/* The stage schedule shares the site's quiet, paper-and-ink palette. */
.demo-shell[data-guide-tab="materials"]{grid-template-columns:minmax(0,1fr) 440px}
.demo-shell[data-guide-tab="materials"] #stage-intro,
.demo-shell[data-guide-tab="materials"] .question-box{display:none}
.demo-shell[data-guide-tab="materials"] .guide-column{padding:20px}
.demo-shell[data-guide-tab="materials"] .guide-column h2{margin-bottom:9px}
.materials-overview{display:flex;gap:16px;align-items:flex-start;padding:5px 0 15px}
.materials-kicker{font-size:12px;letter-spacing:.12em;color:var(--accent)}
.materials-overview p{font-size:14px;line-height:1.5;color:var(--muted);margin-top:6px;max-width:36ch}
.material-count{font-size:12px;white-space:nowrap;margin-left:auto;background:var(--soft);padding:4px 8px;color:var(--ink)}
.materials-scroll{max-height:320px;overflow:auto;overscroll-behavior:contain;padding-right:8px;scrollbar-width:thin;scrollbar-color:#a8b2a5 transparent;scroll-padding:12px}
.material-group{border:1px solid var(--line);background:var(--white);margin:0 0 14px;break-inside:avoid}
.material-group:last-child{margin-bottom:0}
.material-group-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;background:var(--ink);color:#fff;padding:10px 13px}
.material-group-heading h3{font-family:var(--sans);font-size:14px;line-height:1.4;font-weight:400}
.material-group-heading>span{font-size:12px;white-space:nowrap;color:#d0d8ce}
.material-item{border-bottom:1px solid var(--line)}
.material-item:last-child{border-bottom:0}
.material-row{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) auto 10px;gap:12px;padding:13px;cursor:pointer;position:relative}
.material-row::-webkit-details-marker{display:none}.material-row:after{content:'+';font-size:16px;color:var(--accent);align-self:center}.material-item[open]>.material-row:after{content:'−'}
.material-row:hover{background:#f8f9f5}
.material-description{min-width:0}
.material-description>strong{font-size:16px;line-height:1.4;font-weight:400;display:block}
.material-spec{display:block;font-size:14px;color:var(--muted);line-height:1.45;margin-top:5px}
.material-quantity{min-width:52px;align-self:center;text-align:right;padding-left:8px}
.material-quantity>strong{font-family:var(--serif);font-weight:400;font-size:26px;line-height:1.1;display:block}
.material-quantity>span{font-size:12px;line-height:1.4;color:var(--muted);display:block;margin-top:4px}
.material-quantity>.quantity-pending{font-family:var(--sans);font-size:14px;line-height:1.4;color:var(--accent);max-width:7ch}
.material-note{padding:0 13px 14px}
.material-note p{font-size:14px;line-height:1.6;color:var(--muted);margin-top:7px}
.material-basis{display:inline-block;color:var(--ink);background:var(--soft);font-size:12px;line-height:1.5;padding:2px 7px}
.material-item[data-basis="specify"] .material-basis{background:#f5eee7;color:#854029}
.material-item[open]>.material-row{padding-bottom:9px}
.material-item[open]{background:#fbfcf8}
.materials-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:11px;margin-top:13px}
.materials-bottom>p{font-size:12px;line-height:1.5;color:var(--muted);max-width:24ch}
.materials-bottom button{border:0;border-bottom:1px solid #a8b2a5;background:none;white-space:nowrap;padding:4px 0;font-size:13px;gap:9px}
.materials-dialog{width:min(1100px,calc(100% - 40px));max-height:90dvh;padding:0;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.materials-dialog::backdrop{background:#20302eaf;backdrop-filter:blur(3px)}
.materials-dialog-header{position:sticky;top:0;z-index:2;background:var(--paper);border-bottom:1px solid var(--line);padding:24px 30px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.materials-dialog-header h2{font-size:35px;letter-spacing:-.035em;line-height:1.2;margin-top:8px}
.materials-dialog-header button{font-size:28px;background:none;border:1px solid var(--line);width:40px;height:40px;line-height:1;flex-shrink:0}
.materials-dialog-intro{padding:21px 30px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.materials-dialog-intro>p{font-size:15px;line-height:1.6;color:var(--muted);max-width:49ch}
.materials-legend{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;max-width:340px}
.materials-legend span{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:3px 7px}
.materials-legend span:last-child{color:var(--accent);border-color:#dac6b9}
.materials-full-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start;padding:0 30px 25px}
.materials-full-grid .material-group{margin:0}
.materials-full-grid .material-group-heading{padding:12px 16px}
.materials-full-grid .material-row{padding:15px 16px}
.materials-full-grid .material-note{padding:0 16px 16px}
.materials-dialog-foot{font-size:12px;line-height:1.65;color:var(--muted);border-top:1px solid var(--line);padding:17px 30px 22px;max-width:none}
@media(min-width:1500px){.demo-shell[data-guide-tab="materials"]{grid-template-columns:minmax(0,1fr) 470px}.materials-scroll{max-height:370px}}
@media(max-width:1100px) and (min-width:761px){.demo-shell[data-guide-tab="materials"]{grid-template-columns:minmax(0,1fr) 400px}.demo-shell[data-guide-tab="materials"] .camera-tools{top:auto;bottom:35px}.demo-shell[data-guide-tab="materials"] .canvas-hint{bottom:10px}}
@media(max-width:760px){.demo-shell[data-guide-tab="materials"]{grid-template-columns:1fr}.demo-shell[data-guide-tab="materials"] .guide-column{padding:19px}.materials-scroll{max-height:390px;max-height:min(390px,56dvh)}.materials-overview p{max-width:31ch}.material-row{gap:12px;padding:13px 12px}.material-spec{font-size:14px}.materials-dialog{width:calc(100% - 20px);max-height:94dvh}.materials-dialog-header{padding:18px}.materials-dialog-header h2{font-size:28px}.materials-dialog-header .eyebrow{font-size:12px;letter-spacing:.07em}.materials-dialog-intro{padding:17px 18px;display:block}.materials-legend{justify-content:flex-start;margin-top:12px;max-width:none}.materials-full-grid{grid-template-columns:1fr;gap:16px;padding:0 18px 20px}.materials-dialog-foot{padding:16px 18px}.materials-bottom{gap:12px}.material-quantity>.quantity-pending{font-size:14px}.materials-dialog-header button{width:38px;height:38px}}

.material-list-column{display:flex;flex-direction:column;gap:20px;min-width:0}
@media(max-width:760px){.material-list-column{gap:16px}}