:root{--color-primary:#0F172A;--color-secondary:#1E3A8A;--color-accent:#A16207;--color-background:#F8FAFC;--color-card:#FFF;--color-foreground:#020617;--color-muted:#E8ECF1;--color-muted-foreground:#475569;--color-border:#E2E8F0;--color-ring:#0F172A;--space-xs:2px;--space-sm:4px;--space-md:8px;--space-lg:12px;--space-xl:16px;--space-2xl:24px;--shadow-sm:0 1px 2px rgba(0,0,0,.05)}*{box-sizing:border-box}body{margin:0;min-width:320px;color:var(--color-foreground);background:var(--color-background);font-family:Arial,sans-serif;line-height:1.5}button{font:inherit}button:focus-visible{outline:3px solid var(--color-ring);outline-offset:2px}.app-shell{width:min(1120px,100%);margin:0 auto;padding:var(--space-xl)}.topbar{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--space-lg);padding-bottom:var(--space-xl);border-bottom:1px solid var(--color-border)}.eyebrow,.date-caption{margin:0;color:var(--color-muted-foreground);font-size:.875rem}.topbar h1{margin:0;font-size:1.75rem;letter-spacing:.02em}.topbar-actions{display:flex;align-items:center;gap:var(--space-lg)}.view-switch{display:inline-flex;gap:var(--space-sm);margin:var(--space-xl) 0;padding:var(--space-sm);background:var(--color-muted);border-radius:8px}.tab{min-height:44px;padding:var(--space-md) var(--space-xl);border:1px solid transparent;border-radius:6px;background:transparent;color:var(--color-primary);cursor:pointer;transition:background-color .2s ease,border-color .2s ease}.tab:hover{border-color:var(--color-border)}.tab-active{background:var(--color-card);box-shadow:var(--shadow-sm)}.queue{display:grid;gap:var(--space-2xl)}.shipment-group{border-left:4px solid var(--color-secondary);padding-left:var(--space-lg)}.shipment-today{border-color:var(--color-accent)}.shipment-waiting{border-color:var(--color-muted-foreground)}.group-header{display:flex;justify-content:space-between;gap:var(--space-lg);align-items:flex-start;margin-bottom:var(--space-lg)}.group-header h2{margin:0;font-size:1.25rem}.group-header p{margin:var(--space-xs) 0 0;color:var(--color-muted-foreground)}.count{min-width:2rem;padding:var(--space-xs) var(--space-md);border-radius:999px;background:var(--color-muted);text-align:center;font-weight:700}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-md)}.boiler-card,.empty-state{background:var(--color-card);border:1px solid var(--color-border);border-radius:10px;padding:var(--space-lg);box-shadow:var(--shadow-sm)}.boiler-heading{display:flex;justify-content:space-between;gap:var(--space-sm)}.boiler-heading span,.state-label,.shipment-date{margin:var(--space-md) 0 0}.state-label{color:var(--color-secondary);font-weight:700}.shipment-date{color:var(--color-muted-foreground)}.boiler-list{margin:0;padding:0;list-style:none;border:1px solid var(--color-border);border-radius:10px;overflow:hidden}.boiler-list li{display:flex;justify-content:space-between;gap:var(--space-lg);padding:var(--space-lg);background:var(--color-card)}.boiler-list li+li{border-top:1px solid var(--color-border)}.boiler-list span{color:var(--color-muted-foreground);text-align:right}.empty-state{margin-top:var(--space-xl);max-width:520px}.empty-state h2,.empty-state p{margin:0}.empty-state p{margin-top:var(--space-md);color:var(--color-muted-foreground)}@media(max-width:560px){.app-shell{padding:var(--space-lg)}.topbar{align-items:flex-start;flex-direction:column}.date-caption{display:none}.group-header{gap:var(--space-md)}.boiler-list li{align-items:flex-start;flex-direction:column;gap:var(--space-xs)}.boiler-list span{text-align:left}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}button{min-height:44px;border:1px solid var(--color-border);border-radius:8px;padding:var(--space-md) var(--space-xl);color:var(--color-primary);background:var(--color-card);cursor:pointer}button:disabled{cursor:wait;opacity:.65}.button-secondary{background:transparent}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--color-border);border-radius:8px;padding:var(--space-md) var(--space-lg);color:var(--color-foreground);background:var(--color-card);font:inherit}textarea{min-height:88px;resize:vertical}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--color-ring);outline-offset:2px}.auth-shell{display:grid;min-height:100dvh;place-items:center}.auth-card,.create-boiler{margin-top:var(--space-xl);max-width:640px;border:1px solid var(--color-border);border-radius:10px;padding:var(--space-xl);background:var(--color-card);box-shadow:var(--shadow-sm)}.auth-card{width:100%;margin-top:0}.auth-card h1,.create-boiler h2{margin:0}.auth-card>p:not(.eyebrow),.create-boiler>p{margin:var(--space-md) 0 0;color:var(--color-muted-foreground)}.auth-card form,.create-boiler form{display:grid;gap:var(--space-md);margin-top:var(--space-xl)}.auth-card label,.create-boiler label{font-weight:700}.form-error{margin:0;color:#b91c1c;font-weight:700}.field-hint{margin:calc(var(--space-sm) * -1) 0 var(--space-md);color:var(--color-muted-foreground);font-size:.875rem}.model-picker{position:relative}.model-options{position:absolute;z-index:2;top:calc(100% + var(--space-sm));right:0;left:0;max-height:224px;margin:0;padding:var(--space-sm);overflow:auto;list-style:none;border:1px solid var(--color-border);border-radius:8px;background:var(--color-card);box-shadow:0 8px 20px #0f172a26}.model-options li+li{margin-top:var(--space-sm)}.model-options button{display:flex;width:100%;min-height:44px;align-items:baseline;justify-content:space-between;gap:var(--space-md);text-align:left}.model-options button span{color:var(--color-muted-foreground)}.model-options-empty{padding:var(--space-md);color:var(--color-muted-foreground)}.registry-page{display:grid;gap:var(--space-xl);max-width:760px;margin-top:var(--space-xl)}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-lg)}.section-heading h2,.section-heading h3{margin:0}.section-heading p{margin:var(--space-sm) 0 0;color:var(--color-muted-foreground)}.section-heading-compact{align-items:center}.registry-form,.registry-list{display:grid;gap:var(--space-md);padding:var(--space-xl);border:1px solid var(--color-border);border-radius:10px;background:var(--color-card);box-shadow:var(--shadow-sm)}.form-success{margin:0;color:#166534;font-weight:700}.muted-copy{margin:0;color:var(--color-muted-foreground)}.registry-items{display:grid;gap:var(--space-sm);margin:0;padding:0;list-style:none}.registry-items li{display:flex;justify-content:space-between;gap:var(--space-lg);padding:var(--space-md) 0;border-bottom:1px solid var(--color-border)}.registry-items li:last-child{border-bottom:0}.registry-items span{color:var(--color-muted-foreground);text-align:right}.template-editor>label,.template-form>label{font-weight:700}.template-form{display:grid;gap:var(--space-lg)}.template-item{display:grid;gap:var(--space-md);margin:0;padding:var(--space-lg);border:1px solid var(--color-border);border-radius:8px}.template-item legend{padding:0 var(--space-sm);font-weight:700}.check-label{display:flex;align-items:center;gap:var(--space-md);font-weight:700}.check-label input{width:20px;min-height:20px}.template-actions{display:flex;flex-wrap:wrap;gap:var(--space-md)}.queue-message{margin:0 0 var(--space-xl)}.shipment-plan-editor{display:grid;gap:var(--space-md);margin-top:var(--space-lg)}.shipment-plan-trigger{width:100%}.shipment-plan-form{display:grid;gap:var(--space-md);padding-top:var(--space-lg);border-top:1px solid var(--color-border)}.shipment-plan-form label{font-weight:700}.optional-label{color:var(--color-muted-foreground);font-weight:400}.shipment-plan-actions{display:flex;flex-wrap:wrap;gap:var(--space-md)}