:root{--bg: #f7f8f5;--panel: #fff;--panel-alt: #f1f5f2;--text: #16201d;--muted: #5e6b66;--border: #d9dfda;--strong-border: #aeb9b2;--accent: #116d5a;--accent-dark: #0a4f42;--warn: #8a5a0a;--warn-bg: #fff3cf;--error: #9d1c1c;--error-bg: #fff0f0;--ok-bg: #e2f4ea;--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;--sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--text);background:var(--bg);font-family:var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}code{font-family:var(--mono)}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2{color:var(--text);letter-spacing:0;margin:0}h1{font-size:34px;line-height:1.12}h2{font-size:18px;line-height:1.25}.app-shell{width:min(1320px,100vw - 32px);margin:0 auto;padding:28px 0 42px}.topbar{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:18px;display:flex}.eyebrow{color:var(--accent);letter-spacing:0;text-transform:uppercase;margin:0 0 6px;font-size:13px;font-weight:700}.subtitle{color:var(--muted);max-width:680px;margin:10px 0 0;font-size:14px}.guardrails{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex;max-width:390px}.guardrails span,.badge{border:1px solid var(--border);color:var(--muted);background:var(--panel);border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}.workspace{grid-template-columns:minmax(320px,390px) minmax(0,1fr);align-items:start;gap:18px;display:grid}.panel{border:1px solid var(--border);background:var(--panel);border-radius:8px}.control-panel{padding:18px;position:sticky;top:16px}form{gap:13px;margin-top:18px;display:grid}fieldset{border:0;margin:0;padding:0}legend,label span{color:var(--muted);margin-bottom:7px;font-size:13px;font-weight:700;display:block}.segmented{grid-template-columns:1fr 1fr;gap:8px;display:grid}.segmented legend{grid-column:1 / -1}.segmented button,.preset-grid button,.primary-action,.secondary-action,.copy-button{border:1px solid var(--strong-border);background:var(--panel);color:var(--text);border-radius:6px}.segmented button{min-height:42px;padding:9px 10px;font-weight:700}.segmented button.active{border-color:var(--accent);background:var(--ok-bg);color:var(--accent-dark)}.slippage-picker{gap:8px;display:grid}.preset-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.preset-grid button{min-height:38px;padding:8px;font-weight:800}.preset-grid button.active{border-color:var(--accent);background:var(--ok-bg);color:var(--accent-dark)}.slippage-help,.provider-note,.field-hint{color:var(--muted);margin:0;font-size:13px}.field-hint{margin-top:-6px}input,select{border:1px solid var(--strong-border);width:100%;min-height:44px;color:var(--text);background:#fff;border-radius:6px;padding:10px 12px;display:block}input:focus,select:focus,button:focus-visible{outline-offset:2px;outline:2px solid #116d5a59}.primary-action{border-color:var(--accent);background:var(--accent);color:#fff;min-height:46px;padding:11px 14px;font-weight:800}.primary-action:hover:not(:disabled){background:var(--accent-dark)}.secondary-action{min-height:38px;padding:8px 12px;font-weight:700;background:#fbfcfa}.secondary-action:hover:not(:disabled){border-color:var(--accent);color:var(--accent-dark)}.compact-action{min-height:32px;padding:5px 10px;font-size:13px}.source-box{border:1px solid var(--border);background:var(--panel-alt);border-radius:7px;padding:11px}.source-row{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.source-label{color:var(--muted);font-size:12px;font-weight:800}.source-chip{align-items:center;gap:6px;border:1px solid var(--border);background:#fff;border-radius:999px;padding:3px 9px 3px 4px;font-size:12px;font-weight:800;display:inline-flex}.provider-note{margin-top:8px;font-size:12px;line-height:1.45}.provider-logo{color:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font-size:11px;font-weight:900;line-height:1;display:inline-grid;flex:0 0 auto}.provider-logo.large{width:40px;height:40px;font-size:17px}.safety-note,.no-affiliate-note,.error-box,.success-box,.warning-line{border-radius:6px;margin:14px 0 0;padding:10px 12px;font-size:13px;line-height:1.55}.safety-note{background:var(--panel-alt);color:var(--muted)}.no-affiliate-note{border-left:3px solid var(--accent);background:#f4faf7;color:var(--accent-dark);margin-top:9px}.error-box{background:var(--error-bg);color:var(--error);border:1px solid #9d1c1c40}.success-box{background:var(--ok-bg);color:var(--accent-dark);border:1px solid #116d5a38}.warning-line{background:var(--warn-bg);color:var(--warn);border:1px solid #8a5a0a38}.results-column{gap:18px;display:grid;align-content:start}.empty-state{text-align:center;place-content:center;gap:9px;min-height:290px;padding:30px;display:grid}.empty-state p{color:var(--muted);margin:0;max-width:560px;justify-self:center}.empty-state h2{font-size:20px}.empty-mark{color:var(--accent)!important;letter-spacing:.16em;font-family:var(--mono);font-size:12px!important;font-weight:800}.loading-panel{align-items:center;gap:22px;min-height:230px;padding:30px;display:flex}.loading-panel h2{margin-bottom:8px}.loading-panel p{color:var(--muted);margin:0 0 14px;font-size:14px}.loader{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:42px;height:42px;flex:0 0 auto;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.result-section{padding:18px}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.section-heading .eyebrow{margin-bottom:4px}.badge-row{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.badge.ok{background:var(--ok-bg);color:var(--accent-dark)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.error{background:var(--error-bg);color:var(--error)}.badge.selected{background:var(--accent);border-color:var(--accent);color:#fff}.badge.expiry-usable{background:var(--ok-bg);color:var(--accent-dark)}.badge.expiry-warning,.badge.expiry-locked,.badge.expiry-unknown{background:var(--warn-bg);color:var(--warn)}.badge.expiry-expired{background:var(--error-bg);color:var(--error)}.provider-badge{align-items:center;gap:6px;display:inline-flex;color:var(--text)}.run-summary{flex-wrap:wrap;gap:7px;margin:-4px 0 14px;display:flex}.run-summary span{color:var(--muted);background:var(--panel-alt);border-radius:5px;padding:4px 8px;font-family:var(--mono);font-size:11px}.quote-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.quote-card{border:1px solid var(--border);background:#fbfcfa;border-radius:8px;min-width:0;padding:14px;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.quote-card:hover{border-color:var(--strong-border)}.quote-card.selected{border-color:var(--accent);box-shadow:0 0 0 2px #116d5a1f;background:#fff}.quote-card.failed{background:snow;border-style:dashed}.quote-card-header{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.provider-heading{align-items:center;gap:10px;display:flex}.provider-heading strong{display:block;font-size:15px}.provider-heading p{color:var(--muted);margin:2px 0 0;font-size:11px}.quote-badges{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex;max-width:170px}.quote-badges .badge{padding:3px 7px;font-size:11px}.quote-output{color:var(--text);letter-spacing:-.03em;margin-top:18px;font-family:var(--mono);font-size:clamp(22px,2.4vw,31px);font-weight:800;line-height:1.1}.quote-output span{color:var(--accent);font-size:.62em;letter-spacing:.02em}.quote-sub{color:var(--muted);margin:7px 0 0;font-size:12px}.quote-delta{color:var(--warn);margin:8px 0 0;font-size:12px;font-weight:700}.quote-meta-grid{border-top:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px;padding-top:12px;display:grid}.quote-meta-grid div{min-width:0}.quote-meta-grid span{color:var(--muted);margin-bottom:2px;font-size:10px;font-weight:800;display:block;text-transform:uppercase;letter-spacing:.03em}.quote-meta-grid strong{overflow-wrap:anywhere;font-family:var(--mono);font-size:12px;display:block}.quote-card-actions{margin-top:14px}.quote-card-actions button{width:100%}.selected-action{border-color:#bdd9cc;background:var(--ok-bg);color:var(--accent-dark)}.quote-error{color:var(--error);background:var(--error-bg);border-radius:5px;margin:16px 0 0;padding:10px;font-size:12px;line-height:1.5}.quote-muted{color:var(--muted);margin:10px 0 0;font-size:11px}.notice{border-radius:6px;justify-content:space-between;align-items:center;gap:14px;margin:0 0 14px;padding:12px;font-size:13px;display:flex}.notice.error{background:var(--error-bg);color:var(--error);border:1px solid #9d1c1c40}.notice.warning{background:var(--warn-bg);color:var(--warn);border:1px solid #8a5a0a38}.notice strong{display:block}.notice p{margin:4px 0 0;font-size:12px}.facts-grid,.fee-strip,.small-grid{gap:10px;display:grid}.facts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fee-strip{grid-template-columns:repeat(5,minmax(0,1fr));margin-top:12px}.small-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:12px}.facts-grid div,.fee-strip div,.small-grid div{border:1px solid var(--border);background:#fbfcfa;border-radius:6px;min-width:0;padding:10px}.facts-grid span,.fee-strip span,.small-grid span{color:var(--muted);margin-bottom:4px;font-size:11px;font-weight:700;display:block}.facts-grid strong,.fee-strip strong,.small-grid strong{overflow-wrap:anywhere;color:var(--text);font-size:13px;display:block}.mono{font-family:var(--mono);font-size:12px!important}.ok-text{color:var(--accent-dark)!important}.opreturn-heading{border-top:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:18px;margin-top:20px;padding-top:18px;display:flex}.opreturn-heading h2{margin-bottom:5px}.opreturn-heading p{color:var(--muted);margin:0;font-size:13px;max-width:700px}.value-row{border-top:1px solid var(--border);grid-template-columns:128px minmax(0,1fr) 70px;align-items:center;gap:8px;padding:10px 0;display:grid}.value-row span{color:var(--muted);font-size:12px;font-weight:700}.value-row code{overflow-wrap:anywhere;color:#101614;background:#f0f3f1;border-radius:6px;min-width:0;padding:8px 10px;font-size:12px;line-height:1.45}.value-row code.emphasize{background:#e8f2ed;border:1px solid #c4d9cf}.copy-button{min-height:34px;padding:6px 8px;font-size:12px;font-weight:700}.copy-block{border-top:1px solid var(--border);padding:12px 0}.copy-block-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.copy-block-header span{color:var(--muted);font-size:12px;font-weight:700}.copy-block pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#101614;font:12px/1.5 var(--mono);background:#f0f3f1;border-radius:6px;margin:0;padding:10px;overflow-x:auto}.checklist{color:var(--text);margin:14px 0 0;padding-left:22px;font-size:13px}.checklist li+li{margin-top:6px}.node-notes{border-top:1px solid var(--border);margin-top:16px;padding-top:12px}.node-notes summary{color:var(--muted);cursor:pointer;font-size:12px;font-weight:700}.node-notes p{color:var(--muted);background:var(--panel-alt);border-radius:5px;margin:8px 0 0;padding:10px;font-size:12px;line-height:1.5}.footer{color:var(--muted);border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:8px;padding:12px 2px 0;font-size:11px;display:flex}@media(max-width:1100px){.app-shell{width:min(100vw - 24px,1040px)}.quote-output{font-size:25px}.fee-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.small-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:940px){.app-shell{width:min(100vw - 20px,720px);padding:18px 0 32px}.topbar,.workspace{grid-template-columns:1fr;display:grid}.topbar{align-items:start;gap:14px}.guardrails{justify-content:flex-start;max-width:none}.control-panel{position:static}.quote-grid,.facts-grid{grid-template-columns:1fr}.value-row{grid-template-columns:1fr;gap:6px}.copy-button{width:fit-content}.opreturn-heading{flex-direction:column}}@media(max-width:620px){h1{font-size:27px}.preset-grid,.fee-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.small-grid{grid-template-columns:1fr}.loading-panel,.section-heading{align-items:flex-start;flex-direction:column}.badge-row{justify-content:flex-start}.notice{align-items:flex-start;flex-direction:column}.value-row{grid-template-columns:1fr}.app-shell{width:min(100vw - 16px,620px)}}