/* 三个页面共用的暗色样式，无构建步骤 */
* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  margin: 0 auto;
  padding: 16px;
  background: #1a1a1a;
  color: #e8e8e8;
  line-height: 1.5;
}
body.narrow { max-width: 520px; }
body.wide { max-width: 1180px; }

h1 { font-size: 18px; margin: 8px 0 4px; }
h2 { font-size: 15px; margin: 20px 0 8px; color: #ddd; }
a { color: #6aa9e9; }

label { display: block; margin: 12px 0 4px; font-size: 13px; color: #aaa; }
.sub { color: #888; font-size: 11px; font-weight: normal; }

input, select, textarea {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #333;
  border-radius: 6px;
  background: #2a2a2a;
  color: #e8e8e8;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
input:focus, select:focus { outline: none; border-color: #4a90e2; }

button {
  width: 100%;
  padding: 12px;
  margin-top: 16px;
  font-size: 16px;
  background: #4a90e2;
  color: #fff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.ghost { background: transparent; border: 1px solid #444; margin-top: 8px; }
button.danger { background: #7a2f2f; }
button.sm { width: auto; padding: 5px 10px; font-size: 12px; margin: 0 4px 0 0; }

.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 120px; }

.output {
  margin-top: 16px;
  padding: 12px;
  background: #2a2a2a;
  border-radius: 6px;
  word-break: break-all;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  min-height: 40px;
  cursor: pointer;
}
.error { color: #ff6b6b; }
.ok { color: #9fd29f; }
.meta { color: #888; font-size: 12px; margin-top: 8px; }
.hint { color: #888; font-size: 11px; margin-top: 4px; }

.counter {
  margin: 8px 0 0;
  padding: 10px;
  background: #222;
  border: 1px solid #333;
  border-radius: 6px;
  font-size: 13px;
  color: #9fd29f;
}
.counter b { color: #fff; font-size: 16px; }

.card {
  margin-top: 12px;
  padding: 12px;
  background: #222;
  border: 1px solid #333;
  border-radius: 6px;
}
.hide { display: none; }

table { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 8px; }
th, td {
  padding: 6px;
  border-bottom: 1px solid #333;
  text-align: left;
  vertical-align: top;
}
th { color: #aaa; font-weight: normal; white-space: nowrap; }
td.n, th.n { text-align: right; color: #9fd29f; }
tr.fail td { color: #ff9b9b; }
.mono { font-family: ui-monospace, monospace; }
.trunc {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  cursor: pointer;
}
.scroll { overflow-x: auto; }

.tabs { display: flex; gap: 4px; margin: 12px 0 0; border-bottom: 1px solid #333; }
.tabs button {
  width: auto;
  margin: 0;
  padding: 8px 12px;
  font-size: 13px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: #999;
  border-radius: 0;
}
.tabs button.on { color: #fff; border-bottom-color: #4a90e2; }

.pill {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 11px;
  background: #333;
  color: #bbb;
}
.pill.on { background: #23482a; color: #9fd29f; }
.pill.off { background: #4a2626; color: #ff9b9b; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.topbar button { width: auto; margin: 0; padding: 6px 12px; font-size: 13px; }