/* Seagull Handrail Builder v2 */
.shb{--shb-accent:#3EA76A;--shb-ink:#15181c;--shb-muted:#687079;--shb-line:#e4e7eb;--shb-soft:#f5f6f8;--shb-bg:#fff;--shb-radius:14px;font-family:inherit;color:var(--shb-ink);box-sizing:border-box;line-height:1.4}
.shb *,.shb *:before,.shb *:after{box-sizing:inherit}
.shb button{font:inherit}
.shb-grid{display:grid;grid-template-columns:minmax(320px,440px) minmax(0,1fr);gap:32px;align-items:start}
@media (max-width:900px){.shb-grid{grid-template-columns:1fr}.shb-viewcol{order:-1;position:static!important}}
.shb-viewcol{position:sticky;top:16px}
.shb-viewer{position:relative;border-radius:var(--shb-radius);overflow:hidden;background:#dcdcd8;box-shadow:0 20px 60px -20px rgba(0,0,0,.35),0 2px 6px rgba(0,0,0,.08);aspect-ratio:4/3;min-height:340px}
@media (max-width:900px){.shb-viewer{aspect-ratio:1/1;min-height:300px}}
.shb-canvas{width:100%;height:100%;display:block;cursor:grab;touch-action:none}
.shb-canvas:active{cursor:grabbing}
.shb-hint{position:absolute;left:14px;bottom:12px;font-size:12px;color:#fff;background:rgba(20,22,26,.45);backdrop-filter:blur(6px);padding:5px 11px;border-radius:999px;pointer-events:none}
.shb-badge{position:absolute;left:50%;top:16px;transform:translate(-50%,-12px);opacity:0;transition:all .35s ease;background:var(--shb-accent);color:#fff;font-weight:600;font-size:14px;padding:8px 16px;border-radius:999px;pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.18);white-space:nowrap}
.shb-badge.on{opacity:1;transform:translate(-50%,0)}
.shb-views{position:absolute;right:12px;top:12px;display:flex;gap:4px;background:rgba(255,255,255,.82);backdrop-filter:blur(8px);padding:4px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.shb-views button{border:0;background:transparent;border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:600;color:#2b3036;cursor:pointer;display:flex;align-items:center;gap:6px;transition:background .2s}
.shb-views button svg{width:15px;height:15px}
.shb-views button:hover{background:rgba(0,0,0,.06)}
.shb-views button.on{background:var(--shb-ink);color:#fff}
.shb-room{display:flex;flex-wrap:wrap;gap:12px 28px;padding:14px 4px 0}
.shb-swatches{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.shb-swatch-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--shb-muted);margin-right:4px}
.shb-swatch{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.15);cursor:pointer;padding:0;transition:transform .15s,box-shadow .2s}
.shb-swatch:hover{transform:scale(1.1)}
.shb-swatch.selected{box-shadow:0 0 0 2px var(--shb-accent);transform:scale(1.12)}
.shb-swatch-name{font-size:12.5px;color:var(--shb-muted);margin-left:2px}
.shb-group{margin:0 0 26px}
.shb-title{font-size:15px;font-weight:700;margin:0 0 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.shb-title small{font-weight:500;color:var(--shb-muted);font-size:12.5px;flex-basis:100%;margin-left:34px;margin-top:-6px}
.shb-num{width:24px;height:24px;border-radius:50%;background:var(--shb-ink);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:none}
.shb-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px}
.shb-tiles.wide{grid-template-columns:repeat(2,1fr)}
.shb-tile{appearance:none;background:var(--shb-bg);border:1.5px solid var(--shb-line);border-radius:12px;padding:12px 10px 11px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--shb-ink);transition:border-color .2s,transform .15s,box-shadow .2s,background .2s;text-align:center;line-height:1.25;position:relative}
.shb-tiles.wide .shb-tile{flex-direction:row;text-align:left;gap:12px;padding:12px 14px}
.shb-tile:hover{border-color:#b8bfc7;transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.07)}
.shb-tile.selected{border-color:var(--shb-accent);background:color-mix(in srgb,var(--shb-accent) 6%,#fff);box-shadow:0 0 0 3px color-mix(in srgb,var(--shb-accent) 20%,transparent)}
.shb-tile.selected:after{content:"";position:absolute;top:8px;right:8px;width:16px;height:16px;border-radius:50%;background:var(--shb-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.shb-tile.dim{opacity:.5}
.shb-ico{width:46px;height:46px;color:#3a4047;flex:none}
.shb-ico svg{width:100%;height:100%}
.shb-tile.selected .shb-ico{color:var(--shb-accent)}
.shb-lab{font-size:12.5px;font-weight:600}
.shb-lab small{display:block;font-weight:500;color:var(--shb-muted);font-size:11.5px;margin-top:2px}
.shb-length{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.shb-field label{display:block;font-size:12px;font-weight:600;color:var(--shb-muted);margin-bottom:5px}
.shb-inline{display:flex;align-items:center;gap:6px}
.shb-unit2{font-size:13px;color:var(--shb-muted)}
.shb input[type=number],.shb input[type=text],.shb input[type=email],.shb input:not([type]),.shb select,.shb textarea{font:inherit;border:1.5px solid var(--shb-line);border-radius:9px;padding:9px 11px;background:#fff;color:var(--shb-ink);min-width:0}
.shb input:focus,.shb select:focus,.shb textarea:focus{outline:none;border-color:var(--shb-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--shb-accent) 18%,transparent)}
.shb-len-input,.shb-len2-input{width:112px}
.shb-cnt-input{width:70px;text-align:center}
.shb-count{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.shb-step{width:40px;height:40px;border-radius:9px;border:1.5px solid var(--shb-line);background:#fff;font-size:20px;cursor:pointer;color:var(--shb-ink)}
.shb-step:hover,.shb-apply:hover{border-color:var(--shb-accent);color:var(--shb-accent)}
.shb-rec{font-size:12.5px;color:var(--shb-accent);font-weight:600;margin-left:4px}
.shb-apply{font-weight:600;border:1.5px solid var(--shb-line);background:#fff;border-radius:9px;padding:10px 14px;cursor:pointer;color:var(--shb-ink);height:41px}
.shb-note{flex-basis:100%;font-size:12.5px;color:var(--shb-muted)}
.shb-buy{border:1.5px solid var(--shb-line);border-radius:var(--shb-radius);padding:18px;background:var(--shb-soft)}
.shb-summary{font-size:13px;color:var(--shb-muted);margin-bottom:12px;line-height:1.5}
.shb-breakdown{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:10px}
.shb-breakdown td{padding:4px 0;border-bottom:1px dashed var(--shb-line);color:var(--shb-muted)}
.shb-breakdown td:last-child{text-align:right;color:var(--shb-ink);font-variant-numeric:tabular-nums}
.shb-price-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:6px 0 14px}
.shb-price-label{font-weight:700;display:flex;flex-direction:column}
.shb-price-label small{font-weight:500;color:var(--shb-muted);font-size:12px}
.shb-price{font-size:30px;font-weight:800;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.shb-cart-row{display:flex;align-items:center;gap:12px;margin:12px 0 4px}
.shb-cart-row label{font-weight:600;display:flex;align-items:center;gap:8px;font-size:13px}
.shb-qty{width:70px}
.shb-add{flex:1;font-weight:700;font-size:15px;background:var(--shb-accent);color:#fff;border:0;border-radius:10px;padding:13px 18px;cursor:pointer;transition:filter .2s,transform .15s;position:relative}
.shb-add:hover{filter:brightness(1.07)}
.shb-add:active{transform:scale(.985)}
.shb-add:disabled{opacity:.7;cursor:progress}
.shb-add.busy{color:transparent}
.shb-add.busy:after{content:"";position:absolute;left:50%;top:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:shb-spin .7s linear infinite}
@keyframes shb-spin{to{transform:rotate(360deg)}}
.shb-notes{width:100%;resize:vertical}
.shb-quote{margin-top:12px;display:flex;flex-direction:column;gap:10px}
.shb-quote-title{font-weight:700;font-size:14px}
.shb-quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.shb-quote-grid input:first-child{grid-column:1/-1}
.shb-msg{font-size:13px;margin-top:10px;min-height:18px}
.shb-msg.ok{color:var(--shb-accent);font-weight:600}
.shb-msg.err{color:#c0392b;font-weight:600}
.shb-share{margin-top:8px;text-align:center}
.shb-share-btn{background:none;border:0;color:var(--shb-muted);font-size:12.5px;text-decoration:underline;cursor:pointer;padding:4px}
.shb-share-btn:hover{color:var(--shb-ink)}
.shb-nogl{padding:24px;border:1px dashed var(--shb-line);border-radius:12px;color:var(--shb-muted);text-align:center}

.shb [hidden]{display:none!important}
.shb-sublabel{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--shb-muted);margin:4px 0 8px}
.shb-glassfix .shb-tiles{margin-bottom:10px}
.shb-panels{margin-top:2px}
.shb-breakdown em{font-style:normal;color:var(--shb-muted);font-size:12px}