/* A full-viewport viewing room, with the pattern taking the available space. */
.pattern-zoom{position:fixed;inset:0;width:100vw;max-width:none;height:100vh;height:100dvh;max-height:none;margin:0;padding:0;border:0;background:#272b32;color:#f7f5ef;overflow:hidden;box-shadow:none}
.pattern-zoom[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.pattern-zoom::backdrop{background:#272b32;backdrop-filter:none}
.preview-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:18px 32px;padding-top:max(18px,env(safe-area-inset-top));border-bottom:1px solid #f7f5ef18;z-index:1}
.preview-brand{width:172px;height:auto;max-height:42px;object-fit:contain;object-position:left}
.preview-heading{text-align:center}.preview-heading>span{display:block;color:#cdb992;font-size:9px;letter-spacing:.12em;line-height:1.5}.preview-heading h2{font-size:28px;letter-spacing:.02em;margin-top:4px;line-height:1.1}
.preview-close{justify-self:end;display:grid;place-items:center;width:44px;height:44px;border:1px solid #f7f5ef40;border-radius:50%;color:#f7f5ef;transition:border-color .2s,background .2s}
.preview-close svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5}
.preview-close:hover{background:#ffffff12;border-color:#be9961}
.preview-stage{position:relative;min-width:0;min-height:0;overflow:hidden;touch-action:none;user-select:none;outline-offset:-5px;background:radial-gradient(ellipse at center,#353a43 0%,#272b32 75%)}
.preview-stage.is-zoomed{cursor:grab}.preview-stage.is-dragging.is-zoomed{cursor:grabbing}
.preview-stage>img{position:absolute;top:50%;left:50%;max-width:none;max-height:none;object-fit:contain;transform-origin:center;pointer-events:none;user-select:none;will-change:transform}
.preview-message{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;font-size:13px;text-align:center;padding:24px;pointer-events:none;color:#e8e1d6}
.preview-message button{pointer-events:auto;padding:12px 24px;border:1px solid #be9961;color:#f7f5ef}
.preview-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 30px;align-items:center;padding:16px 32px 12px;padding-bottom:max(12px,env(safe-area-inset-bottom));border-top:1px solid #f7f5ef18;background:#272b32;z-index:1}
.preview-colours{display:flex;gap:24px;align-items:center;min-width:0}.preview-colour-label{flex-shrink:0}.preview-colour-label>span{display:block;font-size:8px;letter-spacing:.14em;color:#cdb992;margin-bottom:5px}.preview-colour-label strong{display:block;font-family:var(--serif);font-size:18px;font-weight:400;line-height:1.25}
.preview-swatches{display:flex;gap:5px;overflow-x:auto;min-width:0;padding:5px;scrollbar-width:thin;scrollbar-color:#be9961 transparent;max-height:66px}
.preview-swatches button{flex:0 0 40px;width:40px;height:40px;display:grid;place-items:center;padding:7px;border:1px solid transparent;border-radius:50%}
.preview-swatches button>span{display:block;width:24px;height:24px;border-radius:50%;border:1px solid #ffffff40}.preview-swatches button[aria-pressed=true]{border-color:#dec9a9}.preview-swatches button:hover{background:#ffffff10}
.preview-tools{display:flex;align-items:center;gap:3px;border:1px solid #f7f5ef35;border-radius:4px;padding:3px;color:#f7f5ef}
.preview-tools button{min-width:44px;height:40px;padding:0 10px;font-size:24px;border-radius:2px}.preview-tools button:hover:not(:disabled){background:#ffffff10}.preview-tools button:disabled{opacity:.35}.preview-tools output{width:52px;text-align:center;font-size:11px;font-variant-numeric:tabular-nums}.preview-tools>span{height:20px;border-left:1px solid #f7f5ef25;margin-inline:6px}.preview-tools #zoom-fit{font-size:11px;white-space:nowrap;padding-inline:14px}
.preview-footer #zoom-help{grid-column:1/-1;font-size:10px;color:#b7b9bd;line-height:1.6;text-align:right;margin:0}
.pattern-zoom :focus-visible{outline:2px solid #dec9a9;outline-offset:3px}.preview-stage:focus-visible{outline-offset:-5px}
@media(max-width:760px){.preview-header{padding:14px 18px;gap:12px;padding-top:max(14px,env(safe-area-inset-top));grid-template-columns:1fr auto}.preview-brand{display:none}.preview-heading{text-align:left}.preview-heading h2{font-size:25px}.preview-heading>span{font-size:8px;letter-spacing:.08em}.preview-footer{padding:12px 18px;gap:10px;padding-bottom:max(12px,env(safe-area-inset-bottom));grid-template-columns:1fr}.preview-colours{justify-content:space-between;gap:14px}.preview-colour-label strong{font-size:16px}.preview-swatches{gap:2px}.preview-tools{justify-self:center}.preview-footer #zoom-help{text-align:center;font-size:9px}.preview-swatches button{flex-basis:38px;width:38px;height:38px}.preview-close{width:44px;height:44px}}
@media(max-height:500px) and (orientation:landscape){.preview-header{padding:8px 20px}.preview-heading h2{font-size:20px}.preview-brand{width:132px}.preview-footer{padding:8px 20px;grid-template-columns:minmax(0,1fr) auto}.preview-footer #zoom-help{display:none}.preview-colour-label>span{display:none}.preview-colour-label strong{font-size:15px}.preview-swatches{padding:2px}.preview-tools #zoom-fit{font-size:10px}.preview-colours{gap:12px}.preview-swatches button{flex-basis:34px;width:34px;height:34px;padding:5px}}
@media(prefers-reduced-motion:reduce){.preview-close{transition:none}}