; white-space: nowrap; }

@media (max-width: 780px) {
  .mapping {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "name   group"
      "window actions"
      "from   from"
      "to     to";
  }
}

/* ---- 组 ---- */

.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  font-size: .9rem;
}
.chip.off { opacity: .5; }

/* ---- 预览 ---- */

pre {
  margin: 0;
  padding: .9rem 1rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre;
}

footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .85rem;
}
footer p { margin: .4rem 0; }

a { color: var(--accent); }
a:hover { text-decoration: none; }

/* 页脚链接行。用 gap 而不是分隔符字符, 换行时不会留下孤零零的竖线 */
.links {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.1rem;
}

/* 顶栏的 GitHub 入口。做成和 .ghost 按钮相仿的低调样式, 免得和主操作抢注意力 */
.gh {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .7rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--muted);
  text-decoration: none;
  font-size: .85rem;
}
.gh:hover {
  color: var(--text);
  border-color: var(--accent);
}
code { font-family: var(--mono); font-size: .92em; }

/* ---- 捕获浮层 ---- */

#capture-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, .55);
  z-index: 50;
}
.capture-box {
  padding: 1.5rem 1.75rem;
  border-radius: 10px;
  background: var(--panel);
  text-align: center;
  max-width: min(90vw, 480px);
}
.capture-title { margin: 0 0 .5rem; font-size: 1.1rem; font-weight: 600; }
.capture-hint { margin: 0 0 1rem; color: var(--muted); font-size: .88rem; }
.capture-mouse { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin-bottom: 1rem; }
.capture-mouse button { background: transparent; color: var(--accent); }

.hidden { display: none !important; }

/* Alpine 初始化完成前隐藏, 避免模板源码闪现 */
[x-cloak] { display: none !important; }