.feature-sheet{padding:0;background:var(--bg);color:var(--text);border-color:var(--line);width:min(96vw,520px);max-height:min(88dvh,calc(var(--app-height,100dvh) - 40px));overscroll-behavior:contain}.feature-heading{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;background:var(--bg);border-bottom:1px solid var(--line);z-index:2}.feature-heading h2{margin:0;font-size:20px;letter-spacing:-.5px}.feature-heading button{flex-shrink:0;margin:0}.feature-body{padding:18px 20px 24px}.feature-field{display:flex;flex-direction:column;gap:9px;margin:16px 0;font-size:14px;font-weight:600}.feature-field textarea,.feature-field input:not([type=checkbox]){display:block;box-sizing:border-box;width:100%;max-width:100%;min-width:0;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);padding:12px;font:inherit;font-weight:400;font-size:16px}.feature-field textarea{min-height:110px;resize:vertical;max-height:240px}.feature-field:has(input[type=checkbox]){flex-direction:row;align-items:center;justify-content:space-between}.feature-field input[type=checkbox]{width:24px;height:24px;accent-color:var(--accent)}.feature-body .primary{min-height:48px;margin:8px 0}.feature-body .muted{font-size:13px;line-height:1.55}.album-preview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.album-preview-item{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.album-preview-item img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}.album-controls{display:flex;align-items:center;justify-content:space-around;gap:0;padding:4px}.album-controls button{border:0;min-width:32px;min-height:40px;padding:4px;margin:0;background:transparent;color:var(--text)}.album-controls span{font-variant-numeric:tabular-nums;font-size:12px;color:var(--muted)}.album-controls button:disabled{opacity:.3}.message-album{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;overflow:hidden;border-radius:14px;margin-bottom:8px}.message-album img{display:block;width:100%;height:140px!important;max-height:none;object-fit:cover;border-radius:4px!important;cursor:zoom-in}.message-album[data-count="1"]{grid-template-columns:1fr}.message-album[data-count="1"] img{height:auto!important;max-height:400px;object-fit:contain}.message-album[data-count="3"] img:first-child{grid-column:span 2}.schedule-list{display:grid;gap:12px;margin-top:18px}.schedule-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:var(--surface)}.schedule-card time{display:block;font-size:12px;color:var(--muted);margin:6px 0}.schedule-card p{white-space:pre-wrap;overflow-wrap:anywhere}.feature-actions{display:flex;flex-wrap:wrap;gap:6px}.effect-modes{display:grid;gap:10px;margin:18px 0}.effect-choice{display:flex;flex-direction:column;gap:6px;text-align:left;padding:16px;border:1px solid var(--line);background:var(--surface);border-radius:16px;color:var(--text)}.effect-choice[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 3px 0 var(--accent)}.conversation-tools{display:flex;align-items:center;gap:4px;overflow-x:auto;flex-shrink:0;padding:4px 8px;border-top:1px solid var(--line);scrollbar-width:none}.conversation-tools button{flex:1 0 auto;display:flex;align-items:center;justify-content:center;gap:6px;min-height:36px;margin:0;padding:4px 10px;border:0;border-radius:10px;background:transparent;font-size:12px;color:var(--muted)}.conversation-tools svg{width:16px;height:16px}.chat-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.chat-action-tile{display:flex;flex-direction:column;gap:14px;align-items:flex-start;padding:18px 14px;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:18px;color:var(--text);font-size:14px}.chat-action-tile svg{color:var(--accent);width:26px;height:26px}.shared-postcard{position:relative;isolation:isolate;overflow:hidden;border-radius:20px;padding:22px 18px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 15%,var(--surface)),var(--surface));border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}.shared-postcard p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.postcard-link{display:block;font-size:30px;text-align:center;color:var(--accent);border-block:1px solid var(--line);padding:6px}.empty-note{padding:18px 0;color:var(--muted);line-height:1.6}html[data-gift-motion=false] .gift-scene,html[data-gift-motion=false] .gift-scene *{animation:none!important;transition:none!important}@media(prefers-reduced-motion:reduce){.gift-scene,.gift-scene *{animation:none!important;transition:none!important}}@media(max-width:350px){.feature-body{padding:14px}.album-controls button{min-width:28px}.chat-action-grid{grid-template-columns:1fr}}.feature-sheet button:focus-visible,.conversation-tools button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.gift-filter-tabs{display:flex;gap:6px;overflow-x:auto;padding:12px 0}.gift-filter-tabs button{flex-shrink:0;border-radius:20px;min-height:38px;font-size:12px}.gift-filter-tabs button[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}.gift-choice{position:relative;padding-top:30px}.gift-choice .gift-scene{width:100%;max-width:110px;height:90px;aspect-ratio:auto}.gift-choice .gift-scene svg{width:100%;height:100%}.gift-choice .gift-favorite{position:absolute;right:2px;top:2px;min-width:36px;min-height:30px;border:0;background:transparent;color:var(--accent);font-size:20px}.gift-catalog>.empty-note{grid-column:1/-1}

.voice-tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.voice-tools>button{padding:6px 10px;min-height:34px;font-size:12px;border-radius:12px}.voice-waveform,.voice-transcript{width:100%;margin:0}.voice-waveform canvas{display:block;width:100%;height:44px}.voice-waveform input{width:100%;accent-color:var(--accent)}.voice-transcript{font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.voice-transcript:not(:empty){padding-top:10px;border-top:1px solid var(--line)}

.conversation-tools{min-width:0;gap:2px;padding-inline:5px}.conversation-tools button{flex:1 1 0;min-width:0;padding-inline:3px;gap:4px;font-size:clamp(9px,2.7vw,11px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-tools button svg{flex:0 0 16px}