:root {
  --bg: #0f1419;
  --panel: #1a2129;
  --panel2: #212a35;
  --border: #2e3a48;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #4c9aff;
  --green: #3fb950;
  --red: #f85149;
  --chip: #2b3644;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small-text { font-size: 12px; font-weight: normal; }
.err { color: var(--red); min-height: 1.2em; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.wrap { white-space: pre-wrap; word-break: break-all; }

/* 登录 */
#login-view { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 40px; width: 360px; text-align: center; }
.login-box h1 { margin: 0 0 4px; font-size: 20px; }
.login-box input { width: 100%; margin: 18px 0 12px; }

/* 布局 */
header {
  display: flex; align-items: center; gap: 24px; padding: 10px 20px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10; flex-wrap: wrap;
}
.brand { font-weight: 600; }
nav { display: flex; gap: 4px; }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
main { max-width: 1100px; margin: 0 auto; padding: 20px; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; margin-bottom: 18px; }
.panel h2 { margin: 0 0 12px; font-size: 15px; }

/* 控件 */
input, textarea {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 10px; font-size: 14px; outline: none;
}
input:focus, textarea:focus { border-color: var(--accent); }
textarea { width: 100%; resize: vertical; }
button {
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 14px; cursor: pointer; font-size: 14px;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--red); }
button.small { padding: 4px 10px; font-size: 13px; }
button.big { padding: 12px 28px; font-size: 16px; }
.tab { border: none; background: none; color: var(--muted); padding: 8px 14px; border-radius: 6px; }
.tab.active { background: var(--panel2); color: var(--text); }

/* 地区行 */
.region-row {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px;
  border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px;
  background: var(--panel2);
}
.region-row.dragging { opacity: .4; }
.region-row .drag { cursor: grab; color: var(--muted); user-select: none; }
.region-row .idx { color: var(--muted); width: 2em; text-align: right; font-size: 12px; }
.region-row .rname { min-width: 11em; font-weight: 500; }
.region-row .regex-preview {
  flex: 1; color: var(--muted); font-size: 12px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; cursor: pointer;
  font-family: ui-monospace, Menlo, monospace;
}
.region-row input.regex-edit { flex: 1; }
.region-row .ops { display: flex; gap: 6px; }

/* 未启用地区 chip 云 */
.chip-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.pool-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 16px; padding: 4px 10px; font-size: 13px;
}
.pool-chip.banned { border-color: var(--red); }
.pool-chip button { border: none; background: none; padding: 0 2px; font-size: 14px; }
.pool-chip label { display: inline-flex; align-items: center; gap: 3px; color: var(--muted); font-size: 12px; cursor: pointer; }

.add-form { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }

/* 测试结果 */
#test-result table { border-collapse: collapse; margin-top: 10px; width: 100%; }
#test-result td, #test-result th { border: 1px solid var(--border); padding: 5px 10px; font-size: 13px; text-align: left; }
#test-result .other-yes { color: var(--green); }

/* 分组卡片 */
.group-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin-bottom: 12px; }
.group-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.group-head .gname { font-weight: 600; font-size: 15px; }
.group-head .gnote { color: var(--muted); font-size: 12px; }
.group-head .gops { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.customized-badge { color: var(--accent); font-size: 12px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 14px; padding: 3px 8px; font-size: 13px; cursor: grab; user-select: none;
}
.chip.dragging { opacity: .4; }
.chip.first { border-color: var(--green); }
.chip .x { cursor: pointer; color: var(--muted); padding: 0 2px; }
.chip .x:hover { color: var(--red); }
.chip.fixed { background: transparent; color: var(--muted); cursor: default; border-style: dashed; }
.readd-select {
  background: var(--bg); color: var(--muted); border: 1px dashed var(--border);
  border-radius: 14px; padding: 3px 8px; font-size: 13px;
}

/* 生成页 */
.fmt-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.fmt-links a { color: var(--accent); text-decoration: none; border: 1px solid var(--border); border-radius: 6px; padding: 6px 12px; }
.fmt-links a:hover { border-color: var(--accent); }

@media (max-width: 720px) {
  .region-row .rname { min-width: 8em; }
  header { gap: 10px; }
}