:root{--color-primary: #b93640;--color-primary-dark: #922630;--color-success: #18794e;--color-error: #b42318;font-family:Noto Sans JP,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:#29221d;background:#f8efe2;font-synthesis:none}*{box-sizing:border-box}html{background:#f8efe2}body{margin:0;min-width:320px;min-height:100vh}button{font:inherit}.invitation-page{min-height:100dvh;display:flex;justify-content:center;padding:max(8px,env(safe-area-inset-top)) 0 max(8px,env(safe-area-inset-bottom));background:#f8efe2}.invitation-canvas{position:relative;width:min(100%,720px);aspect-ratio:2 / 3;overflow:hidden;background:#fff8ec;box-shadow:0 12px 40px #4a2e1f1f}.invitation-image{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.photo-zone{position:absolute;top:56.2%;left:10.4%;width:79.2%;height:25.3%}.illustration-upload-button{position:absolute;left:50%;bottom:10.5%;display:block;width:min(62%,280px);aspect-ratio:2.76 / 1;overflow:hidden;cursor:pointer;filter:drop-shadow(0 5px 8px rgb(115 65 45 / 18%));transform:translate(-50%);transition:transform .15s,filter .15s}.illustration-upload-button img{position:absolute;top:-28%;left:0;display:block;width:100%;height:auto;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.illustration-upload-button:hover{filter:drop-shadow(0 6px 10px rgb(115 65 45 / 24%)) brightness(1.03)}.illustration-upload-button:active{transform:translate(-50%) scale(.98)}.illustration-upload-button.is-disabled{opacity:.45;pointer-events:none}.preview-grid{position:absolute;top:2%;left:5%;width:90%;height:40%;display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(3px,1vw,8px);overflow-y:auto;overscroll-behavior:contain}.preview-item{position:relative;aspect-ratio:1;margin:0;overflow:hidden;background:#eadfce;border:2px solid rgb(255 255 255 / 88%);border-radius:clamp(5px,1.5vw,10px);box-shadow:0 2px 6px #4d342326}.preview{display:block;width:100%;height:100%;object-fit:cover}.preview-item figcaption{position:absolute;right:3px;bottom:3px;display:grid;place-items:center;min-width:16px;height:16px;padding:0 3px;color:#fff;background:#00000094;border-radius:8px;font-size:.55rem}.photo-status{position:absolute;inset:0;display:grid;place-items:center;color:#fff;background:#1418158f;font-size:clamp(.45rem,1.6vw,.68rem);font-weight:700}.photo-status.error{background:#b423189e}.status-toast{position:fixed;left:50%;bottom:max(16px,env(safe-area-inset-bottom));z-index:8;width:max-content;max-width:calc(100% - 32px);margin:0;padding:11px 16px;color:#3d352f;background:#fffffff0;border-radius:999px;box-shadow:0 8px 24px #2f221a33;font-size:.82rem;text-align:center;transform:translate(-50%)}.status-success{color:var(--color-success)}.status-error{color:var(--color-error)}.video-overlay{position:fixed;inset:0;z-index:10;display:grid;place-items:center;padding:20px;background:#121412b8}.video-dialog{position:relative;width:min(100%,420px);overflow:hidden;background:#111;border-radius:18px;box-shadow:0 24px 70px #00000059}.completion-video{display:block;width:100%;aspect-ratio:16 / 9;background:#111;object-fit:cover}.video-dialog p{margin:0;padding:14px 18px 17px;color:#fff;text-align:center;font-weight:700}.video-close{position:absolute;top:10px;right:10px;z-index:1;display:grid;place-items:center;width:32px;height:32px;padding:0;color:#fff;background:#00000094;border:1px solid rgb(255 255 255 / 55%);border-radius:50%;font-size:1.25rem;cursor:pointer}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:721px){.invitation-canvas{border-radius:8px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}