:root{--os-accent:175 80% 50%;--os-accent-subtle:hsla(175,80%,50%,0.12);--os-accent-hover:175 80% 45%;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--toast-surface-client:220 28% 16%;--toast-border-client:220 18% 22%;--toast-radius-client:12px}.trainer-shell{--os-bg-base:222.2 84% 4.9%;--os-bg-surface:222 47% 8%;--os-bg-surface-hover:222 40% 11%;--os-bg-elevated:222 35% 14%;--os-border-default:220 20% 18%;--os-border-subtle:220 15% 13%;--os-text-primary:210 40% 98%;--os-text-secondary:210 25% 72%;--os-text-muted:215 15% 58%;--os-accent:175 80% 50%;--os-accent-subtle:hsla(175,80%,50%,0.12);--os-accent-hover:175 80% 45%;--os-achievement:38 92% 50%;--os-achievement-subtle:hsla(38,92%,50%,0.12);--os-bronze:28 70% 55%;--os-status-green:142 71% 45%;--os-status-red:0 72% 51%;--os-status-red-strong:0 84% 65%;--os-status-amber:38 92% 50%;--os-shadow-md:0 4px 6px -1px rgb(0 0 0/0.3),0 2px 4px -2px rgb(0 0 0/0.3);--os-shadow-glow-accent:0 0 20px hsla(175,80%,50%,0.15);--os-shadow-glow-achievement:0 0 24px hsla(38,92%,50%,0.4);--os-sidebar-width:220px;--os-topbar-height:48px;--os-radius-sm:4px;--os-radius-md:8px;--os-radius-lg:12px;--os-radius-xl:16px;--os-radius-2xl:24px;--card:222 47% 8%;--card-foreground:210 40% 98%;--popover:222 35% 14%;--popover-foreground:210 40% 98%;--accent:175 80% 50%;--accent-foreground:222.2 84% 4.9%;--border:220 20% 18%;--input:220 20% 18%;--ring:175 80% 50%;--muted:222 40% 11%;--muted-foreground:215 15% 58%;--secondary:222 40% 11%;--secondary-foreground:210 40% 98%;--destructive:0 72% 51%;--radius:0.75rem}