:root{--bg-page:#f0f2f7;--bg-card:#fff;--bg-card-hover:#f8f9ff;--bg-input:#fff;--bg-header:#f0f2f7eb;--bg-icon:linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);--text-primary:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--border-subtle:#0000001a;--border-card:#0000001f;--accent:#4f46e5;--accent-bg:#eef2ff;--shadow-card:0 2px 8px #0000001a, 0 1px 2px #0000000f;--shadow-hover:0 8px 24px #00000029;--shadow-input:0 1px 4px #00000014;--error-bg:#fef2f2;--error-border:#fecaca;--error-text:#b91c1c;--error-icon:#ef4444;--skeleton-base:#f3f4f6;--skeleton-shine:#e9eaec}@media (prefers-color-scheme:dark){:root{--bg-page:#0a0c11;--bg-card:#262d40;--bg-card-hover:#2e3650;--bg-input:#1e2230;--bg-header:#0a0c11eb;--bg-icon:linear-gradient(135deg, #1e2140 0%, #1a1f3a 100%);--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--border-subtle:#ffffff1f;--border-card:#ffffff38;--accent:#818cf8;--accent-bg:#1e2140;--shadow-card:0 2px 8px #00000080, 0 1px 2px #0000004d;--shadow-hover:0 8px 24px #0009;--shadow-input:0 1px 4px #0000004d;--error-bg:#2a1515;--error-border:#7f1d1d;--error-text:#fca5a5;--error-icon:#f87171;--skeleton-base:#1c1f26;--skeleton-shine:#252830}}html,body,#__next{background:var(--bg-page);width:100%;min-height:100%;color:var(--text-primary);touch-action:manipulation;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;position:relative}body{min-height:100vh}button,a,input,textarea,select{touch-action:manipulation}input,textarea,select{font-size:16px}*{box-sizing:border-box}:root{--shell-bg:#f8fafc;--shell-sidebar-bg:#fff;--shell-topbar-bg:#fff;--shell-border:#e5e7eb;--shell-nav-active-bg:#eff6ff;--shell-nav-active-color:#1d4ed8;--shell-nav-active-icon:#1d4ed8;--shell-nav-color:#374151;--shell-nav-icon:#6b7280;--shell-nav-hover:#f3f4f6}@media (prefers-color-scheme:dark){:root{--shell-bg:#0a0c11;--shell-sidebar-bg:#1e2230;--shell-topbar-bg:#1e2230;--shell-border:#ffffff24;--shell-nav-active-bg:#1e2a4a;--shell-nav-active-color:#93c5fd;--shell-nav-active-icon:#93c5fd;--shell-nav-color:#d1d5db;--shell-nav-icon:#6b7280;--shell-nav-hover:#ffffff0d}}.e-grid caption{display:none}.purchase-summary-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (max-width:1280px){.purchase-summary-grid{grid-template-columns:1fr}}