/* 控制面板：一张表看清"服务器死没死"和"按哪个按钮"。深色为主（救火时不刺眼）。 */
:root {
  --bg: #0d1117; --panel: #161b22; --panel2: #1b222b; --line: #273141;
  --text: #e6edf3; --soft: #b6c2cf; --muted: #8b949e;
  --ok: #3fb950; --warn: #d29922; --bad: #f85149; --blue: #388bfd;
  --shadow: 0 10px 30px rgba(0,0,0,.4);
}
[data-theme="light"] {
  --bg: #f5f7fa; --panel: #fff; --panel2: #f0f3f8; --line: #dbe2ec;
  --text: #12161c; --soft: #39424d; --muted: #66707c;
  --ok: #1a7f37; --warn: #9a6700; --bad: #cf222e; --blue: #0969da;
  --shadow: 0 10px 30px rgba(16,24,40,.12);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.65 -apple-system, "PingFang SC", system-ui, sans-serif;
}
[hidden] { display: none !important; }
code { background: var(--panel2); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.err { color: var(--bad); font-size: 13px; min-height: 1.2em; margin: 6px 0 0; }

/* 登录 */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card {
  width: min(360px, 100%); background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 22px; box-shadow: var(--shadow); display: grid; gap: 10px;
}
.login-card h1 { font-size: 18px; margin: 0; }
.login-card p { margin: 0; }
input {
  width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 9px 11px; font: inherit; outline: none;
}
input:focus { border-color: var(--blue); }

/* 顶栏 */
.top {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 8px; margin-right: auto; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); box-shadow: 0 0 0 3px color-mix(in srgb, var(--muted) 22%, transparent); }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); }
.dot.warn { background: var(--warn); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warn) 22%, transparent); }
.dot.bad { background: var(--bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad) 22%, transparent); }
.top-actions { display: flex; gap: 6px; align-items: center; }

/* 主题按钮：圆形图标，点一下切换 */
.theme-btn {
  width: 30px; height: 30px; padding: 0; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--panel2); border: 1px solid var(--line); color: var(--soft);
  font: inherit; font-size: 14px; line-height: 1; cursor: pointer;
  transition: background-color .18s, color .18s, border-color .18s, transform .22s;
}
.theme-btn:hover { color: var(--text); border-color: var(--blue); transform: rotate(-14deg) scale(1.05); }
.theme-btn:active { transform: scale(.94); }

/*
 * 深浅色切换的过渡：只在切换那一瞬间挂 .theme-anim。
 * 平时不给全站加 transition —— 否则每次 hover 都会变成"黏"的。
 */
html.theme-anim,
html.theme-anim *:not(img):not(svg):not(.toast) {
  transition: background-color .26s ease, color .26s ease,
              border-color .26s ease, box-shadow .26s ease, fill .26s ease !important;
}
@media (prefers-reduced-motion: reduce) {
  html.theme-anim, html.theme-anim * { transition: none !important; }
}

/* 布局 */
.wrap { max-width: 880px; margin: 0 auto; padding: 16px 16px 60px; display: grid; gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.card h2 { font-size: 14px; margin: 0 0 10px; font-weight: 600; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.pill { background: var(--panel2); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; font-size: 12px; color: var(--soft); }

.btn {
  border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  border-radius: 9px; padding: 8px 13px; font: inherit; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--blue); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn.big { padding: 12px 16px; font-size: 14.5px; font-weight: 600; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.danger { border-color: color-mix(in srgb, var(--bad) 55%, var(--line)); color: var(--bad); }
.btn.danger:hover { background: var(--bad); color: #fff; border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* 探测 */
.probes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.probe {
  background: var(--panel2); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 10px; display: flex; justify-content: space-between; gap: 8px; font-size: 12.5px;
}
.probe .k { color: var(--muted); font-family: ui-monospace, Menlo, monospace; }
.probe .v { font-variant-numeric: tabular-nums; }
.probe.ok .v { color: var(--ok); }
.probe.bad .v { color: var(--bad); }

.reboot-box { border-top: 1px dashed var(--line); padding-top: 12px; }
.reboot-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }

/* 服务 */
.services { display: flex; flex-wrap: wrap; gap: 6px; }
.svc {
  display: flex; align-items: center; gap: 6px; background: var(--panel2);
  border: 1px solid var(--line); border-radius: 8px; padding: 4px 6px 4px 10px; font-size: 12px;
}
.svc .lbl { font-family: ui-monospace, Menlo, monospace; font-size: 11.5px; color: var(--soft); }
.svc button {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 6px; padding: 1px 7px; font: inherit; font-size: 11px; cursor: pointer;
}
.svc button:hover { color: var(--text); border-color: var(--blue); }

/* 审计 */
.audit { display: grid; gap: 4px; font-size: 12px; max-height: 260px; overflow: auto; }
.audit .row { display: flex; gap: 8px; padding: 3px 0; border-bottom: 1px dashed var(--line); }
.audit .t { color: var(--muted); font-variant-numeric: tabular-nums; }
.audit .a { font-weight: 600; min-width: 70px; }
.audit .r.ok { color: var(--ok); }
.audit .r.fail, .audit .r.error, .audit .r.denied, .audit .r.blocked { color: var(--bad); }
.audit .d { color: var(--muted); margin-left: auto; }

/* 首次配置 */
#setup textarea {
  width: 100%; min-height: 74px; resize: vertical; margin: 8px 0;
  background: var(--bg); color: var(--text); border: 1px solid var(--line);
  border-radius: 9px; padding: 10px 12px;
  font: 13px/1.6 ui-monospace, Menlo, monospace; outline: none;
}
#setup textarea:focus { border-color: var(--blue); }
.pick-list { display: grid; gap: 6px; margin-top: 10px; }
.pick-item {
  display: flex; align-items: center; gap: 10px; text-align: left;
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: 8px 12px; font: inherit; font-size: 13px; cursor: pointer;
}
.pick-item:hover { border-color: var(--blue); }
.pick-item .ip { margin-left: auto; color: var(--muted); font-family: ui-monospace, Menlo, monospace; font-size: 12px; }

/* 设置 */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 8px 0; }
.grid2 label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1; }

.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 12px);
  background: var(--panel); border: 1px solid var(--line); color: var(--text);
  padding: 9px 16px; border-radius: 10px; box-shadow: var(--shadow);
  font-size: 13px; opacity: 0; pointer-events: none; transition: .2s; z-index: 60;
  max-width: min(560px, calc(100vw - 32px));
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 640px) {
  .probes { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .reboot-row .btn { flex: 1; }
}