:root {
  --primary: #0f766e;
  --primary-dark: #0b5c56;
  --accent: #f59e0b;
  --danger: #dc2626;
  --success: #16a34a;
  --bg: #f4f6f7;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1f2937;
  --muted: #6b7280;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  background: var(--primary-dark);
  color: #fff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.sidebar .brand {
  font-size: 20px;
  font-weight: 700;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.sidebar nav { display: flex; flex-direction: column; padding: 10px 0; flex: 1; }
.sidebar nav a {
  color: #e2e8f0;
  padding: 10px 18px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.08); }
.sidebar nav a.active{
    width: 100%;
    color: var(--color-primary);
    background-color: var(--color-light);
    margin-left: 0;
}
.sidebar nav a.highlight { color: #fbbf24; font-weight: 600; }
.user-box {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 13px;
}
.user-box .muted { color: #9ca3af; margin-bottom: 8px; }
.logout-link { color: #fca5a5; text-decoration: none; font-size: 13px; }
.content { flex: 1; padding: 28px 34px; width: 1200px; }
.page-title { margin-top: 0; margin-bottom: 18px; font-size: 24px; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; padding: 18px; text-align: center; }
.stat-card .num { font-size: 30px; font-weight: 700; color: var(--primary); }
.stat-card.warn .num { color: var(--accent); }
.stat-card.danger .num { color: var(--danger); }
.stat-card .label { color: var(--muted); font-size: 13px; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; background: var(--card-bg); }
table th, table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px; }
table th { background: #f1f5f9; font-weight: 600; }
tr.row-danger { background: #fef2f2; }
tr.row-warn { background: #fffbeb; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge-pending { background: #e5e7eb; color: #374151; }
.badge-verified,.badge-pass { background: #dcfce7; color: #166534; }
.badge-failed,.badge-fail { background: #fee2e2; color: #991b1b; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-group { display: flex; flex-direction: column; margin-bottom: 4px; }
.form-group label { font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px;
}
.form-group.full { grid-column: 1 / -1; }

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--primary-dark); }
.btn-secondary { background: #64748b; }
.btn-danger { background: var(--danger); }
.btn-small { padding: 5px 10px; font-size: 12px; }

.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-info { background: #dbeafe; color: #1e40af; }

.radio-group { display: flex; gap: 20px; margin-bottom: 10px; }
.radio-group label { font-weight: 500; }

.section-box {
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
  background: #fafafa;
}
.section-box h3 { margin-top: 0; font-size: 16px; }

.login-wrapper {
  display: flex; align-items: center; justify-content: center; height: 100vh; background: var(--bg);
}
.login-box {
  background: #fff; padding: 36px; border-radius: 10px; width: 340px; box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.login-box h2 { text-align: center; color: var(--primary-dark); }
.filters { display: flex; gap: 10px; margin-bottom: 16px; align-items: flex-end; flex-wrap: wrap; }
.muted-text { color: var(--muted); font-size: 13px; }
a { color: var(--primary); }
.matrix-table td, .matrix-table th { text-align: center; }
.matrix-table td:first-child, .matrix-table th:first-child { text-align: left; }

.badge-renewed { background: #dbeafe; color: #1e40af; }
.badge-info { background: #dbeafe; color: #1e40af; }

.row-current {
  background: #f0fdf4 !important;
  border-left: 3px solid #16a34a;
}
.row-renewed {
  background: #f0f9ff !important;
  border-left: 3px solid #0ea5e9;
}