:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --ink: #171b20;
  --muted: #667085;
  --line: #e2e6eb;
  --accent: #0f5fa8;
  --accent-ink: #ffffff;
  --danger: #b42318;
  --danger-bg: #fef3f2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151a;
    --card: #1b2028;
    --ink: #e8ebf0;
    --muted: #98a2b3;
    --line: #2b323d;
    --accent: #4b9be0;
    --accent-ink: #0b1220;
    --danger: #f97066;
    --danger-bg: #2a1614;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
.muted { color: var(--muted); }
.pad { padding: 16px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; padding: 28px; display: flex; flex-direction: column; gap: 6px; }
.login-card h1 { margin: 0; font-size: 22px; }
.login-card p { margin: 0 0 12px; }
label { font-size: 13px; font-weight: 600; margin-top: 8px; }
input[type=text], input[type=password], input[type=search], select {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink); font: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); margin-top: 14px; font-weight: 600; }
.btn:disabled { opacity: .6; cursor: default; }
.error { color: var(--danger); background: var(--danger-bg); border-radius: 8px; padding: 8px 11px; margin: 8px 0 0; font-size: 14px; }
.version { font-size: 12px; color: var(--muted); text-align: center; margin: 14px 0; }

/* App */
.topbar { display: flex; align-items: center; gap: 20px; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab { border: 0; background: none; padding: 8px 12px; border-radius: 8px; font: inherit; color: var(--muted); cursor: pointer; }
.tab.active { background: var(--bg); color: var(--ink); font-weight: 600; }
.userbox { display: flex; align-items: center; gap: 10px; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); text-transform: capitalize; }

.content { padding: 20px; max-width: 1300px; margin: 0 auto; }
.toolbar { display: grid; grid-template-columns: minmax(220px, 2fr) minmax(150px, 1fr) minmax(150px, 1fr) auto auto; gap: 10px; align-items: center; margin-bottom: 14px; }
.check { display: flex; align-items: center; gap: 6px; font-weight: 400; margin: 0; white-space: nowrap; }

.table-wrap { overflow: auto; max-height: calc(100vh - 220px); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { position: sticky; top: 0; background: var(--card); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]:hover { color: var(--ink); }
th.num, td.num { text-align: right; white-space: nowrap; }
tr.inactive td { opacity: .5; }
td a { color: var(--accent); text-decoration: none; }
td a:hover { text-decoration: underline; }

@media (max-width: 800px) {
  .toolbar { grid-template-columns: 1fr 1fr; }
  #f-q { grid-column: 1 / -1; }
  .content { padding: 12px; }
}