.airflow-summary{margin:2rem 0;max-width:58rem;border:1px solid hsl(var(--border));border-left:4px solid hsl(var(--primary));border-radius:.75rem;background:hsl(var(--muted) / .45);padding:1.25rem 1.5rem}.airflow-summary h2{margin:0 0 .65rem;color:hsl(var(--foreground));font-size:1.35rem;font-weight:700}.airflow-summary p,.airflow-summary li{color:hsl(var(--muted-foreground));line-height:1.65}.airflow-summary p{margin:0}.airflow-summary ul{margin:.75rem 0 0;padding-left:1.25rem}.airflow-summary li+li{margin-top:.35rem}#airflow-planner{margin:0 auto;max-width:73.75rem}#airflow-planner>h2,.airflow-results>h2{margin:0;color:hsl(var(--foreground));font-size:1.5rem;font-weight:700}.tool-instructions{margin:.65rem 0 1.5rem;max-width:55rem;color:hsl(var(--muted-foreground));line-height:1.65}.airflow-grid-header,.airflow-fan-row{display:grid;grid-template-columns:minmax(62px,.45fr) minmax(115px,1fr) minmax(115px,1fr) minmax(105px,.85fr) minmax(135px,1fr) minmax(72px,auto);gap:.75rem;align-items:center}.airflow-grid-header{padding:0 .75rem .5rem;color:hsl(var(--muted-foreground));font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}#airflow-fan-rows{display:grid;gap:.75rem}.airflow-fan-row{border:1px solid hsl(var(--border));border-radius:.75rem;background:hsl(var(--background));padding:.75rem}.fan-number{color:hsl(var(--foreground));font-size:.9rem;font-weight:700}.fan-field{min-width:0}.fan-field-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.airflow-fan-row select,.airflow-fan-row input{width:100%;min-height:2.75rem;border:1px solid hsl(var(--border));border-radius:.5rem;background:hsl(var(--card));color:hsl(var(--foreground));padding:.55rem .7rem}.airflow-fan-row select:focus,.airflow-fan-row input:focus{border-color:hsl(var(--ring));outline:2px solid hsl(var(--ring) / .25);outline-offset:1px}.percent-input{position:relative}.percent-input input{padding-right:2rem}.percent-input span{position:absolute;top:50%;right:.7rem;color:hsl(var(--muted-foreground));transform:translateY(-50%);pointer-events:none}.remove-fan-button{border:1px solid hsl(var(--destructive) / .45);border-radius:.5rem;background:transparent;color:hsl(var(--destructive));min-height:2.75rem;padding:.5rem .75rem;font-size:.85rem;font-weight:700;cursor:pointer}.remove-fan-button:hover{background:hsl(var(--destructive) / .1)}.airflow-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}.airflow-actions .button{min-height:2.75rem;border-radius:.5rem;padding:.65rem 1rem;font-weight:700;cursor:pointer}.airflow-actions .button.secondary{border:1px solid hsl(var(--border));background:hsl(var(--secondary));color:hsl(var(--secondary-foreground))}.airflow-message{margin:1rem 0 0;border:1px solid hsl(var(--destructive) / .4);border-radius:.5rem;background:hsl(var(--destructive) / .08);color:hsl(var(--destructive));padding:.75rem 1rem;font-weight:600}.airflow-message[hidden],.airflow-results[hidden]{display:none}.airflow-results{margin-top:2rem;border:1px solid hsl(var(--border));border-radius:.85rem;background:hsl(var(--muted) / .3);padding:1.25rem}.airflow-result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:1rem}.airflow-result-card{border:1px solid hsl(var(--border));border-radius:.65rem;background:hsl(var(--card));padding:1rem}.airflow-result-card span{display:block;color:hsl(var(--muted-foreground));font-size:.82rem;font-weight:700;letter-spacing:.025em;text-transform:uppercase}.airflow-result-card strong{display:block;margin-top:.3rem;color:hsl(var(--foreground));font-size:1.25rem}.airflow-bias-panel{margin-top:.75rem;border-left:4px solid hsl(var(--primary));border-radius:.5rem;background:hsl(var(--card));padding:1rem 1.1rem}.airflow-bias-label{margin:0;color:hsl(var(--muted-foreground));font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.airflow-bias{margin:.2rem 0 .35rem;color:hsl(var(--foreground));font-size:1.25rem;font-weight:800}#airflow-recommendation{margin:0;color:hsl(var(--muted-foreground));line-height:1.6}.airflow-limit{margin:1rem 0 0;color:hsl(var(--muted-foreground));font-size:.9rem;line-height:1.6}@media(max-width:820px){.airflow-grid-header{display:none}.airflow-fan-row{grid-template-columns:repeat(2,minmax(0,1fr))}.fan-number{grid-column:1 / -1;font-size:1rem}.fan-field-label{position:static;display:block;width:auto;height:auto;margin-bottom:.35rem;overflow:visible;clip:auto;clip-path:none;color:hsl(var(--muted-foreground));font-size:.82rem;font-weight:700;white-space:normal}.remove-fan-button{grid-column:1 / -1;justify-self:start}.airflow-result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.airflow-summary,.tool-container{padding:1rem}.airflow-fan-row,.airflow-result-grid{grid-template-columns:1fr}.airflow-actions{flex-direction:column}.airflow-actions .button{width:100%}}