:root {
  --primary: #E11B22;
  --primary-alt: #FF1F1F;
  --sidebar: #1a1d24;
  --sidebar-text: #c8cdd8;
  --sidebar-active: #fff;
  --bg: #f0f2f5;
  --surface: #fff;
  --text: #222;
  --muted: #727272;
  --line: #e8e8e8;
  --danger: #c0392b;
  --success: #1a7f4b;
  --sidebar-w: 240px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Pretendard', 'SUIT', -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
}

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

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

.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar);
  color: var(--sidebar-text);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: 20px 18px;
  font-weight: 800;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--sidebar-text);
  margin-top: 4px;
}

.sidebar nav { padding: 12px 10px; flex: 1; }

.sidebar nav a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 4px;
  font-weight: 600;
}

.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--primary); color: #fff; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.content { padding: 24px; flex: 1; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.page-head h1 { margin: 0; font-size: 1.35rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}

.stat .label { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.stat .value { font-size: 1.5rem; font-weight: 800; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.data th,
table.data td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

table.data th {
  background: #fafafa;
  font-weight: 700;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.badge-own { background: #fff0f0; color: var(--primary); }
.badge-km { background: #eef3ff; color: #3b4cca; }
.badge-off { background: #f5f5f5; color: var(--muted); }

.btn {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.full { width: 100%; }

.fld { display: block; margin-bottom: 6px; font-weight: 600; font-size: 13px; }

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .form-grid.two { grid-template-columns: 1fr 1fr; }
}

.form-error { color: var(--danger); font-size: 13px; margin: 0 0 14px; }
.form-ok { color: var(--success); font-size: 13px; margin: 0 0 14px; }
.hint { color: var(--muted); font-size: 12px; margin: 0 0 14px; }

.lang-cols {
  display: grid;
  gap: 16px;
}
@media (min-width: 900px) {
  .lang-cols { grid-template-columns: 1fr 1fr; }
}
.lang-cols h3 { margin: 0 0 10px; font-size: 14px; }
.fld-row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.check-row { display: flex; gap: 16px; flex-wrap: wrap; margin: 8px 0 16px; }
.check-row label { display: flex; align-items: center; gap: 6px; font-weight: 600; }
.check-row input { width: auto; margin: 0; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.btn.full { width: 100%; }

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(145deg, #1a1d24, #2a2f3a);
}

.auth-card {
  width: min(400px, 100%);
  background: var(--surface);
  border-radius: 14px;
  padding: 28px 24px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.auth-card h2 { margin: 0 0 18px; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.filters input, .filters select {
  width: auto;
  min-width: 140px;
  margin-bottom: 0;
}

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

@media (max-width: 768px) {
  .admin-shell { flex-direction: column; }
  .sidebar { width: 100%; }
  .sidebar nav { display: flex; flex-wrap: wrap; gap: 4px; }
}