.architecture-open{overflow:hidden}.architecture-dialog{padding:0;border:1px solid #53615b;background:#12272d;color:#eae8df;border-radius:12px;width:min(1200px,96vw);max-width:96vw;max-height:94dvh;overflow:auto;margin:auto}.architecture-dialog::backdrop{background:#08171de8;backdrop-filter:blur(8px)}.arch-header{display:flex;justify-content:space-between;gap:20px;padding:22px 28px;align-items:center}.arch-header p{font-size:10px;letter-spacing:2px;color:#d9b779;margin:0 0 8px}.arch-header h2{font:30px/1.3 var(--serif);margin:0 0 6px}.arch-header span{font-size:12px;color:#b4c4c2}.arch-close{min-height:44px;padding:12px 16px;border:1px solid #57716f;border-radius:5px;white-space:nowrap}.arch-stage{position:relative;height:clamp(320px,55vh,650px);background:#b8c3bd}.arch-canvas{width:100%;height:100%;touch-action:none}.arch-canvas canvas{display:block;width:100%;height:100%}.arch-loading{position:absolute;inset:35% 15%;text-align:center;color:#203b3d;font-size:17px;line-height:1.7}.arch-model-tag{position:absolute;top:18px;left:22px;padding:8px 12px;background:#173335cc;color:#f2e9d9;border:1px solid #ffffff44;border-radius:4px;font-size:11px;pointer-events:none}.arch-tools{position:absolute;right:18px;top:16px;display:flex;gap:6px;flex-wrap:wrap;justify-content:end;max-width:70%}.arch-tools button{background:#173335e8;border:1px solid #a8bfb578;border-radius:5px;color:#f4eee0;min-width:44px;min-height:44px;padding:10px;font-size:13px}.arch-tools button[aria-pressed=true]{background:#dcc08a;color:#193233}.arch-hint{position:absolute;bottom:0;left:0;right:0;text-align:center;color:#faf7ef;font-size:12px;padding:30px 10px 12px;margin:0;background:linear-gradient(transparent,#172c3599);pointer-events:none}.arch-info{padding:22px 28px}.arch-spots{display:flex;gap:10px}.arch-spots button{display:flex;gap:12px;align-items:center;border:1px solid #536861;padding:12px 18px;min-height:48px;border-radius:5px;font-size:14px}.arch-spots small{color:#d9b779}.arch-spots [aria-pressed=true]{background:#d9b779;color:#132b30}.arch-spots [aria-pressed=true] small{color:#42564e}.arch-description{font-size:16px;line-height:1.85;max-width:850px;word-break:keep-all;margin:18px 0}.arch-info details{font-size:12px;color:#b2c2bf;line-height:1.8}.arch-info summary{min-height:44px;padding:12px 0;cursor:pointer}.arch-info details p{max-width:850px}.arch-info a{display:inline-flex;align-items:center;min-height:44px;color:#d9b779}.architecture-dialog :focus-visible{outline:3px solid #78c5e2;outline-offset:3px}.guide-architecture{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:22px 26px;margin:0 0 22px;background:linear-gradient(110deg,#2b4749,#182e35);border:1px solid #d9b77966;border-radius:8px}.guide-architecture p{margin:0 0 6px;color:#d9b779;font-size:11px;letter-spacing:1px}.guide-architecture strong{font:23px/1.4 var(--serif);color:#ede5d6}.guide-architecture button{min-height:48px;border-radius:5px;padding:14px 22px;background:#d9b779;color:#173039;font-size:14px;white-space:nowrap}.guide-architecture small{display:block;color:#b9c9c6;line-height:1.7;margin-top:6px;font-size:12px}@media(max-width:700px){.architecture-dialog{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0;border:0}.arch-header{padding:18px}.arch-header h2{font-size:26px}.arch-stage{height:48dvh;min-height:330px}.arch-tools{top:auto;bottom:34px;max-width:100%;left:10px;right:10px;justify-content:center}.arch-tools button{padding:8px;font-size:12px}.arch-model-tag{top:12px;left:14px}.arch-info{padding:18px}.arch-spots{gap:6px}.arch-spots button{flex:1;justify-content:center;padding:10px 6px;font-size:12px;gap:5px}.arch-description{font-size:16px}.guide-architecture{padding:20px;gap:16px;align-items:start;flex-direction:column}.guide-architecture strong{font-size:23px}.guide-architecture button{width:100%}}@media(prefers-reduced-motion:reduce){.architecture-dialog{scroll-behavior:auto}}
.arch-header{position:sticky;top:0;z-index:2;background:#12272df5;backdrop-filter:blur(10px)}.arch-tools button:disabled{opacity:.5}
@media print{.guide-architecture,.architecture-dialog{display:none!important}}
/* Architectural study edition: restrained controls, paired documentary reference. */
.arch-display{display:grid;grid-template-columns:minmax(0,1fr);background:#a3b2b2}.arch-display.is-comparing{grid-template-columns:minmax(0,1fr) minmax(0,.85fr)}.arch-photo{margin:0;background:#10252c;min-width:0;display:flex;flex-direction:column;border-left:1px solid #5d6d69}.arch-photo[hidden]{display:none}.arch-photo img{width:100%;height:clamp(210px,36vh,420px);object-fit:contain;background:#0e1e23}.arch-photo figcaption{padding:14px 20px;font-size:11px;line-height:1.7;color:#b9c9c6}.arch-photo strong{display:block;font-size:15px;color:#eadcbe;margin-bottom:6px}.arch-photo figcaption>span{display:block}.arch-photo p{margin:8px 0 0}.arch-options{display:flex;gap:8px;flex-wrap:wrap;padding:16px 28px;border-bottom:1px solid #415754;align-items:center;background:#192f35}.arch-options button{min-height:44px;padding:11px 15px;font-size:13px;border:1px solid #678079;border-radius:5px}.arch-options button[aria-pressed=true]{background:#d9b779;color:#142c30;border-color:#d9b779}.arch-options button:disabled{opacity:.4;cursor:wait}.arch-options>span{font-size:11px;color:#b7c9c4;flex-basis:100%;margin-top:3px}.arch-feedback{font-size:12px;line-height:1.7;color:#ddc99e;margin:0;padding:0 28px}.arch-feedback:not(:empty){padding-top:14px}.arch-info{padding-top:18px}.arch-hint{font-size:11px}.architecture-dialog{border-color:#74897b}.arch-header p{letter-spacing:3px}
@media(max-width:700px){.arch-display.is-comparing{grid-template-columns:1fr}.arch-display.is-comparing .arch-stage{height:390px}.arch-photo{border-left:0;border-top:1px solid #536d67}.arch-photo img{height:240px}.arch-options{padding:12px 16px;gap:7px}.arch-options button{font-size:12px;padding:10px 12px;flex:1;white-space:nowrap}.arch-options button[data-arch-photo]{flex-basis:100%}.arch-feedback{padding-inline:18px}.arch-info{padding-top:16px}}
.arch-stage,.arch-canvas,.arch-display{min-width:0}.arch-stage,.arch-canvas{overflow:hidden}.arch-canvas canvas{max-width:100%}
@media(max-width:700px){.arch-display.is-comparing{grid-template-columns:minmax(0,1fr)}}
/* A supporting illustration within the reading flow, never a modal. */
.architecture-inline{border:1px solid #415754;border-radius:8px;overflow:hidden;background:#12272d;color:#eae8df;margin:0 0 28px;max-width:100%;min-width:0}
.architecture-inline .arch-header{position:static;padding:14px 18px;backdrop-filter:none;gap:12px}
.architecture-inline .arch-header p{font-size:10px;letter-spacing:1px;margin-bottom:4px}
.architecture-inline .arch-header h2{font-size:21px;margin:0}
.architecture-inline .arch-header span{display:none}
.arch-interact{min-height:44px;border:1px solid #657a72;border-radius:5px;padding:8px 12px;font-size:12px;white-space:nowrap}
.arch-interact[aria-pressed=true]{background:#d9b779;color:#142c30}
.architecture-inline .arch-stage,.architecture-inline .is-comparing .arch-stage{height:260px;min-height:0}
.architecture-inline .arch-canvas{touch-action:pan-y}
.architecture-inline:not(.is-interactive) .arch-canvas canvas{pointer-events:none}
.architecture-inline .arch-tools{display:none;top:10px;bottom:auto;left:auto;right:10px}
.architecture-inline.is-interactive .arch-tools{display:flex}
.architecture-inline .arch-model-tag{display:none}
.architecture-inline .arch-hint{font-size:10px;padding:20px 8px 8px}
.arch-more>summary{cursor:pointer;padding:12px 18px;min-height:44px;font-size:12px;color:#bccbc4}
.architecture-inline .arch-options{padding:12px 18px}
.architecture-inline .arch-info{padding:12px 18px}
.architecture-inline .arch-description{font-size:14px;margin:12px 0}
.architecture-inline .arch-photo img{height:180px}
.architecture-inline .arch-photo figcaption{padding:10px 14px}
.architecture-inline :focus-visible{outline:3px solid #78c5e2;outline-offset:-3px}
@media(max-width:700px){.architecture-inline .arch-stage,.architecture-inline .is-comparing .arch-stage{height:230px}.architecture-inline .arch-header{padding:10px 14px}.architecture-inline .arch-header h2{font-size:19px}.architecture-inline .arch-tools{max-width:100%;left:8px;right:8px;justify-content:center}.architecture-inline .arch-tools button{min-width:36px;padding:6px}.architecture-inline .arch-loading{font-size:13px}.architecture-inline .arch-spots{flex-wrap:wrap}}
@media print{.architecture-inline{display:none!important}}