.sdl-shell {
    padding: 24px;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}
.sdl-header, .sdl-filters, .sdl-kpi-strip, .sdl-workspace, .sdl-detail-grid {
    max-width: 1400px;
    margin: 0 auto 18px;
}
.sdl-header {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr);
    gap: 16px;
    align-items: start;
    padding: 20px 22px;
    border-radius: 22px;
    border: 1px solid #dbe6f5;
    background: linear-gradient(135deg, #ffffff 0%, #eef6ff 100%);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}
.sdl-header__eyebrow,.sdl-sidecard__eyebrow,.sdl-group-card__eyebrow,.sdl-detail-card__eyebrow {font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#475569}
.sdl-header h1 {margin:6px 0 8px;font-size:30px;line-height:1.15;color:#0f172a}
.sdl-header p {margin:0;color:#475569;line-height:1.6}
.sdl-header__tools,.sdl-header__actions {display:flex;flex-direction:column;gap:12px}
.sdl-quick-search {display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}
.sdl-quick-search__label {grid-column:1 / -1;font-size:13px;font-weight:700;color:#334155}
.sdl-quick-search__input,.sdl-filters select,.sdl-filters input {
    width:100%;height:44px;border-radius:14px;border:1px solid #cbd5e1;padding:0 14px;background:#fff;color:#0f172a;font-size:14px;
}
.sdl-btn {display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 16px;border-radius:14px;text-decoration:none;font-weight:700;border:1px solid transparent}
.sdl-btn--primary {background:#0f766e;color:#fff}
.sdl-btn--secondary {background:#fff;color:#0f172a;border-color:#cbd5e1}
.sdl-btn--ghost {background:#eef2ff;color:#3730a3}
.sdl-header__actions {flex-direction:row;flex-wrap:wrap}
.sdl-kpi-strip {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.sdl-kpi {padding:16px 18px;border-radius:20px;color:#fff;box-shadow:0 14px 30px rgba(15,23,42,.08)}
.sdl-kpi__label {font-size:13px;font-weight:700;opacity:.9}.sdl-kpi__value {font-size:28px;font-weight:800;margin-top:6px}
.sdl-kpi--indigo{background:linear-gradient(135deg,#4338ca,#6366f1)}.sdl-kpi--cyan{background:linear-gradient(135deg,#0891b2,#22d3ee)}.sdl-kpi--emerald{background:linear-gradient(135deg,#047857,#34d399)}.sdl-kpi--amber{background:linear-gradient(135deg,#b45309,#f59e0b)}
.sdl-filters {display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:12px;padding:16px 18px;border-radius:20px;border:1px solid #dbe6f5;background:#fff}
.sdl-filters__field {display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:700;color:#334155}
.sdl-filters__actions {display:flex;align-items:end}
.sdl-workspace {display:grid;grid-template-columns:minmax(0,3fr) minmax(280px,1.2fr);gap:18px;align-items:start}
.sdl-workspace--single{grid-template-columns:minmax(0,1fr)}
.sdl-workspace__main--full{min-width:0}
.sdl-sidecard,.sdl-group-card,.sdl-detail-card,.sdl-empty,.sdl-table-wrap {padding:18px;border-radius:20px;border:1px solid #dbe6f5;background:#fff;box-shadow:0 14px 30px rgba(15,23,42,.05)}
.sdl-table th {white-space:nowrap}
.sdl-cell-stack__title{font-weight:700;color:#0f172a}.sdl-cell-stack__subtitle{margin-top:4px;font-size:12px;color:#64748b;line-height:1.45}
.sdl-badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}.sdl-badge--success{background:#dcfce7;color:#166534}.sdl-badge--warning{background:#fef3c7;color:#92400e}.sdl-badge--info{background:#dbeafe;color:#1d4ed8}.sdl-badge--muted{background:#e2e8f0;color:#334155}
.sdl-actions{display:flex;gap:10px;flex-wrap:wrap}.sdl-action-link{font-size:13px;font-weight:700;color:#0f766e;text-decoration:none}
.sdl-grouped-grid,.sdl-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.sdl-group-card__header,.sdl-group-card__module,.sdl-detail-menu-item{display:flex;align-items:start;justify-content:space-between;gap:12px}.sdl-group-card__count{font-weight:800;color:#0f172a}.sdl-group-card__meta{margin:10px 0 14px;color:#64748b}.sdl-group-card__modules{display:grid;gap:10px}.sdl-group-card__module{padding:12px 14px;border-radius:16px;background:#f8fafc}.sdl-group-card__module-meta{display:flex;flex-direction:column;align-items:end;font-size:12px;color:#475569}
.sdl-empty{text-align:center;padding:28px}.sdl-empty h3{margin:0 0 8px;color:#0f172a}.sdl-empty p{margin:0 0 14px;color:#64748b}.sdl-empty--compact{text-align:left;padding:18px}
.sdl-detail-table th{width:180px}.sdl-detail-menu-list{display:grid;gap:10px}.sdl-detail-menu-item{padding:12px 14px;border-radius:16px;background:#f8fafc;color:#0f172a;text-decoration:none}
@media (max-width: 1100px){.sdl-header,.sdl-workspace,.sdl-detail-grid{grid-template-columns:1fr}.sdl-kpi-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.sdl-filters{grid-template-columns:repeat(2,minmax(0,1fr)) auto}.sdl-grouped-grid{grid-template-columns:1fr}}
@media (max-width: 720px){.sdl-shell{padding:16px}.sdl-header h1{font-size:24px}.sdl-kpi-strip,.sdl-filters{grid-template-columns:1fr}.sdl-quick-search{grid-template-columns:1fr}.sdl-header__actions{flex-direction:column}.sdl-grouped-grid,.sdl-detail-grid{grid-template-columns:1fr}}