.nsu-kobra{--rs-orange: var(--nsu-orange);--rs-serif: var(--nsu-serif);--nsu-surface-border: var(--nsu-edge);--nsu-surface-shadow: var(--nsu-shadow);--nsu-night-footer: #303030;--nsu-night-footer-shadow: inset 0 1px 0 #ffffff08}.nsu-learning{min-height:100dvh;background:var(--background);padding-bottom:calc(36px + var(--sab, 0px));--nsu-shadow:0 2px 4px #00000005,0 8px 20px -8px #00000020}.dark .nsu-learning{--nsu-shadow:0 2px 4px #00000018,0 8px 20px -8px #00000050}.kl-navigation{display:flex;align-items:center;gap:16px;min-height:88px;padding:calc(16px + var(--sat, 0px)) clamp(20px,3vw,48px) 16px;border-bottom:1px solid var(--border)}.kl-navigation>span{font:500 20px/1.2 var(--rs-serif)}.nsu-kobra .rs-eyebrow{font:11px/1.6 Departure Mono,monospace;text-transform:uppercase;letter-spacing:.17em;color:var(--muted-foreground);margin:0 0 16px}.nsu-kobra .rs-art{-o-object-fit:contain;object-fit:contain;flex-shrink:0}.nsu-kobra .ib-book{flex-shrink:0}.dark .nsu-kobra .ib-book{--ib-rim:#f4f3ee}.nsu-kobra .rs-ink-outline{--border:color-mix(in srgb,var(--foreground),transparent 25%);--input:color-mix(in srgb,var(--foreground),transparent 25%);color:var(--foreground);min-height:44px}.nsu-kobra .rs-ink-outline:before{background:var(--background);border-color:var(--border)}.nsu-kobra .rs-ink-outline:hover:before{background:var(--muted)}.dark .nsu-kobra .rs-ink-outline:before{background:color-mix(in oklab,var(--input) 30%,transparent);border-color:var(--input)}.nsu-kobra .rs-composed-card{background:var(--nsu-surface);border:1px solid var(--nsu-edge);box-shadow:var(--nsu-shadow)}.nsu-kobra .rs-pocket-notebook>div>div:first-child>span:has(.ib-book){background:transparent}.nsu-kobra .nsu-plan-card [class*=text-amber]{color:var(--nsu-orange)}.nsu-kobra .nsu-plan-card>div:last-child{background:var(--muted)}.dark .nsu-kobra .nsu-plan-card>div:last-child{background:var(--nsu-night-footer)}.nsu-kobra .command-overlay{z-index:220}.nsu-kobra .command-option-icon img{-o-object-fit:contain;object-fit:contain}.nsu-kobra .command-option-hint{max-width:50%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kl-empty{padding:60px 24px;text-align:center;color:var(--muted-foreground)}@media(prefers-reduced-motion:reduce){.nsu-learning *,.nsu-learning *:before,.nsu-learning *:after{scroll-behavior:auto!important}}.nsu-kobra .rs-pocket-notebook>div:first-child>span:first-child,.nsu-kobra .pp-plan-card>div:first-child>span:first-child{background:transparent;width:30px;height:30px}.nsu-kobra .rs-pocket-notebook>div:first-child>span:first-child>svg,.nsu-kobra .pp-plan-card>div:first-child>span:first-child>svg{width:28px;height:28px}.dark .nsu-kobra .nsu-plan-card>div:last-child{margin:16px -20px -20px;padding:16px 20px;border-radius:0 0 1rem 1rem;border-top:1px solid #ffffff24;box-shadow:var(--nsu-night-footer-shadow)}.nsu-kobra .toast-pill:has(.t-check-badge[data-state=done]){--check-fill-color:var(--rs-orange)}.nsu-kobra .toast-pill .t-check-badge[data-state=done] .t-check-mark{stroke:#25241f}