.blinds-tool-root{--tool-card:#fff;--tool-surface:#f5f5f7;--tool-tint:#0000000a;--tool-tint-strong:#0000000f;--tool-border:#0000001a;--tool-border-hover:#00000038;--tool-divider:#00000014;--tool-shadow:0 1px 2px #0000000a, 0 8px 28px #0000000f;--tool-text:#18181b;--tool-text-secondary:#3f3f46;--tool-text-tertiary:#71717a;--tool-accent:#155e75;--tool-accent-strong:#0e4a5d;--tool-accent-soft:#155e7514;--tool-accent-edge:#155e754d;--tool-accent-glow:#155e7524;--tool-font:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;color:var(--tool-text);font-family:var(--tool-font);letter-spacing:-.011em;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background:radial-gradient(80% 50% at 50% 0,#155e750d 0%,#0000 65%),#f1f2f4;min-height:100dvh}.blinds-tool-root h1,.blinds-tool-root h2,.blinds-tool-root h3,.blinds-tool-root h4{color:var(--tool-text);letter-spacing:-.022em}.blinds-tool-root a{color:inherit;text-decoration:none}.blinds-tool-root a:focus-visible{outline:2px solid var(--tool-accent);outline-offset:2px;border-radius:4px}.blinds-tool-root button{cursor:pointer;font-family:inherit}.blinds-tool-root button:disabled{cursor:not-allowed}.blinds-card{background:var(--tool-card);border:1px solid var(--tool-border);box-shadow:var(--tool-shadow);border-radius:16px;padding:28px 24px;position:relative}.blinds-card:before{content:"";background:var(--tool-accent);border-top-left-radius:16px;border-top-right-radius:16px;height:3px;position:absolute;top:-1px;left:-1px;right:-1px}@media (min-width:768px){.blinds-card{padding:40px}}.blinds-tile{text-align:left;background:var(--tool-card);border:1px solid var(--tool-border);width:100%;color:var(--tool-text);cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:14px 16px;font-size:15px;font-weight:400;line-height:1.4;transition:background-color .15s,border-color .15s,color .15s,box-shadow .2s,transform .1s;display:flex;box-shadow:0 0 #0000}@media (min-width:768px){.blinds-tile{padding:16px 18px;font-size:16px}}.blinds-tile:hover:not([data-selected=true]):not(:disabled){background:var(--tool-tint);border-color:var(--tool-border-hover)}.blinds-tile:active:not(:disabled){transform:scale(.992)}.blinds-tile[data-selected=true]{background:var(--tool-accent-soft);border-color:var(--tool-accent);color:var(--tool-text);box-shadow:0 1px 8px var(--tool-accent-glow);font-weight:500}.blinds-options:has([data-selected=true]) .blinds-tile:not([data-selected=true]){color:var(--tool-text-secondary)}.blinds-tile-check{border:1.5px solid var(--tool-border-hover);color:#0000;border-radius:50%;flex:0 0 18px;justify-content:center;align-items:center;width:18px;height:18px;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.blinds-tile[data-selected=true] .blinds-tile-check{background:var(--tool-accent);border-color:var(--tool-accent);color:#fff}.blinds-progress{background:var(--tool-tint-strong);border-radius:999px;width:100%;height:7px;overflow:hidden}.blinds-progress-fill{background:linear-gradient(90deg, #1a7286 0%, var(--tool-accent) 100%);border-radius:999px;height:100%;transition:width .35s cubic-bezier(.22,.61,.36,1)}.blinds-btn-primary{background:var(--tool-text);color:#fff;letter-spacing:-.005em;opacity:.55;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:500;transition:background-color .15s,opacity .15s,transform .1s}.blinds-btn-primary:hover:not(:disabled){opacity:1;background:#000}.blinds-btn-primary:active:not(:disabled){transform:scale(.98)}.blinds-btn-primary:disabled{opacity:.25}.blinds-btn-text{color:var(--tool-text-secondary);background:0 0;border:none;padding:6px 4px;font-size:14px;transition:color .15s,opacity .15s}.blinds-btn-text:hover:not(:disabled){color:var(--tool-text)}.blinds-btn-text:disabled{opacity:.3}.blinds-divider{border:0;border-top:1px solid var(--tool-divider);margin:0}@keyframes blinds-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.blinds-fade-in{animation:.2s ease-out blinds-fade-in}.blinds-fade-out{opacity:0;pointer-events:none;transition:opacity .12s ease-in,transform .12s ease-in;transform:translateY(-4px)}.blinds-recommendation-callout{background:var(--tool-accent-soft);border:1px solid var(--tool-accent-edge);border-left:3px solid var(--tool-accent);border-radius:12px;margin-bottom:4px;padding:18px 20px 20px}@media (min-width:768px){.blinds-recommendation-callout{padding:22px 24px 24px}}.blinds-callout-row{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.blinds-callout-text{flex:1;min-width:0}.blinds-callout-icon{flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:inline-flex}.blinds-confidence{border-top:1px solid var(--tool-accent-edge);align-items:baseline;gap:8px;margin-top:14px;padding-top:12px;display:flex}.blinds-refine-btn{background:var(--tool-card);border:1px solid var(--tool-border);color:var(--tool-text);letter-spacing:-.005em;cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;transition:background-color .15s,border-color .15s,color .15s,transform .1s;display:inline-flex}.blinds-refine-btn:hover{background:var(--tool-tint);border-color:var(--tool-border-hover)}.blinds-refine-btn:active{transform:scale(.98)}.blinds-refine-btn-plus{background:var(--tool-accent-soft);width:16px;height:16px;color:var(--tool-accent);border-radius:999px;justify-content:center;align-items:center;font-size:14px;font-weight:600;line-height:1;display:inline-flex}.blinds-gap-diagram{margin:0 0 12px}.blinds-gap-caption{color:var(--tool-text-tertiary);align-items:center;gap:6px;margin-top:6px;font-size:12px;line-height:1.4;display:flex}.blinds-gap-caption-key{background:var(--tool-accent);opacity:.4;border-radius:2px;width:9px;height:9px;display:inline-block}.blinds-checklist{gap:10px;display:grid}.blinds-checklist-item{color:var(--tool-text-secondary);align-items:flex-start;gap:10px;font-size:15px;line-height:1.55;display:flex}@media (min-width:768px){.blinds-checklist-item{font-size:16px}}.blinds-checklist-icon{width:18px;height:18px;color:var(--tool-accent);flex:0 0 18px;margin-top:2px}.blinds-list{gap:10px;display:grid}.blinds-list-item{color:var(--tool-text-secondary);padding-left:16px;font-size:15px;line-height:1.55;position:relative}@media (min-width:768px){.blinds-list-item{font-size:16px}}.blinds-list-item:before{content:"";background:var(--tool-text-tertiary);border-radius:50%;width:5px;height:5px;position:absolute;top:9px;left:0}