:root{--color-primary:#4f46e5;--color-primary-hover:#4338ca;--color-primary-light:#e0e7ff;--bg-body:#f8fafc;--bg-surface:#fff;--bg-surface-hover:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border-color:#e2e8f0;--border-color-focus:#cbd5e1;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;color:var(--text-primary);background-color:var(--bg-body);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}body{min-width:320px;min-height:100vh;margin:0}*{box-sizing:border-box}.admin-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px;transition:transform .2s,box-shadow .2s}.admin-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.admin-btn-primary{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;padding:8px 16px;font-size:14px;font-weight:500;transition:background-color .2s;display:inline-flex}.admin-btn-primary:hover{background-color:var(--color-primary-hover)}.admin-btn-outline{color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;background-color:#fff;justify-content:center;align-items:center;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.admin-btn-outline:hover{background-color:var(--bg-surface-hover);border-color:var(--border-color-focus)}.admin-input{border-radius:var(--radius-sm);border:1px solid var(--border-color);color:var(--text-primary);background:var(--bg-surface);padding:8px 12px;font-size:14px;transition:border-color .2s,box-shadow .2s}.admin-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}.admin-mega-menu-row{padding:var(--admin-mega-menu-row-padding,7px 9px);border-radius:var(--admin-mega-menu-row-radius,6px);color:var(--text-primary);box-shadow:none;background:0 0;text-decoration:none;transition:background-color .16s,color .16s,box-shadow .16s;display:block}.admin-mega-menu-row:hover{color:var(--color-primary);background:#f1f5f9c7}.admin-mega-menu-row:focus-visible{outline:2px solid var(--color-primary-light);outline-offset:2px}.admin-mega-menu-row--active{color:var(--color-primary);box-shadow:inset 2px 0 0 var(--color-primary);background:#e0e7ff8f}.admin-mega-menu-row--disabled{color:var(--text-muted);cursor:default}.admin-mega-menu-row--disabled:hover{color:var(--text-muted);background:0 0}.admin-mega-menu-row__label{font-size:var(--admin-mega-menu-row-label-size,13px);font-weight:700;line-height:1.25}.admin-menu-items-shell{grid-template-columns:minmax(240px,300px) minmax(0,1fr);align-items:start;gap:16px;display:grid}.admin-menu-items-shell--category-collapsed{grid-template-columns:64px minmax(0,1fr)}.admin-menu-items-category-column,.admin-menu-items-table-column{min-width:0}.admin-menu-items-category-column{align-self:start;max-height:max(280px,100dvh - 160px);position:sticky;top:16px}.admin-menu-items-table-column{gap:12px;display:grid}.admin-menu-items-category-panel{background:#fff;border:1px solid #e5e7eb;border-radius:12px;grid-template-rows:auto minmax(0,1fr) auto;gap:10px;height:max(280px,100dvh - 160px);min-height:0;max-height:max(280px,100dvh - 160px);padding:12px;display:grid}.admin-menu-items-category-panel--collapsed{padding:8px}.admin-menu-items-category-panel__header{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:8px;display:grid}.admin-menu-items-category-panel--collapsed .admin-menu-items-category-panel__header{grid-template-columns:1fr}.admin-menu-items-category-panel__toggle{color:#111827;cursor:pointer;background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;min-width:28px;min-height:28px;font-weight:800;line-height:1}.admin-menu-items-category-panel__toggle:hover{color:#2563eb;border-color:#2563eb}.admin-menu-items-category-panel__list{gap:6px;min-height:0;padding-right:2px;display:grid;overflow-y:auto}.admin-menu-items-category-panel--collapsed .admin-menu-items-category-panel__list{padding-right:0}.receipt-designer-shell{grid-template-columns:minmax(200px,260px) minmax(420px,1fr) minmax(260px,320px);height:clamp(540px,72dvh,820px);min-height:min(720px,100dvh - 180px);display:grid}.receipt-designer-palette{border-right:1px solid #ddd}.receipt-designer-canvas-pane{min-height:0}.receipt-designer-paper{width:420px;min-width:420px}.receipt-designer-settings{border-left:1px solid #ddd}.receipt-designer-shell--palette-collapsed{grid-template-columns:minmax(420px,1fr) minmax(260px,320px)}.receipt-designer-shell--settings-collapsed{grid-template-columns:minmax(200px,260px) minmax(420px,1fr)}.receipt-designer-shell--palette-collapsed.receipt-designer-shell--settings-collapsed{grid-template-columns:minmax(420px,1fr)}@media (width<=1180px),(height<=720px){.admin-menu-items-shell{grid-template-columns:minmax(0,1fr);gap:12px}.admin-menu-items-category-column{max-height:260px;position:static}.admin-menu-items-category-panel{height:260px;max-height:260px}}@media (width<=1280px),(height<=760px){.receipt-designer-shell{grid-template-columns:minmax(0,1fr);height:auto;min-height:0;overflow:visible}.receipt-designer-palette{border-bottom:1px solid #ddd;border-right:0;max-height:180px}.receipt-designer-canvas-pane{border-bottom:1px solid #ddd;min-height:min(520px,100dvh - 180px);padding:12px}.receipt-designer-paper{width:min(420px,100%);min-width:360px}.receipt-designer-paper-viewport{max-width:100%}.receipt-designer-settings{border-left:0;max-height:min(560px,100dvh - 160px)}}@media (width<=700px){.receipt-designer-paper{min-width:320px}}