:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card-2: #21252e;
  --line: #2c313c;
  --text: #e7eaf0;
  --muted: #8b93a3;
  --primary: #3b82f6;
  --primary-d: #2563eb;
  --danger: #ef4444;
  --ok: #22c55e;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.err { color: var(--danger); margin-top: 8px; min-height: 1em; font-size: 13px; }

/* ---- karty ---- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 16px 0;
}
.card h2 { margin: 0 0 14px; font-size: 16px; }

/* ---- login ---- */
#login-view {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
}
.login-card { width: 320px; }
.login-card h1 { margin: 0 0 4px; }
.login-card label { display: block; margin: 14px 0 0; }
.login-card input { width: 100%; margin-top: 4px; }

/* ---- topbar ---- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 600; }
.userbox { display: flex; align-items: center; gap: 12px; }
.badge {
  background: var(--card-2); border: 1px solid var(--line);
  padding: 2px 10px; border-radius: 999px; font-size: 12px; color: var(--muted);
}
main { max-width: 1100px; margin: 0 auto; padding: 0 24px 48px; }

/* ---- formulář ---- */
label { font-size: 13px; color: var(--muted); }
input, select {
  background: var(--card-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
}
input:focus, select:focus { outline: none; border-color: var(--primary); }

.entry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px 14px;
  align-items: end;
}
.entry-grid label { display: flex; flex-direction: column; gap: 4px; }
.entry-grid .wide { grid-column: span 3; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 10px; margin-top: 4px; }

/* ---- tlačítka ---- */
.btn {
  background: var(--card-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { border-color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-d); }
.btn.ghost { background: transparent; }
.link { background: none; border: none; color: var(--primary); cursor: pointer; font-size: 15px; padding: 2px 6px; }
.link.danger { color: var(--danger); }

/* ---- list + tabulka ---- */
.list-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.filters { display: flex; align-items: flex-end; gap: 10px; }
.filters label { display: flex; flex-direction: column; gap: 4px; }
.table-wrap { margin-top: 12px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.row-actions { white-space: nowrap; text-align: right; }
.empty { padding: 24px; text-align: center; }

@media (max-width: 720px) {
  .entry-grid { grid-template-columns: 1fr 1fr; }
  .entry-grid .wide { grid-column: span 2; }
}