/* UniGate WebUI —— 暗色简洁风 */
:root {
  --bg: #0f1216;
  --panel: #171b22;
  --panel2: #1d232c;
  --border: #2a323e;
  --text: #dbe2ea;
  --muted: #8b95a3;
  --accent: #4f8cff;
  --ok: #35c26e;
  --warn: #e0a83c;
  --err: #e05252;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-weight: normal; }
.err { color: var(--err); font-size: 13px; }
code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; }

/* 布局 */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-size: 16px; font-weight: 700; }
.tabs { display: flex; gap: 4px; }
.tab {
  background: none; border: none; color: var(--muted); padding: 6px 12px;
  cursor: pointer; border-radius: 6px; font-size: 14px;
}
.tab.active { background: var(--panel2); color: var(--text); }
.spacer { flex: 1; }
main { max-width: 1200px; margin: 0 auto; padding: 20px; }
.row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.row h2 { margin: 0; font-size: 18px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }

/* 表单 */
label { display: block; margin: 6px 0; }
label.inline { display: inline-flex; align-items: center; gap: 6px; margin-right: 16px; }
input[type=text], input:not([type]), input[type=password], textarea, select {
  width: 100%; background: var(--panel2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 7px 10px;
  font: inherit; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; }

/* 按钮 */
.btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 14px; cursor: pointer; font: inherit;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--err); }
.btn.ghost { background: none; border: none; color: var(--muted); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.block { width: 100%; }

/* 表格 */
.tbl { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 8px; overflow: hidden; }
.tbl th, .tbl td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 600; background: var(--panel2); }
.tbl tr:last-child td { border-bottom: none; }

/* 登录 */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  width: 340px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 28px;
}
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card button { margin-top: 12px; }

/* 渠道卡片 */
.channel-list { display: flex; flex-direction: column; gap: 10px; }
.channel-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.channel-card .head { display: flex; align-items: center; gap: 10px; }
.channel-card .head .name { font-weight: 700; font-size: 15px; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; }
.badge.on { background: rgba(53,194,110,.15); color: var(--ok); }
.badge.off { background: rgba(224,82,82,.15); color: var(--err); }
.badge.info { background: rgba(79,140,255,.15); color: var(--accent); }
.badge.group { background: rgba(224,168,60,.15); color: var(--warn); }
.badge.free { background: rgba(53,194,110,.15); color: var(--ok); font-size: 11px; padding: 1px 6px; font-style: normal; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 0; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 999px;
  padding: 2px 10px; font-size: 12px;
}
.key-line { display: flex; gap: 8px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.key-line .pname { color: var(--muted); font-size: 12px; }

/* 弹窗 */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: flex-start; justify-content: center; z-index: 50; overflow: auto;
}
.modal-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  width: 640px; margin: 40px 16px; padding: 0 0 16px;
}
.modal-card.wide { width: 860px; }
.modal-head, .modal-foot { display: flex; align-items: center; gap: 10px; padding: 12px 18px; }
.modal-head { border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; }
.modal-body { padding: 4px 18px; }
.modal-foot { border-top: 1px solid var(--border); margin-top: 10px; }
.modal-foot .spacer { flex: 1; }

/* 渠道编辑器中的 key 块 */
.keyblock {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; margin: 8px 0;
}
.keyblock .head { display: flex; gap: 8px; align-items: center; }
.keyblock .head input { width: 160px; }
.keyblock .proxybox { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); }
.keyblock .proxybox .grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
@media (max-width: 800px) { .keyblock .proxybox .grid3 { grid-template-columns: 1fr; } }

/* 卡片 */
.cards { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; min-width: 140px;
}
.card .v { font-size: 22px; font-weight: 700; }
.card .k { color: var(--muted); font-size: 12px; }

/* 结果提示条 */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 18px; border-radius: 8px; z-index: 99; max-width: 80vw;
}
.toast.error { border-color: var(--err); color: var(--err); }