/* Buyer-facing selection UI. Scoped to the new basic tools; advanced tools retain their styles. */
.basic-selection-section{padding-top:34px}
.basic-selector{max-width:1000px;margin:0 auto;color:var(--text,#12213f)}
.basic-selector *{box-sizing:border-box}
.basic-selector [hidden]{display:none!important}
.basic-selector button,.basic-selector input,.basic-selector select{font:inherit}
.basic-selector button,.basic-selector a,.basic-selector input,.basic-selector select,.basic-selector summary{touch-action:manipulation}
.basic-selector :focus-visible{outline:3px solid #12a4bb;outline-offset:3px}
.basic-selector button:disabled{cursor:default;opacity:.5}
.basic-selector h2,.basic-selector h3,.basic-selector p{overflow-wrap:anywhere}
.basic-selector h2{margin:0 0 12px;font-size:clamp(1.4rem,3vw,1.85rem);line-height:1.3}
.basic-selector h3{font-size:1.12rem;margin:20px 0 10px}
.basic-topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.basic-draft-note{font-size:.82rem;color:#586b7b;max-width:560px;margin:0}
.basic-link-button{padding:0;background:none;border:0;color:#126e86;text-decoration:underline;cursor:pointer;font-size:.82rem;text-underline-offset:3px}
.basic-unit-system{display:flex;align-items:center;gap:8px;flex-shrink:0}
.basic-unit-system>span{font-size:.85rem;font-weight:650}
.basic-unit-switch{display:flex;border:1px solid #beceda;border-radius:10px;padding:3px;background:white}
.basic-unit-switch button{border:0;background:transparent;color:#476073;border-radius:7px;padding:8px 12px;cursor:pointer;font-size:.86rem;min-height:40px}
.basic-unit-switch button[aria-pressed=true]{background:#143d66;color:#fff;font-weight:700}
.basic-form-card{background:white;border:1px solid #d3dfe7;border-radius:18px;padding:30px;box-shadow:0 8px 30px rgba(18,33,63,.035)}
.basic-progress-label{display:flex;justify-content:space-between;gap:12px;font-size:.86rem;color:#486277;font-weight:700;margin-bottom:12px}
.basic-progress{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0 0 27px;padding:0!important;list-style:none}
.basic-progress li{margin:0!important;border-top:5px solid #e2eaf0;padding-top:7px;font-size:.77rem;color:#71818d;overflow-wrap:anywhere}
.basic-progress li.is-complete{border-color:#16869b;color:#386476}
.basic-progress li[aria-current=step]{border-color:#143d66;color:#143d66;font-weight:750}
.basic-selector fieldset.basic-step{border:0;padding:0;margin:0;min-width:0;border-radius:0}
.basic-step legend{font-weight:750;font-size:clamp(1.3rem,2.4vw,1.7rem);padding:0;margin:0 0 8px;line-height:1.4;width:100%}
.basic-step-intro{margin:0 0 24px;color:#607384;font-size:.95rem;max-width:700px}
.basic-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 24px}
.basic-field{min-width:0;display:flex;flex-direction:column;gap:7px;align-self:start}
.basic-field.full-width{grid-column:1/-1}
.basic-field>label{font-weight:650;font-size:.92rem;color:#25435b}
.basic-field input,.basic-field select{width:100%;min-width:0;border:1px solid #b9cbd7;border-radius:9px;background:#fff;color:#18344b;min-height:48px;padding:10px 12px}
.basic-field input::placeholder{color:#6d7b88;opacity:1;font-size:.9rem}
.basic-field input[aria-invalid=true],.basic-field select[aria-invalid=true]{border-color:#b54032;background:#fff8f7}
.basic-unit-input{display:grid;grid-template-columns:minmax(0,1fr) minmax(84px,120px);gap:8px}
.basic-unit-input select{font-size:.86rem;padding-left:9px;padding-right:5px}
.basic-field small,.basic-flow-note{color:#667a87;font-size:.79rem;line-height:1.5;margin:0}
.basic-field-error{color:#a92d23!important;font-weight:600;min-height:0}
.basic-flow-note{background:#f4f8fa;padding:12px 14px;border-radius:8px;margin-top:18px}
.basic-choice-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:8px 0 24px}
.basic-choice{display:flex;align-items:center;gap:10px;border:1px solid #c5d6df;background:#fff;border-radius:11px;padding:14px 16px;cursor:pointer;font-weight:600;min-height:58px}
.basic-choice:has(input:checked){border-color:#12859a;background:#edf8fa;box-shadow:0 0 0 1px #12859a}
.basic-selector .basic-choice input{width:18px;min-height:18px;height:18px;margin:0;accent-color:#12859a;flex-shrink:0}
.basic-quick-pressure{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}
.basic-pressure-chip{background:#f3f7fa;border:1px solid #c9d7e2;border-radius:9px;padding:9px 13px;color:#25435b;cursor:pointer;min-height:44px}
.basic-pressure-chip[aria-pressed=true]{background:#e4f6f8;border-color:#138ba0;color:#075c70;font-weight:700}
.basic-step-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;border-top:1px solid #e2eaf0;padding-top:22px;margin-top:30px;flex-wrap:wrap}
.basic-step-actions>div{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-left:auto}
.basic-selector .basic-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;min-height:48px;border:1px solid #b7cbd7;border-radius:10px;background:#fff;color:#173a53;text-align:center;line-height:1.4;font-weight:700;cursor:pointer;max-width:100%;text-decoration:none}
.basic-selector .basic-button.primary{background:#143d66;border-color:#143d66;color:white}
.basic-selector .basic-button.primary:hover{background:#0c5068;border-color:#0c5068}
.basic-selector .basic-button.secondary{border-color:#148299;color:#0a687e;background:#f1fafb}
.basic-method,.basic-advanced{border:1px solid #d5e0e7;border-radius:11px;background:#fbfdfe;margin-top:24px;padding:0}
.basic-method summary,.basic-advanced summary{padding:15px 18px;cursor:pointer;font-weight:650;color:#31566e;min-height:50px}
.basic-method>div,.basic-advanced>.basic-fields{padding:4px 18px 20px}
.basic-method p,.basic-method li{font-size:.88rem;color:#586d7d;line-height:1.7}
.basic-method a{color:#076d86;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.basic-form-error{border-left:3px solid #b03b2d;padding:10px 14px;margin:0 0 18px;color:#9d3025;background:#fff5f2;font-size:.9rem}
.basic-status{font-size:.88rem;color:#446176;margin:16px 0;min-height:1.4em}
.basic-status:empty{display:none}
.basic-result{margin-top:28px;background:white;border:1px solid #c3dce3;border-top:5px solid #158398;border-radius:16px;padding:28px;scroll-margin-top:108px}
.basic-result-eyebrow{font-size:.76rem;font-weight:750;letter-spacing:.09em;color:#0c798d;text-transform:uppercase;margin:0 0 9px}
.basic-result .basic-result-title{font-size:clamp(1.4rem,2.8vw,1.9rem);line-height:1.3;margin:0 0 10px}
.basic-equipment{font-size:1.07rem;color:#31576c;font-weight:650;margin:0 0 20px}
.basic-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}
.basic-metric{padding:17px;background:#f0f6f9;border-radius:10px;min-width:0}
.basic-metric dt{font-size:.83rem;color:#527085;margin-bottom:6px}
.basic-metric dd{font-size:1.2rem;font-weight:750;margin:0;color:#163c56;overflow-wrap:anywhere}
.basic-metric dd.is-text{font-size:.95rem;line-height:1.55;font-weight:600}
.basic-metric dd small{font-weight:500;font-size:.8rem;margin-left:3px}
.basic-result ul{padding-left:21px;margin:6px 0 16px}
.basic-result li{font-size:.9rem;line-height:1.55;margin:7px 0;overflow-wrap:anywhere}
.basic-confirmations{border:1px solid #d5e3e9;background:#f9fcfd;border-radius:10px;padding:14px 18px;margin-top:20px}
.basic-confirmations h3{margin-top:0}
.basic-diagram{display:flex;list-style:none!important;gap:12px;margin:20px 0!important;padding:0!important;align-items:stretch}
.basic-diagram li{position:relative;flex:1;min-width:0;padding:14px 10px;border:1px solid #bcd3dc;border-radius:9px;text-align:center;background:#f0f8fa;color:#275569;font-size:.82rem;font-weight:650;display:flex;justify-content:center;align-items:center}
.basic-diagram li+li:before{content:'→';position:absolute;left:-12px;width:12px;color:#377285;font-size:15px}
.basic-result-actions{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 12px}
.basic-product-link{color:#076d86;text-decoration:underline;text-underline-offset:3px;font-weight:650;font-size:.91rem;display:inline-block;margin:5px 0 12px}
.basic-disclaimer{font-size:.83rem;line-height:1.65;color:#5d7381;border-top:1px solid #dfe9ee;padding-top:15px;margin:18px 0 0}
.basic-supplier-note{font-size:.79rem;line-height:1.5;color:#647787;margin-top:10px}
.basic-empty-choice{padding:14px 18px;background:#f2f7fa;border-radius:10px;color:#526c7f;font-size:.92rem}
@media(max-width:760px){.basic-form-card,.basic-result{padding:22px}.basic-diagram{flex-wrap:wrap;justify-content:center}.basic-diagram li{flex:0 1 calc(33.333% - 12px);min-height:66px}.basic-topbar{align-items:flex-start}.basic-draft-note{max-width:none;flex:1 1 100%}.basic-unit-system{margin-left:auto}.basic-progress li{font-size:.72rem}}
@media(max-width:500px){.basic-selection-section{padding-top:22px}.basic-form-card,.basic-result{padding:19px 16px;border-radius:12px}.basic-fields,.basic-choice-group,.basic-metrics{grid-template-columns:minmax(0,1fr)}.basic-progress{gap:5px;margin-bottom:24px}.basic-progress li{font-size:.65rem;line-height:1.4;padding-top:7px}.basic-step-actions{gap:9px;padding-top:18px}.basic-step-actions>div{gap:9px}.basic-step-actions .basic-button{padding:11px 13px;font-size:.9rem}.basic-result-actions{display:grid;grid-template-columns:1fr}.basic-result-actions a{width:100%}.basic-quick-pressure{gap:7px}.basic-pressure-chip{padding:8px 11px;font-size:.87rem}.basic-diagram{display:grid;grid-template-columns:1fr;gap:17px;max-width:290px;margin-left:auto!important;margin-right:auto!important}.basic-diagram li{min-height:48px;padding:10px}.basic-diagram li+li:before{content:'↓';top:-18px;left:calc(50% - 8px);width:16px;height:17px}.basic-unit-system{margin-left:0}.basic-unit-switch button{padding:8px 11px}.basic-topbar{gap:14px}.basic-step-intro{font-size:.88rem}.basic-method summary,.basic-advanced summary{font-size:.9rem}}
@media(prefers-reduced-motion:reduce){.basic-selector *{scroll-behavior:auto!important}}
@media print{.basic-topbar,.basic-form-card,.basic-method,.basic-status,.basic-result-actions,.basic-product-link{display:none!important}.basic-result{border:0;margin:0;padding:0}.basic-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.basic-metric,.basic-confirmations,.basic-diagram li{break-inside:avoid}.basic-disclaimer{font-size:10pt}}

/* Inputs and results share one page; optional details do not create steps. */
.basic-selector{max-width:1180px}
.basic-single-page{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:24px}
.basic-single-page>.basic-form-card,.basic-result-column{min-width:0}
.basic-single-page .basic-result{margin-top:0;padding:24px}
.basic-single-page .basic-fields{grid-template-columns:minmax(0,1fr);gap:18px}
.basic-required-label{font-size:.75rem;font-weight:400;color:#53637d}
.basic-input-summary{margin:0;display:grid;gap:10px}
.basic-input-summary>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;border-bottom:1px solid #dfe6f0;padding-bottom:8px}
.basic-input-summary dt{font-size:.85rem;color:#53637d}.basic-input-summary dd{margin:0;font-weight:600;font-size:.9rem;overflow-wrap:anywhere}
.basic-copy-fallback{width:100%;min-height:220px;margin-top:16px;font:inherit;box-sizing:border-box}
.basic-single-page .basic-result-actions{display:grid;grid-template-columns:1fr}
.basic-single-page .basic-result-actions>*{width:100%}
@media(max-width:900px){.basic-single-page{grid-template-columns:minmax(0,1fr)}.basic-single-page .basic-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:500px){.basic-single-page .basic-fields{grid-template-columns:minmax(0,1fr)}.basic-single-page .basic-result{padding:19px 16px}.basic-input-summary>div{grid-template-columns:minmax(0,1fr);gap:3px}}
@media print{.basic-single-page{display:block}.basic-input-summary>div{break-inside:avoid}.basic-copy-fallback{display:none}}
/* Keep the guidance below the initial viewport while the local form mounts.
   Empty hosts take no space when scripting is disabled or after rendering. */
@media screen and (scripting:enabled){[data-basic-tool]:empty,[data-rfq]:empty{min-height:100vh}}