/* The brief is a conversation first. Optional controls remain easy to find. */
.mh-simple-start{--brief-border:#dedfd6;--brief-muted:#687263;gap:0}
.mh-simple-start .mh-start-head{padding-bottom:24px;gap:24px}
.mh-simple-start .mh-start-head p{font-size:15px;line-height:1.6;max-width:650px;color:var(--brief-muted)}
.mh-simple-start .mh-start-assistant{flex-shrink:0;margin-bottom:28px}
.mh-manual-heading{padding-top:24px;border-top:1px solid var(--brief-border);margin:0 0 20px}
.mh-manual-heading h2,.mh-brief-heading h2{font:500 22px/1.3 system-ui,sans-serif;letter-spacing:-.3px;margin:0 0 8px}
.mh-manual-heading p,.mh-brief-heading p,.mh-simple-start details>p,.mh-shape-help{font-size:14px;line-height:1.6;color:var(--brief-muted);margin:0}
.mh-room-brief{border:1px solid var(--brief-border);border-radius:20px;padding:24px;background:#fffefa;margin-bottom:16px}
.mh-brief-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.mh-measure-state{border:1px solid #e0d8bd;border-radius:30px;background:#f5f1e3;color:#75643c;padding:7px 10px;font-size:11px;line-height:1.4;white-space:nowrap}
.mh-simple-start .mh-room-size{padding:0;border:0;background:transparent;margin:20px 0 12px;gap:12px}
.mh-simple-start .mh-room-size>small{font-size:12px;margin:0}
.mh-simple-start .mh-room-size>label{font-size:14px;padding:13px 16px;background:#f5f6ef}
.mh-simple-start .mh-room-size>label>span{display:flex;align-items:center;gap:8px;font-size:13px;width:100%;color:var(--brief-muted)}
.mh-simple-start .mh-room-size input{font:500 25px/1.3 system-ui,sans-serif;width:100%;max-width:none;min-width:0}
.mh-start-confirm{display:flex;align-items:center;gap:10px;font-size:13px;line-height:1.5;margin:12px 0;color:#4f5a47;cursor:pointer}
.mh-start-confirm input{width:17px;height:17px;min-height:17px;flex:0 0 auto;accent-color:#435d39}
.mh-shape-field{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:22px 0 14px;font-size:14px}
.mh-shape-field select,.mh-shape-dimensions select,.mh-shape-dimensions input,.mh-shape-dimension input{padding:10px 12px;min-height:42px;border:1px solid #d3d9ca;border-radius:10px;background:#fff;color:#34452d;font:inherit;box-sizing:border-box}
.mh-shape-field select{max-width:60%;min-width:180px}
.mh-shape-dimensions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.mh-shape-dimensions label{display:flex;flex-wrap:wrap;gap:7px;font-size:13px;align-items:center;min-width:0}
.mh-shape-dimensions input{width:calc(100% - 30px);min-width:0}
.mh-shape-dimensions select{max-width:100%;width:100%}
.mh-shape-dimension{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}
.mh-shape-dimension input{width:95px}
.mh-simple-start .mh-opening-plan{max-width:480px;max-height:230px;margin:16px auto;overflow:hidden}
.mh-simple-start .mh-opening-plan svg{display:block;width:100%;height:220px}
.mh-shape-help{font-size:12px}
.mh-simple-start .mh-openings{margin:20px 0 0;padding-top:18px;border-top:1px solid var(--brief-border)}
.mh-simple-start .mh-openings>summary,.mh-simple-start>.mh-style-details>summary,.mh-simple-start>.mh-kit-details>summary{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;padding:8px 0;font-size:16px;line-height:1.4;cursor:pointer;font-weight:600}
.mh-simple-start summary>span{font-size:12px;line-height:1.5;font-weight:400;color:var(--brief-muted)}
.mh-simple-start>.mh-style-details,.mh-simple-start>.mh-kit-details{padding:18px 24px;border:1px solid var(--brief-border);border-radius:20px;background:#fffefa;margin:0 0 14px;flex-shrink:0}
.mh-simple-start details[open]>summary{margin-bottom:14px}
.mh-simple-start .mh-item-grid{grid-template-rows:none;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin:18px 0}
.mh-simple-start .mh-item-main{min-height:165px;padding:16px 12px 36px}
.mh-simple-start .mh-item-main b{font-size:14px;line-height:1.4}
.mh-simple-start .mh-item-main small{font-size:12px;line-height:1.45;color:var(--brief-muted)}
.mh-simple-start .mh-item-qty button{min-width:34px;height:30px}
.mh-simple-start .mh-start-footer{position:static;background:none;backdrop-filter:none;gap:16px;padding:20px 0 32px;min-height:0}
.mh-simple-start .mh-start-footer b{font-size:15px;line-height:1.4}
.mh-simple-start .mh-start-footer small{font-size:12px;line-height:1.5}
.mh-simple-start .mh-start-footer .button{font-size:14px;min-height:50px;padding:12px 22px}
.mh-start-feedback:not([hidden]){padding:14px 18px;background:#f5eedc;border:1px solid #e3d5ab;border-radius:12px;line-height:1.6;font-size:14px}
.mh-simple-start .mh-opening-row{min-width:0;gap:10px}
@media(max-width:700px){.mh-room-brief{padding:18px 16px;border-radius:16px}.mh-brief-heading{flex-direction:column;gap:12px}.mh-simple-start .mh-start-head{padding-bottom:20px}.mh-simple-start .mh-start-head p{font-size:14px;max-width:none}.mh-simple-start .mh-start-head .text-button{position:static;font-size:13px;max-width:none;text-align:left;display:block;margin-top:12px}.mh-manual-heading h2,.mh-brief-heading h2{font-size:20px}.mh-simple-start .mh-room-size{gap:8px;grid-template-columns:repeat(3,minmax(0,1fr))}.mh-simple-start .mh-room-size>label{padding:10px 8px;font-size:12px}.mh-simple-start .mh-room-size input{font-size:20px;min-height:38px}.mh-shape-field{align-items:flex-start;flex-direction:column;gap:8px}.mh-shape-field select{width:100%;max-width:none}.mh-shape-dimensions{grid-template-columns:1fr 1fr}.mh-shape-dimensions label:last-child{grid-column:1/-1}.mh-simple-start>.mh-style-details,.mh-simple-start>.mh-kit-details{padding:15px 16px;border-radius:16px}.mh-simple-start .mh-item-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mh-simple-start .mh-item-main{display:flex;flex-direction:column;align-items:center;text-align:center;min-height:160px;gap:6px;padding:12px 8px 38px}.mh-simple-start .mh-item-main svg{width:44px;height:44px;flex-basis:44px}.mh-simple-start .mh-item-main b{text-align:center;min-width:0;font-size:13px;flex:0}.mh-simple-start .mh-item-main small{display:block;font-size:11px}.mh-simple-start .mh-start-footer{display:flex;flex-direction:column;align-items:stretch;gap:14px;padding-bottom:24px}.mh-simple-start .mh-start-footer .button{max-width:none;width:100%;font-size:15px}.mh-simple-start .mh-start-footer .mh-continue{display:block;text-align:center;font-size:13px}.mh-simple-start .mh-opening-row{grid-template-columns:repeat(2,minmax(0,1fr))}.mh-simple-start .mh-opening-row input,.mh-simple-start .mh-opening-row select{max-width:100%;min-width:0}}
@media(prefers-reduced-motion:reduce){.mh-variants-summary::after{transition:none}}

/* The first screen must offer a usable composer, even on a short laptop. */
#starterView.mh-simple-start{padding-top:20px}
#starterView.mh-simple-start>.mh-start-head{max-width:860px;margin:0 auto;padding-bottom:16px;gap:20px;align-items:flex-start}
#starterView.mh-simple-start .mh-start-head h1{font:500 clamp(26px,2.7vw,36px)/1.18 system-ui,sans-serif;letter-spacing:-.8px;margin:4px 0 7px}
#starterView.mh-simple-start .mh-start-head p{font-size:14px;line-height:1.5;max-width:690px}
#starterView.mh-simple-start .mh-start-head .eyebrow{font-size:9px;line-height:1.4}
#starterView.mh-simple-start .mh-start-head .text-button{position:static;max-width:none;white-space:nowrap;font-size:12px;flex:0 0 auto;margin-top:4px}
#starterView.mh-simple-start>.mh-conversation-entry{width:100%;max-width:860px;margin:0 auto 26px;border:0;background:transparent;overflow:visible}
#starterView.mh-simple-start>.mh-conversation-entry>[data-mh-chat]{display:flex;flex-direction:column;justify-content:flex-start;gap:0;margin:0;height:clamp(340px,calc(100dvh - 240px),620px);max-height:none;min-height:0;border:1px solid #e1e4df;border-radius:18px}
#starterView.mh-simple-start .mhc-header{padding:12px 17px}
#starterView.mh-simple-start .mhc-thread{min-height:0;overflow-y:auto;padding:12px 20px}
#starterView.mh-simple-start .mhc-bottom{flex:0 0 auto;min-width:0;max-width:810px}
#starterView.mh-simple-start .mhc-welcome{padding:8px 0 12px}
#starterView.mh-simple-start .mhc-welcome-mark{height:26px;width:30px;margin-bottom:12px;font-size:18px}
#starterView.mh-simple-start .mhc-welcome h3{font-size:26px;line-height:1.25;margin-bottom:10px}
#starterView.mh-simple-start .mhc-welcome p{font-size:13px;margin-bottom:16px}
#starterView.mh-simple-start .mhc .mhc-composer textarea{min-width:0;min-height:48px;max-height:120px;font-size:16px}
#starterView.mh-simple-start>.mh-manual-heading,#starterView.mh-simple-start>.mh-room-brief,#starterView.mh-simple-start>.mh-style-details,#starterView.mh-simple-start>.mh-kit-details,#starterView.mh-simple-start>.mh-start-feedback,#starterView.mh-simple-start>.mh-start-footer{max-width:860px;margin-left:auto;margin-right:auto}
@media(max-width:700px){
 #starterView.mh-simple-start{padding:12px 12px 26px}
 #starterView.mh-simple-start>.mh-start-head{display:flex;flex-direction:column;gap:6px;padding-bottom:12px}
 #starterView.mh-simple-start .mh-start-head h1{font-size:25px;line-height:1.2;letter-spacing:-.5px;margin:0}
 #starterView.mh-simple-start .mh-start-head p,#starterView.mh-simple-start .mh-start-head .eyebrow{display:none}
 #starterView.mh-simple-start .mh-start-head .text-button{margin:0;font-size:12px;min-height:25px;padding:2px 0}
 #starterView.mh-simple-start>.mh-conversation-entry{margin-bottom:22px}
 #starterView.mh-simple-start>.mh-conversation-entry>[data-mh-chat]{height:calc(100dvh - 218px);min-height:240px;max-height:640px;border-radius:15px}
 #starterView.mh-simple-start .mhc-header{padding:10px 13px}
 #starterView.mh-simple-start .mhc-thread{padding:9px 13px}
 #starterView.mh-simple-start .mhc-welcome-mark{display:none}
 #starterView.mh-simple-start .mhc-welcome h3{font-size:23px;letter-spacing:-.5px;margin-bottom:8px}
 #starterView.mh-simple-start .mhc-welcome p{font-size:12px;margin-bottom:12px}
 #starterView.mh-simple-start .mhc-suggestions{gap:6px}
 #starterView.mh-simple-start .mhc-suggestions button{padding:8px 10px;font-size:11px;min-height:36px}
 #starterView.mh-simple-start .mhc-bottom{padding:0 10px;max-width:100%}
 #starterView.mh-simple-start .mhc-composer{padding:9px 11px 8px;border-radius:18px}
 #starterView.mh-simple-start .mhc-footer{margin:6px 0 8px}
}
@media(max-height:600px) and (min-width:701px){
 #starterView.mh-simple-start{padding-top:12px}
 #starterView.mh-simple-start .mh-start-head .eyebrow,#starterView.mh-simple-start .mh-start-head p{display:none}
 #starterView.mh-simple-start .mh-start-head h1{font-size:28px;margin:0}
 #starterView.mh-simple-start>.mh-conversation-entry>[data-mh-chat]{height:calc(100dvh - 160px);min-height:230px}
}