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.tool-actions{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}.button:disabled{opacity:.55;cursor:default}.gpt-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding-left:22px;margin:30px 0}.gpt-steps li{padding-left:6px;color:#e2ece5}.gpt-steps strong{display:block;color:white}.result-prompt{margin-top:24px}.result-prompt textarea{font:inherit;font-size:15px;width:100%;min-height:150px;border:1px solid var(--line);border-radius:6px;padding:14px;resize:vertical}.relationship-card{padding:25px;background:var(--soft);border-radius:10px;margin:25px 0}.relationship-card p:last-child{margin-bottom:0}@media(max-width:800px){.gpt-steps{grid-template-columns:1fr;gap:18px}.brand span{font-size:14px;letter-spacing:.5px}.header{gap:12px}.header nav{max-width:175px}.hero h1{font-size:clamp(36px,8vw,48px)}}

.input-pair label{display:flex;flex-direction:column;justify-content:space-between}

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#energy-tool{grid-column:1 / -1}#energy-tool form{max-width:850px}#energy-tool>p,#energy-output,#energy-tool .result-prompt{max-width:1000px}

@media(max-width:560px){.reference-results caption{display:block;width:100%;font-size:16px;margin-bottom:18px}}

.header nav .login-link{font-weight:700;text-decoration:underline;text-underline-offset:6px}

.estimate-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.estimate-steps>div{background:white;border:1px solid var(--line);border-radius:8px;padding:18px}.estimate-steps span{display:block;font-size:14px;font-weight:500;margin-bottom:10px}.estimate-steps strong{display:block;font-size:26px;line-height:1.3}.estimate-steps strong small{font-size:14px;font-weight:500;display:block;margin-top:5px}.estimate-steps p,.estimate-review{font-size:15px;font-weight:400;line-height:1.6;margin:12px 0 0}.estimate-context{margin:15px 0 24px}.estimate-context summary{margin-bottom:20px}.tool-card textarea,.support-form textarea,.prompt-box textarea{display:block;width:100%;padding:12px;margin:8px 0 18px;border:1px solid var(--line);border-radius:7px;color:var(--ink);background:white;font:inherit;resize:vertical;min-width:0}.support-form{max-width:900px;margin:35px 0}.support-form h3{margin-bottom:12px}.support-form details{margin:24px 0}.support-form summary{margin-bottom:22px}.support-form fieldset{border:1px solid #819d8c;border-radius:8px;padding:20px;margin:20px 0}.support-checks{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}.support-checks label{display:flex;align-items:start;gap:10px;margin:0}.support-checks input{width:18px;flex:0 0 18px;margin:4px 0 0}.connect-section .small{color:#dbe7de}.support-result{max-width:900px;border-top:1px solid #71867a;padding-top:25px;margin:25px 0}.support-result:empty{display:none}.support-result h3{font-size:22px}.support-result li{margin-bottom:12px}.connect-section .prompt-box{max-width:900px}.connect-section .prompt-box textarea{min-height:250px;font-size:15px;line-height:1.6}.connect-section [role=status]{display:block;font-size:14px;margin:14px 0}.connect-section .button.light{background:#f2f4e6;color:var(--ink)}
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