:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1c2430;
  --muted: #6b7686;
  --line: #e4e7ec;
  --accent: #2f6fed;
  --accent-soft: #e8effd;
  --good: #1f9d55;
  --good-soft: #e5f5ec;
  --warn: #b7791f;
  --warn-soft: #fbf3e2;
  --bad: #d64545;
  --bad-soft: #fbe9e9;
  --side: #121826;
  --side-text: #c4cad6;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f131a;
    --panel: #171c25;
    --text: #e5e9f0;
    --muted: #8a94a6;
    --line: #262d3a;
    --accent: #5b8cff;
    --accent-soft: #1d2a45;
    --good: #3cc47c;
    --good-soft: #15302240;
    --warn: #e0a84a;
    --warn-soft: #3a2d1440;
    --bad: #f06b6b;
    --bad-soft: #3d1a1a60;
    --side: #0b0e14;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12.5px; }

/* layout */
.app { display: flex; min-height: 100vh; }
.side {
  width: 220px; flex: none; background: var(--side); color: var(--side-text);
  display: flex; flex-direction: column; padding: 18px 12px;
}
.brand { color: #fff; font-weight: 650; font-size: 16px; padding: 4px 10px 2px; }
.role { font-size: 12px; color: #7d8697; padding: 0 10px 16px; }
.nav a {
  display: block; color: var(--side-text); padding: 8px 10px; border-radius: 8px; margin-bottom: 2px;
}
.nav a:hover { background: #1f2738; color: #fff; }
.nav a.on { background: #2a3550; color: #fff; }
.nav .badge { float: right; background: var(--bad); color: #fff; border-radius: 10px; padding: 0 7px; font-size: 12px; }
.side .foot { margin-top: auto; padding: 10px; font-size: 13px; }
.side .foot a { color: var(--side-text); }
.main { flex: 1; min-width: 0; padding: 24px 28px 48px; }
.head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.head h1 { font-size: 20px; margin: 0; font-weight: 650; }
.head .sp { flex: 1; }
.menu-btn { display: none; }

@media (max-width: 820px) {
  .app { display: block; }
  .side { position: fixed; inset: 0 auto 0 0; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .app.nav-open .side { transform: none; }
  .main { padding: 16px; }
  .menu-btn { display: inline-flex; }
}

/* blocks */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; font-weight: 600; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.stat .k { color: var(--muted); font-size: 13px; }
.stat .v { font-size: 24px; font-weight: 650; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .s { color: var(--muted); font-size: 12px; margin-top: 2px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.notice { background: var(--warn-soft); border: 1px solid var(--warn); color: var(--text); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.notice.bad { background: var(--bad-soft); border-color: var(--bad); }
.notice.info { background: var(--accent-soft); border-color: var(--accent); }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 550; color: var(--muted); font-size: 13px; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
.empty { text-align: center; color: var(--muted); padding: 28px; }

/* status pills */
.pill { display: inline-block; padding: 1px 9px; border-radius: 20px; font-size: 12px; white-space: nowrap; background: var(--line); color: var(--muted); }
.pill.good { background: var(--good-soft); color: var(--good); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.info { background: var(--accent-soft); color: var(--accent); }

/* forms */
button, .btn {
  font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--panel); color: var(--text);
  padding: 6px 13px; border-radius: 8px; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--bad); }
button.danger:hover { border-color: var(--bad); }
button.sm { padding: 3px 9px; font-size: 12.5px; }
button:disabled { opacity: .55; cursor: default; }
label { display: block; margin-bottom: 12px; }
label > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input, select, textarea {
  font: inherit; width: 100%; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--panel); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
input[type=checkbox] { width: auto; }
textarea { min-height: 90px; resize: vertical; }
.inline { display: flex; gap: 8px; align-items: center; }
.inline input, .inline select { width: auto; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 14px; max-height: 220px; overflow: auto; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; }
.checks label { margin: 0; display: flex; align-items: center; gap: 6px; font-size: 13px; }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 4px; }

/* bars */
.bars { display: flex; align-items: flex-end; gap: 6px; height: 150px; padding-top: 10px; }
.bars .b { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; min-width: 0; }
.bars .b i { display: block; width: 100%; max-width: 34px; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; }
.bars .b span { font-size: 11px; color: var(--muted); margin-top: 4px; white-space: nowrap; }

/* modal & toast */
.modal-bg { position: fixed; inset: 0; background: rgba(10, 14, 22, .45); display: flex; align-items: flex-start; justify-content: center; z-index: 50; padding: 8vh 16px; overflow-y: auto; }
.modal { background: var(--panel); border-radius: 12px; width: 100%; max-width: 520px; padding: 20px; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.toast { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 60; background: #1c2430; color: #fff; padding: 9px 16px; border-radius: 8px; box-shadow: 0 6px 20px rgba(0, 0, 0, .2); }
.toast.bad { background: var(--bad); }

/* login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login { width: 100%; max-width: 360px; }
.login h1 { font-size: 20px; margin: 0 0 4px; }

.tabs { display: flex; gap: 4px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button { border-radius: 20px; }
.tabs button.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; }

/* provider logos */
.logo {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  border-radius: 8px; background: #fff; border: 1px solid var(--line); color: #111; overflow: hidden;
}
.logo svg { width: 68%; height: 68%; display: block; }
.logo.letter { background: var(--accent-soft); color: var(--accent); font-weight: 650; border-color: transparent; }
.with-logo { display: inline-flex; align-items: center; gap: 8px; vertical-align: middle; }

/* card pickers for channel types / key types */
.type-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px;
  max-height: 290px; overflow-y: auto; overflow-x: hidden; padding: 2px; margin-bottom: 12px;
}
.type-card {
  position: relative; display: flex; align-items: center; gap: 9px; margin: 0;
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
  font-size: 13px; line-height: 1.3; background: var(--panel); min-width: 0;
}
.type-card > span:last-child { min-width: 0; overflow-wrap: anywhere; }
.type-card:hover { border-color: var(--accent); }
.type-card input { position: absolute; opacity: 0; pointer-events: none; }
.type-card:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent) inset; }
.type-card:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 1px; }
.type-card small { display: block; color: var(--muted); font-size: 11.5px; }
.type-grid.big { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.type-grid.big .type-card { padding: 10px 12px; font-size: 14px; }

.key-format { background: var(--accent-soft); border-radius: 8px; padding: 8px 12px; margin-bottom: 10px; font-size: 13px; }
.key-format .mono { margin-top: 3px; color: var(--muted); word-break: break-all; }