:root {
  --bg: #0f1116;
  --bg-soft: #161922;
  --card: #1b1f2a;
  --card-2: #212634;
  --border: #2a3040;
  --text: #e6e9f0;
  --muted: #8b94a7;
  --accent: #5b8cff;
  --accent-soft: rgba(91, 140, 255, .15);
  --green: #35c98a;
  --red: #ef5f6b;
  --yellow: #e8b64c;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
}

a { color: inherit; text-decoration: none; }

.layout { display: flex; min-height: 100vh; }

/* --- Sidebar --- */
.sidebar {
  width: 240px;
  flex: 0 0 240px;
  background: var(--bg-soft);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px 20px; }
.brand.center { justify-content: center; padding-bottom: 24px; }
.logo {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #8b5bff);
  display: grid; place-items: center; font-weight: 700; color: #fff;
}
.brand small { display: block; color: var(--muted); font-size: 12px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav a {
  padding: 9px 12px; border-radius: 9px; color: var(--muted); font-weight: 500;
}
.sidebar nav a:hover { background: var(--card); color: var(--text); }
.sidebar nav a.active { background: var(--accent-soft); color: #cddcff; }
.sidebar nav a.external { margin-top: 8px; color: var(--accent); font-size: 13px; }
.sidebar-footer {
  border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--muted);
}
.sidebar-footer a { color: var(--red); }

/* --- Content --- */
.content { flex: 1; padding: 24px 28px 60px; max-width: 1400px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; gap: 16px; }
.topbar h1 { font-size: 22px; margin: 0; }
.topbar-actions { display: flex; gap: 8px; }

/* --- Cards --- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; margin-bottom: 18px;
}
.card h2 { font-size: 15px; margin: 0 0 14px; color: var(--text); }
.card h2 .muted { font-weight: 400; }

.grid { display: grid; gap: 14px; }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 26px; font-weight: 650; margin-top: 6px; }
.stat .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.stat.green .value { color: var(--green); }
.stat.red .value { color: var(--red); }
.stat.accent .value { color: var(--accent); }

/* --- Table --- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tbody tr:hover { background: var(--card-2); }
td.num, th.num { text-align: right; }
.table-wrap { overflow-x: auto; }

/* --- Badges --- */
.badge {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: .02em;
  background: var(--card-2); color: var(--muted); border: 1px solid var(--border);
}
.badge.active, .badge.success { background: rgba(53,201,138,.14); color: var(--green); border-color: rgba(53,201,138,.3); }
.badge.failed, .badge.disabled { background: rgba(239,95,107,.14); color: var(--red); border-color: rgba(239,95,107,.3); }
.badge.cooldown, .badge.limit, .badge.pending { background: rgba(232,182,76,.14); color: var(--yellow); border-color: rgba(232,182,76,.3); }
.badge.info { background: var(--accent-soft); color: #a8c1ff; border-color: rgba(91,140,255,.3); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--card-2); color: var(--text); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: .15s;
}
.btn:hover { border-color: var(--accent); color: #fff; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #4a7bef; }
.btn.danger { color: var(--red); }
.btn.danger:hover { border-color: var(--red); background: rgba(239,95,107,.12); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.block { width: 100%; justify-content: center; margin-top: 8px; }
.btn-row { display: flex; gap: 6px; flex-wrap: wrap; }

/* --- Forms --- */
label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
input[type=text], input[type=password], input[type=number], input[type=search], select, textarea {
  width: 100%; margin-top: 5px; padding: 9px 11px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 9px;
  color: var(--text); font: inherit;
}
textarea { min-height: 90px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
.check input { width: auto; margin: 0; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 14px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.filters label { margin-bottom: 0; min-width: 150px; }

/* --- Details / collapsible --- */
details.row-form { margin: 0; }
details.row-form > summary { cursor: pointer; list-style: none; color: var(--accent); font-size: 12px; }
details.row-form > summary::-webkit-details-marker { display: none; }
details.row-form[open] > summary { color: var(--muted); }
.inline-form { margin-top: 12px; padding: 14px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; }

/* --- Flash --- */
.flash-stack { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.flash { padding: 11px 14px; border-radius: 10px; font-size: 13px; border: 1px solid; word-break: break-all; }
.flash.success { background: rgba(53,201,138,.1); border-color: rgba(53,201,138,.35); color: #7ee3b6; }
.flash.error { background: rgba(239,95,107,.1); border-color: rgba(239,95,107,.35); color: #ff9aa3; }
.flash.warning { background: rgba(232,182,76,.1); border-color: rgba(232,182,76,.35); color: #f0cf86; }

/* --- Chart --- */
.chart { display: flex; align-items: flex-end; gap: 4px; height: 160px; padding-top: 10px; }
.chart .bar-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; height: 100%; }
.chart .bar { width: 100%; border-radius: 5px 5px 0 0; background: var(--accent); min-height: 2px; position: relative; }
.chart .bar .fail { position: absolute; bottom: 0; left: 0; right: 0; background: var(--red); border-radius: 0 0 0 0; }
.chart .bar-label { font-size: 10px; color: var(--muted); white-space: nowrap; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 10px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; }

/* --- Misc --- */
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.pre {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; white-space: pre-wrap; word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; max-height: 460px; overflow: auto;
}
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 14px; font-size: 13px; color: var(--muted); }
.thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.thumbs img { max-width: 220px; border-radius: 10px; border: 1px solid var(--border); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px 14px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.empty { text-align: center; color: var(--muted); padding: 32px; }
.copy { cursor: pointer; border-bottom: 1px dashed var(--muted); }

/* --- Login --- */
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card {
  width: 340px; background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
}

@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex: none; height: auto; position: static; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .content { padding: 18px; }
}