:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #667085;
  --border: #d9dee7;
  --primary: #2459d6;
  --primary-text: #ffffff;
  --danger: #c62828;
  --danger-bg: #fdecea;
  --warn: #8a5a00;
  --warn-bg: #fff4d6;
  --ok: #17703a;
  --ok-bg: #e2f5e9;
  --row-hover: #f0f4fb;
  --shadow: 0 2px 8px rgba(0, 0, 0, .12);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --surface: #1b212b;
    --text: #e6e9ef;
    --muted: #9aa4b5;
    --border: #2f3846;
    --primary: #5b8cff;
    --primary-text: #0b1020;
    --danger: #ff7b72;
    --danger-bg: #3a1c1c;
    --warn: #f2c14e;
    --warn-bg: #3a2f12;
    --ok: #5fd08a;
    --ok-bg: #14301f;
    --row-hover: #222a36;
    --shadow: 0 2px 8px rgba(0, 0, 0, .5);
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
}
h1, h2 { margin: 0 0 8px; }
.muted { color: var(--muted); }
.spacer { flex: 1; }
.error-text { color: var(--danger); background: var(--danger-bg); padding: 8px 10px; border-radius: 6px; margin: 0; }

input, select, textarea, button { font: inherit; color: inherit; }
input[type=text], input[type=password], input[type=search], select, textarea {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; width: 100%; min-width: 0;
}
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
label { display: block; margin-bottom: 12px; font-weight: 600; }
label input, label select, label textarea { margin-top: 4px; font-weight: 400; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin-bottom: 6px; }
label.check input { width: auto; margin: 0; }

.btn {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 12px; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--row-hover); }
.btn.primary { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.small { padding: 4px 8px; font-size: 13px; }
.btn:disabled { opacity: .6; cursor: default; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; box-shadow: var(--shadow); }
.login-card .btn { width: 100%; margin-top: 12px; padding: 10px; }

.topbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--surface); border-bottom: 1px solid var(--border); padding: 10px 16px;
}
.brand { font-size: 16px; }
.who { color: var(--muted); }
.tabs { display: flex; gap: 4px; padding: 8px 16px 0; border-bottom: 1px solid var(--border); overflow-x: auto; }
.tab {
  background: none; border: 0; border-bottom: 3px solid transparent; padding: 8px 14px; cursor: pointer;
  color: var(--muted); white-space: nowrap;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.content { padding: 16px; max-width: 1400px; margin: 0 auto; }
.hint { background: var(--ok-bg); color: var(--ok); padding: 8px 12px; border-radius: 6px; margin: 0 0 12px; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar input[type=search] { flex: 1 1 200px; width: auto; max-width: 320px; }
.toolbar select { width: auto; max-width: 100%; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; min-width: 640px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--bg); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); white-space: nowrap; }
tbody tr:hover { background: var(--row-hover); }
tr:last-child td { border-bottom: 0; }
td.actions { white-space: nowrap; }
table { min-width: 980px; }
td:first-child { min-width: 170px; }
td:nth-child(3) { min-width: 150px; word-break: break-all; }
td.actions .btn { margin: 0 4px 4px 0; }
td.wrap { word-break: break-word; max-width: 320px; }
td.empty { text-align: center; color: var(--muted); padding: 24px; }
tr.row-warn, tr.row-warn:hover { background: var(--warn-bg); }
tr.row-danger, tr.row-danger:hover { background: var(--danger-bg); }

.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: var(--bg); border: 1px solid var(--border); }
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.sub { display: block; color: var(--muted); font-size: 12px; }

.pager { display: flex; align-items: center; gap: 12px; justify-content: center; margin-top: 12px; }

dialog {
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; width: min(480px, calc(100vw - 24px)); box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(0, 0, 0, .5); }
dialog h2 { font-size: 18px; }
dialog p { margin: 0 0 12px; word-break: break-word; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.checklist { max-height: 260px; overflow-y: auto; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; margin-bottom: 8px; }

.toasts { position: fixed; right: 12px; bottom: 12px; left: 12px; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; z-index: 1000; pointer-events: none; }
.toast { background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); max-width: 420px; word-break: break-word; }
.toast.error { background: var(--danger); color: #fff; }

@media (max-width: 600px) {
  .content { padding: 12px 8px; }
  .topbar { padding: 8px 10px; }
  .tabs { padding: 6px 8px 0; }
  .toolbar input[type=search], .toolbar select { max-width: none; flex: 1 1 100%; }
}