.signature-replay{width:60%;max-height:72px;display:block}.postcard-back{background:var(--color-card);grid-template-columns:1fr auto 1fr;width:100%;height:100%;display:grid;overflow:hidden}.postcard-back-left{flex-direction:column;gap:16px;min-width:0;min-height:0;padding:28px;display:flex}.postcard-back-divider{background:#0000001a;width:1px}.postcard-back-right{flex-direction:column;align-items:flex-end;min-width:0;padding:28px;display:flex}.postcard-message-input{resize:none;font-family:var(--font-handwriting);background:0 0;flex:1;font-size:24px;line-height:36px}.postcard-message-input.fade-bottom{-webkit-mask-image:linear-gradient(#000,#000 calc(100% - 16px),#0000);mask-image:linear-gradient(#000,#000 calc(100% - 16px),#0000)}.postcard-message-input.fade-top{-webkit-mask-image:linear-gradient(#0000,#000 12px);mask-image:linear-gradient(#0000,#000 12px)}.postcard-message-input.fade-v-both{-webkit-mask-image:linear-gradient(#0000,#000 12px calc(100% - 16px),#0000);mask-image:linear-gradient(#0000,#000 12px calc(100% - 16px),#0000)}.postcard-message-input::placeholder{color:inherit;opacity:.4}.postcard-message-display{font-family:var(--font-handwriting);white-space:pre-wrap;word-break:break-word;flex:1;align-content:start;font-size:24px;line-height:36px;overflow-y:auto}.postcard-sender-name-display{font-family:var(--font-handwriting);padding:4px 0 8px;font-size:24px}.postcard-sign-off{flex-direction:column;gap:8px;margin-top:auto;display:flex}.postcard-with-love{font-family:var(--font-handwriting);color:inherit;font-size:20px}.postcard-sender-name-input{width:100%;font-family:var(--font-handwriting);background:0 0;border:none;outline:none;margin-right:-8px;padding:4px 8px 8px 0;font-size:24px}.postcard-sender-name-input.fade-right{-webkit-mask-image:linear-gradient(90deg,#000,#000 calc(100% - 16px),#0000);mask-image:linear-gradient(90deg,#000,#000 calc(100% - 16px),#0000)}.postcard-sender-name-input.fade-left{-webkit-mask-image:linear-gradient(90deg,#0000,#000 12px);mask-image:linear-gradient(90deg,#0000,#000 12px)}.postcard-sender-name-input.fade-both{-webkit-mask-image:linear-gradient(90deg,#0000,#000 12px calc(100% - 16px),#0000);mask-image:linear-gradient(90deg,#0000,#000 12px calc(100% - 16px),#0000)}.postcard-sender-name-input::placeholder{color:inherit;opacity:.4}.postcard-signature-area{margin-top:8px}.postcard-input{min-width:0;padding-top:6px;padding-bottom:0;padding-right:0;font-size:16px}.postcard-input::placeholder{color:inherit;opacity:.4}.postcard-input-lined{width:100%;font-family:var(--font-handwriting);margin-right:-8px;padding:8px 8px 8px 0;font-size:22px}.postcard-input-lined.fade-right{-webkit-mask-image:linear-gradient(90deg,#000,#000 calc(100% - 16px),#0000);mask-image:linear-gradient(90deg,#000,#000 calc(100% - 16px),#0000)}.postcard-input-lined.fade-left{-webkit-mask-image:linear-gradient(90deg,#0000,#000 12px);mask-image:linear-gradient(90deg,#0000,#000 12px)}.postcard-input-lined.fade-both{-webkit-mask-image:linear-gradient(90deg,#0000,#000 12px calc(100% - 16px),#0000);mask-image:linear-gradient(90deg,#0000,#000 12px calc(100% - 16px),#0000)}.postcard-stamp-overlay{z-index:100;opacity:0;perspective:1200px;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.postcard-stamp-modal{max-width:420px;max-height:420px;transform-style:preserve-3d;will-change:transform;position:relative}.postcard-stamp-modal-img{object-fit:contain;filter:none;width:100%;height:100%;display:block}.postcard-stamp-modal-landmark{color:#fff;text-align:center;margin-top:32px;font-family:Balsamiq Sans,sans-serif;font-size:40px;font-weight:700;display:block}.postcard-stamp{background:0 0;border:none;border-radius:2px;justify-content:center;align-items:center;width:120px;height:120px;transition:transform .3s;display:flex;position:relative}.postcard-stamp.hover-enabled:hover{transform:scale(1.06)}.postcard-stamp.drop-ready{animation:1.5s ease-in-out infinite stamp-drop-pulse}.postcard-stamp.drop-ready .postcard-stamp-placeholder{opacity:.8}.postcard-stamp.drop-ready .postcard-stamp-corners svg{stroke-width:3px}@keyframes stamp-drop-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.postcard-stamp-image{object-fit:cover;border-radius:inherit;width:100%;height:100%}.postcard-stamp-placeholder{justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.postcard-stamp-corners{width:100%;height:100%;position:absolute;inset:0}.postcard-stamp-placeholder-text{letter-spacing:.08em;text-align:center;text-transform:uppercase;opacity:.4;font-family:Balsamiq Sans,sans-serif;font-size:11px;font-weight:500;line-height:1.4}.postcard-stamp-text{letter-spacing:.12em;color:var(--color-muted);text-transform:uppercase;font-size:9px}.postcard-recipient-fields{flex-direction:column;gap:6px;width:100%;margin-top:auto;display:flex}[data-placeholder]:empty:before{content:attr(data-placeholder);color:inherit;opacity:.4;pointer-events:none}.postcard-to-label{letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted);font-size:13px}.single-line-wrapper{position:relative;overflow:visible}.single-line-rule{pointer-events:none;background:#0000001f;height:1px;position:absolute;bottom:8px;left:0;right:0}.single-line-wrapper:focus-within .single-line-rule{background:var(--color-text);transition:background .25s}@media (width<=768px){.postcard-back-left{gap:8px;padding:14px}.postcard-back-right{padding:14px}.postcard-stamp{width:72px;height:72px}.postcard-sign-off{gap:4px}.postcard-signature-area{margin-top:4px}}