:root{--color-primary:#0E7C6B;--color-primary-light:#E6F5F2;--color-primary-dark:#0A5C50;--color-primary-hover:#0B6A5C;--color-secondary:#36618E;--color-secondary-light:#E8EFF6;--color-accent:#F59E0B;--color-accent-light:#FEF3C7;--color-text-primary:#1A2B3D;--color-text-secondary:#6B7A90;--color-text-muted:#A0AEC0;--color-text-inverse:#FFFFFF;--color-bg-primary:#FFFFFF;--color-bg-secondary:#F5F7FA;--color-bg-tertiary:#EEF1F6;--color-border:#DCE3ED;--color-border-light:#EEF1F6;--color-success:#2E7D32;--color-success-light:#E8F5E9;--color-error:#DC2626;--color-error-light:#FEF2F2;--color-warning:#F59E0B;--color-warning-light:#FFFBEB;--color-info:#36618E;--color-info-light:#E8EFF6;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--text-h1:24px;--text-h2:18px;--text-body:15px;--text-secondary:13px;--text-caption:11px;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.7;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.1),0 2px 4px rgba(0,0,0,0.06);--shadow-lg:0 12px 32px rgba(0,0,0,0.12),0 4px 8px rgba(0,0,0,0.06);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--duration-fast:150ms;--duration-normal:250ms;--duration-slow:400ms;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-in:cubic-bezier(0.55,0.085,0.68,0.53);--ease-in-out:cubic-bezier(0.45,0,0.55,1);--z-dropdown:100;--z-sticky:200;--z-overlay:300;--z-modal:400;--z-toast:500;--touch-target-min:48px;color-scheme:light}*{box-sizing:border-box}body,html{margin:0;padding:0;width:100%;font-family:var(--font-family);background:radial-gradient(circle at top,#f4f7ff 0,#e6eefc 50%,#dde8fa 100%);color:var(--color-text-primary);overflow:hidden}body,html{height:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}.app-icon{display:inline-block;vertical-align:middle;flex-shrink:0}.app-shell{height:100dvh;display:flex;justify-content:center;align-items:center;padding:16px}.app-frame{width:100%;max-width:430px;height:100dvh;background:#fff;box-shadow:0 10px 40px rgba(50,76,116,.2);overflow:hidden;position:relative}.app-frame>*,.screen{height:100%}.screen{padding:20px;background:#fff;overflow-y:auto;overflow-x:hidden}@media (max-width:768px){.app-shell{padding:0}.app-frame{max-width:100%;box-shadow:none}}@keyframes upchaaar-spin{to{transform:rotate(1turn)}}