.bt-h1{font-family:var(--sbw-font-display);font-size:33px;line-height:1.07;font-weight:800;letter-spacing:.2px;margin:8px 0 14px;text-align:left}.bt-h1:after{content:"";display:block;width:56px;height:3px;margin:16px 0 0;background:var(--sbw-accent);border-radius:2px}@media (min-width:768px){.bt-h1{font-size:44px}}.bt-updated{display:flex;justify-content:flex-start;align-items:center;gap:8px;margin:0 0 30px;font-size:13px;font-weight:600;color:var(--sbw-muted)}.bt-updated-dot{width:9px;height:9px;border-radius:50%;background:var(--sbw-accent-2)}.bt-tool{background:var(--sbw-surface);border:1px solid var(--sbw-border);border-radius:var(--sbw-radius);box-shadow:var(--sbw-shadow);overflow:hidden;margin:0 0 12px}.bt-tool-head{background:var(--sbw-text);color:#fff;padding:16px 22px;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px}.bt-tool-head h2{font-family:var(--sbw-font-display);font-size:20px;font-weight:800;letter-spacing:.4px;margin:0;color:#fff}.bt-tool-head .bt-tool-hint{font-size:13px;color:#9fb2c6;font-weight:600}.bt-tool-body{padding:22px}@media (min-width:768px){.bt-tool-body{padding:26px 30px}}.bt-field{display:flex;flex-direction:column;gap:6px;min-width:0}.bt-label{font-size:13px;font-weight:700;letter-spacing:.3px;color:var(--sbw-text)}.bt-hint{font-size:12px;color:var(--sbw-muted);font-weight:500}.bt-input,.bt-select{font-family:var(--sbw-font-body);font-size:16px;color:var(--sbw-text);background:var(--sbw-surface);border:1.5px solid var(--sbw-border);border-radius:6px;padding:11px 12px;width:100%;min-width:0;font-variant-numeric:tabular-nums;transition:border-color var(--sbw-t1) var(--sbw-ease)}.bt-input:focus,.bt-select:focus{outline:none;border-color:var(--sbw-accent)}.bt-input.bt-invalid{border-color:var(--sbw-grade-d)}.bt-select{cursor:pointer;-webkit-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--sbw-muted) 50%),linear-gradient(135deg,var(--sbw-muted) 50%,transparent 50%);background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}.bt-row{display:grid;gap:16px}@media (min-width:560px){.bt-row-2{grid-template-columns:1fr 1fr}}@media (min-width:560px){.bt-row-4{grid-template-columns:1fr 1fr}}@media (min-width:960px){.bt-row-4{grid-template-columns:repeat(4,1fr)}}.bt-toggle{display:flex;align-items:center;gap:10px;margin:18px 0 4px;font-size:14px;font-weight:600;color:var(--sbw-text);cursor:pointer}.bt-toggle input{width:18px;height:18px;accent-color:var(--sbw-accent);cursor:pointer}.bt-out{display:grid;gap:1px;background:var(--sbw-border);border:1px solid var(--sbw-border);border-radius:var(--sbw-radius);overflow:hidden;margin-top:22px}@media (min-width:520px){.bt-out-2{grid-template-columns:1fr 1fr}}@media (min-width:680px){.bt-out-3{grid-template-columns:repeat(3,1fr)}.bt-out-4{grid-template-columns:repeat(4,1fr)}}.bt-tile{background:var(--sbw-surface);padding:16px 18px}.bt-tile-lead{background:var(--sbw-surface-2)}.bt-tile-k{display:block;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--sbw-muted);margin-bottom:4px}.bt-tile-v{display:block;font-family:var(--sbw-font-display);font-size:28px;font-weight:800;line-height:1.05;color:var(--sbw-text);font-variant-numeric:tabular-nums}.bt-tile-v.is-pos{color:var(--sbw-accent-2)}.bt-tile-v.is-neg{color:var(--sbw-grade-d)}.bt-tile-sub{display:block;font-size:12.5px;color:var(--sbw-muted);margin-top:3px}.bt-legs{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}.bt-leg{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:flex-end;padding:16px 14px 14px 48px;border:1px solid var(--sbw-border);border-radius:8px;background:var(--sbw-surface-2);position:relative}.bt-leg .bt-field{flex:1 1 150px;min-width:120px}.bt-leg-idx{position:absolute;left:12px;top:14px;width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:var(--sbw-surface);border:1px solid var(--sbw-border);font-family:var(--sbw-font-display);font-weight:800;font-size:14px;color:var(--sbw-accent);font-variant-numeric:tabular-nums}.bt-leg-remove{flex:0 0 auto;align-self:flex-end;width:42px;height:44px;border:1px solid var(--sbw-border);border-radius:8px;background:var(--sbw-surface);color:var(--sbw-muted);font-size:22px;line-height:1;cursor:pointer;transition:color var(--sbw-t1) var(--sbw-ease),border-color var(--sbw-t1) var(--sbw-ease)}.bt-leg-remove:hover{color:var(--sbw-grade-d);border-color:var(--sbw-grade-d)}.bt-leg-remove[disabled]{opacity:.4;cursor:not-allowed}.bt-leg-fair[hidden]{display:none}.bt-field--narrow{max-width:240px}.bt-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px}.bt-add{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:6px;border:1.5px dashed var(--sbw-border);background:transparent;color:var(--sbw-accent);font-weight:700;font-size:14px;cursor:pointer;transition:border-color var(--sbw-t1) var(--sbw-ease),color var(--sbw-t1) var(--sbw-ease)}.bt-add:hover{border-color:var(--sbw-accent-2);color:var(--sbw-accent-2)}.bt-add[disabled]{opacity:.45;cursor:not-allowed}.bt-explain{position:relative;margin:26px 0 0;padding:22px 24px 20px;background:var(--sbw-surface);border:1px solid var(--sbw-border);border-top:4px solid var(--sbw-accent-2);border-radius:var(--sbw-radius)}.bt-explain:before{content:"";position:absolute;top:14px;left:16px;width:16px;height:16px;border-left:3px solid var(--sbw-accent-2);border-top:3px solid var(--sbw-accent-2)}.bt-explain h3{font-family:var(--sbw-font-display);font-size:17px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:var(--sbw-accent-2);margin:0 0 8px;padding-left:26px}.bt-explain p{margin:0 0 10px;color:var(--sbw-text);font-size:15px;line-height:1.6}.bt-explain p:last-child{margin-bottom:0}.bt-explain.is-rg{border-top-color:var(--sbw-grade-d)}.bt-explain.is-rg:before{border-left-color:var(--sbw-grade-d);border-top-color:var(--sbw-grade-d)}.bt-explain.is-rg h3{color:var(--sbw-grade-d)}.bt-empty{color:var(--sbw-muted);font-size:14px;margin:14px 0 0}.sbw-visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.bt-hub{margin-top:8px;display:flex;flex-direction:column;gap:18px}.bt-hub-feature{display:grid;gap:20px;align-items:center;background:var(--sbw-surface);border:1px solid var(--sbw-border);border-left:6px solid var(--sbw-accent);border-radius:var(--sbw-radius);box-shadow:var(--sbw-shadow);padding:26px 24px}@media (min-width:800px){.bt-hub-feature{grid-template-columns:1.6fr auto}}.bt-hub-tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--sbw-accent);margin:0 0 8px}.bt-hub-feature h3{font-family:var(--sbw-font-display);font-size:28px;font-weight:800;line-height:1.05;margin:0 0 8px}.bt-hub-feature h3 a{color:var(--sbw-text);text-decoration:none}.bt-hub-feature h3 a:hover{color:var(--sbw-accent)}.bt-hub-feature p{margin:0;color:var(--sbw-muted);font-size:15.5px;line-height:1.6}.bt-hub-feature .btn{white-space:nowrap}.bt-hub-pair{display:grid;gap:18px}@media (min-width:720px){.bt-hub-pair{grid-template-columns:1fr 1fr}}.bt-hub-row{display:flex;gap:16px;align-items:flex-start;background:var(--sbw-surface);border:1px solid var(--sbw-border);border-radius:var(--sbw-radius);padding:22px;text-decoration:none;color:inherit;transition:transform var(--sbw-t2) var(--sbw-ease),border-color var(--sbw-t1) var(--sbw-ease)}.bt-hub-row:hover{border-color:var(--sbw-accent-2);transform:translateY(-3px)}.bt-hub-mark{flex:none;width:44px;height:44px;border-radius:8px;background:var(--sbw-surface-2);border:1px solid var(--sbw-border);display:flex;align-items:center;justify-content:center;font-family:var(--sbw-font-display);font-weight:800;font-size:20px;color:var(--sbw-accent)}.bt-hub-row h3{font-family:var(--sbw-font-display);font-size:20px;font-weight:700;margin:0 0 4px}.bt-hub-row p{margin:0;color:var(--sbw-muted);font-size:14px;line-height:1.5}.bt-siblings{display:grid;gap:12px;margin-top:8px}@media (min-width:640px){.bt-siblings{grid-template-columns:repeat(3,1fr)}}.bt-sib{display:block;padding:16px 18px;text-decoration:none;color:inherit;background:var(--sbw-surface);border:1px solid var(--sbw-border);border-radius:8px;transition:border-color var(--sbw-t1) var(--sbw-ease),transform var(--sbw-t2) var(--sbw-ease)}.bt-sib:hover{border-color:var(--sbw-accent-2);transform:translateY(-2px)}.bt-sib span{display:block}.bt-sib-k{font-size:11px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--sbw-accent-2);margin-bottom:4px}.bt-sib-t{font-family:var(--sbw-font-display);font-weight:700;font-size:17px;color:var(--sbw-text)}.bt-sib-d{font-size:13px;color:var(--sbw-muted);margin-top:2px}