.zaba-expansion-article,.zx-tool{max-width:100%;min-width:0;box-sizing:border-box;letter-spacing:0}
.zaba-expansion-article *{box-sizing:border-box}
.zaba-expansion-article img{max-width:100%;height:auto}
.zaba-expansion-article figure{margin:24px 0}
.zaba-expansion-article figcaption{font-size:14px;line-height:1.65;color:#4b5651;margin-top:8px}
.zaba-expansion-article .zx-table{overflow-x:auto;max-width:100%;margin:20px 0}
.zaba-expansion-article table{min-width:420px;width:100%}
.zaba-expansion-article td,.zaba-expansion-article th{padding:9px;vertical-align:top}
.zaba-expansion-article code{overflow-wrap:anywhere;white-space:normal}
.zaba-expansion-article .zx-video{width:100%;max-width:100%;aspect-ratio:16/9;position:relative;margin:20px 0;background:#111}
.zaba-expansion-article .zx-video iframe{position:absolute;inset:0;width:100%!important;height:100%!important;min-height:0!important;border:0}
.zaba-expansion-article .zx-note{border-left:4px solid #248354;background:#f1f7f3;padding:14px 18px;margin:20px 0}
.zx-tool{border:1px solid #bdcfc3;border-radius:6px;padding:18px;background:#fff;color:#1f3028;margin:24px 0;font-size:16px}
.zx-tool [hidden]{display:none!important}
.zx-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.zx-tool label{display:block;font-size:14px;font-weight:600;line-height:1.5;min-width:0}
.zx-tool input[type=number],.zx-tool select{display:block;width:100%;min-width:0;height:44px;border:1px solid #9bae9f;border-radius:4px;background:white;color:#1f3028;padding:6px 10px;font-size:16px;letter-spacing:0;margin:6px 0 0}
.zx-checks{display:flex;flex-wrap:wrap;gap:16px;padding:15px 0}
.zx-checks label{display:flex;gap:8px;align-items:center}
.zx-checks input{width:19px;height:19px;margin:0;accent-color:#137643}
.zx-tool fieldset{border:0;border-top:1px solid #d1ded5;margin:8px 0;padding:12px 0;min-width:0}
.zx-tool legend{font-size:16px;font-weight:700;padding-right:10px}
.zx-tool button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border-radius:4px;background:#147644;color:white;border:1px solid #147644;padding:8px 12px;font-size:14px;line-height:1.4;letter-spacing:0;white-space:normal;cursor:pointer;max-width:100%}
.zx-tool button svg{flex:0 0 18px}
.zx-tool button:hover{background:#0f5b35}
.zx-tool button:focus-visible,.zx-tool input:focus-visible,.zx-tool select:focus-visible,.zx-tool textarea:focus-visible,.zx-tool canvas:focus-visible{outline:3px solid #155b8c;outline-offset:3px}
.zx-tool button:disabled{opacity:.5;cursor:not-allowed}
.zx-tool [data-action=add]{margin-top:12px}
.zx-actions{margin:12px 0}
.zx-actions button{background:#f1f6f2;color:#254a35;border-color:#a6bbae}
.zx-actions button:hover,.zx-views button:hover{background:#0f5b35;color:#fff;border-color:#0f5b35}
.zx-totals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:18px 0;border-top:1px solid #cedbd1;border-bottom:1px solid #cedbd1;padding:12px 0;gap:10px}
.zx-totals dt{font-size:13px;color:#4b5c50;line-height:1.5}
.zx-totals dd{font-size:24px;font-weight:700;margin:4px 0 0;overflow-wrap:anywhere;line-height:1.3}
.zx-tool [data-error]{background:#fff3ed;border-left:4px solid #bd3e23;padding:12px;color:#7b2010}
.zx-opening{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #dde6df;padding:10px 0;font-size:14px;line-height:1.5}
.zx-opening button{width:40px;flex:0 0 40px;padding:8px;background:#fff;color:#a12f28;border-color:#d6b6b3}
.zx-opening button:hover{background:#fff0f0;color:#8a2721;border-color:#8a2721}
.zx-views{display:flex;flex-wrap:wrap;gap:6px;margin:15px 0}
.zx-views button{background:#f1f5f3;color:#294735;border-color:#b8c9bd;min-width:50px}
.zx-views button[aria-pressed=true]{background:#147644;color:white;border-color:#147644}
.zx-plan{width:100%;aspect-ratio:900/520;border:1px solid #bccac3;background:#f6f8f7;overflow:auto}
.zx-plan canvas{display:block;width:100%;height:auto;aspect-ratio:900/520;max-width:none;touch-action:pan-x pan-y;cursor:crosshair}
.zx-zoom{display:flex!important;gap:10px;align-items:center;margin:12px 0}
.zx-zoom input{min-width:0;flex:1;accent-color:#147644}
.zx-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.zx-plan:focus-visible{outline:3px solid #155b8c;outline-offset:3px}
.zx-tool [data-plan-label]{font-size:13px;color:#495a50;margin:8px 0}
.zx-legend{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;margin:10px 0}
.zx-legend span{display:flex;align-items:center;gap:5px}
.zx-legend i{width:14px;height:14px;border:1px solid #819087;display:inline-block}
.zx-wall{background:#82978b}
.zx-floor{background:#d6b77a}
.zx-glass{background:#7ed8de}
.zx-empty{background:#fff}
.zx-copy{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0 8px}
.zx-tool [data-copy-status]{font-size:13px}
.zx-tool textarea[data-copy-output]{width:100%;max-width:100%;height:210px;min-height:210px;resize:vertical;border:1px solid #a7bbae;border-radius:4px;background:#f7faf8;color:#25382c;padding:12px;font-size:14px;line-height:1.65;letter-spacing:0}
.zx-layer{display:grid;grid-template-columns:minmax(110px,1fr) 120px;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid #d5dfd7}
.zx-layer-grid{display:grid;gap:2px;aspect-ratio:1;width:120px;background:#e2e9e5;padding:4px}
.zx-layer-grid i{background:#b2c7bc;border:1px solid #8fa89a;aspect-ratio:1}
.zx-layer strong{font-size:17px}
.zx-layer p{font-size:14px;margin:5px 0}
.zx-wallpaper-portrait{max-width:640px!important;width:100%;display:block;margin:auto}
.zx-related{border-top:1px solid #d1ded5;margin-top:24px;padding-top:16px}
@media(max-width:600px){.zx-tool{padding:12px}
.zx-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.zx-totals{grid-template-columns:repeat(2,minmax(0,1fr))}
.zx-totals dd{font-size:22px}
.zx-layer{grid-template-columns:minmax(0,1fr) 100px}
.zx-layer-grid{width:100px}
.zaba-expansion-article table{font-size:14px}
.zaba-expansion-article .zx-note{padding:12px}
}
@media(max-width:350px){.zx-fields{grid-template-columns:1fr}
.zx-layer{grid-template-columns:minmax(0,1fr) 85px}
.zx-layer-grid{width:85px}
.zx-views{gap:4px}
.zx-views button{min-width:42px;padding:8px}
.zx-tool{padding:10px}
}