:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --panel2: #243044;
  --border: #2d3a4f;
  --text: #e7ecf3;
  --muted: #8b9bb4;
  --accent: #3b82f6;
  --accent2: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --font: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 24px;
  padding: 0 8px;
  letter-spacing: 0.02em;
}
.brand span { color: var(--muted); font-weight: 500; font-size: 0.8rem; display: block; }
.nav a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text);
  margin-bottom: 4px;
}
.nav a:hover { background: var(--panel2); text-decoration: none; }
.nav a.active { background: var(--accent); color: #fff; }

.main { flex: 1; padding: 24px 28px 48px; max-width: 1200px; }
h1 { margin: 0 0 8px; font-size: 1.6rem; }
.sub { color: var(--muted); margin-bottom: 20px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.card .label { color: var(--muted); font-size: 0.85rem; }
.card .value { font-size: 1.6rem; font-weight: 700; margin-top: 6px; }
.card.ok .value { color: var(--accent2); }
.card.warn .value { color: var(--warn); }
.card.danger .value { color: var(--danger); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}
.panel h2 { margin: 0 0 14px; font-size: 1.1rem; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}
input[type="text"], input[type="number"], input[type="date"], select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 12px;
  font: inherit;
}
textarea { width: 100%; min-height: 90px; resize: vertical; }
label { display: block; color: var(--muted); font-size: 0.85rem; margin-bottom: 4px; }
.field { margin-bottom: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: 8px;
  padding: 9px 14px;
  font: inherit;
  cursor: pointer;
  background: var(--panel2);
  color: var(--text);
}
.btn:hover { filter: brightness(1.08); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-ok { background: var(--accent2); color: #06210f; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; border: 1px solid var(--border); }

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }
tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: var(--panel2);
}
.badge.new { background: #1e3a5f; color: #93c5fd; }
.badge.processing { background: #3b2f0b; color: #fcd34d; }
.badge.done { background: #14532d; color: #86efac; }
.badge.cancel { background: #450a0a; color: #fca5a5; }
.badge.assigned { background: #1e3a5f; color: #93c5fd; }
.badge.in_progress { background: #3b2f0b; color: #fcd34d; }
.badge.problem { background: #4a1d1d; color: #fca5a5; }

.flash {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}
.flash.ok { background: #14532d55; border: 1px solid #22c55e55; }
.flash.err { background: #450a0a55; border: 1px solid #ef444455; }

.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
}
@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .grid-2 { grid-template-columns: 1fr; }
  .main { padding: 16px; }
}

.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9rem; }
.status-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.checkbox { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.checkbox input { width: auto; }
