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6px;border-radius:6px;font-weight:600}.achievement-scope-tag.shared{background:#e3f2fd;color:#1976d2}.achievement-scope-tag.personal{background:#fce4ec;color:#c2185b}.achievement-section-title{display:flex;align-items:center;gap:4px;font-size:.85rem;font-weight:600;color:#666;margin:10px 0 6px}.achievement-badge.partner-unlocked{opacity:.7;border-style:dashed}.home-page-chat{display:flex;flex-direction:column;height:100dvh;overflow:hidden;padding-left:0;padding-right:0;padding-bottom:0}.chat-container{display:flex;flex-direction:column;flex:1;min-height:0;position:relative}.chat-messages{flex:1;min-height:0}.scroll-to-bottom-btn{position:absolute;bottom:8px;right:16px;width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid #e0e0e0;box-shadow:0 2px 8px #0000001a;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;transition:opacity .2s;color:#666}.scroll-to-bottom-btn:active{transform:scale(.95)}.scroll-badge{position:absolute;top:-4px;right:-4px;background:#ff6b6b;color:#fff;font-size:11px;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}@keyframes chatRowEnter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-row{animation:chatRowEnter .25s ease forwards}.chat-loading{display:flex;align-items:center;justify-content:center;height:200px;color:#999;font-size:.9rem}.chat-loading-older{text-align:center;padding:10px 0;color:#999;font-size:.8rem;background:#fffdf7}.chat-empty{text-align:center;padding:40px 0;color:#ccc;font-size:.9rem}.chat-row{display:flex;gap:8px;align-items:flex-start;max-width:100%;box-sizing:border-box;padding:0 12px}.chat-row-self{justify-content:flex-end}.chat-row-partner{justify-content:flex-start}.chat-avatar-col{flex-shrink:0;width:40px}.chat-row-partner .chat-avatar-col{padding-top:16px}.chat-messages[data-virtuoso-scroller]{scrollbar-width:none;-ms-overflow-style:none}.chat-messages[data-virtuoso-scroller]::-webkit-scrollbar{display:none}.chat-msg-content{max-width:75%;min-width:0;display:flex;flex-direction:column}.chat-sender-name{font-size:.7rem;color:#999;margin-bottom:2px;padding-left:4px}.chat-bubble{padding:10px 14px;border-radius:16px;font-size:.9rem;line-height:1.5;word-break:break-word;white-space:pre-wrap}.chat-bubble-self{background:#4d96ff;color:#fff;border-bottom-right-radius:4px}.chat-bubble-new.chat-bubble-self{animation:bubbleInSelf .25s ease-out}.chat-bubble-new.chat-bubble-partner,.chat-image-bubble.chat-bubble-new,.chat-sticker.chat-bubble-new{animation:bubbleInPartner .25s ease-out}@keyframes bubbleInSelf{0%{opacity:0;transform:translate(20px) scale(.9)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes bubbleInPartner{0%{opacity:0;transform:translate(-20px) scale(.9)}to{opacity:1;transform:translate(0) scale(1)}}.chat-bubble-partner{background:#fff;color:#2c3e50;border:2px solid #1A1A1A;border-bottom-left-radius:4px}.chat-time{font-size:.65rem;color:#ccc;margin-top:2px;padding-left:4px}.chat-time-self{text-align:right;padding-right:4px;padding-left:0}.chat-read-status{margin-left:4px;font-size:.65rem}.chat-read{color:#4d96ff}.chat-unread{color:#ccc}.chat-input-bar{display:flex;gap:8px;padding:8px 16px;padding-bottom:calc(62px + env(safe-area-inset-bottom,0px));background:#fff;border-top:2px solid #1A1A1A;align-items:center}.chat-input{flex:1;padding:10px 14px;border:2px solid #1A1A1A;border-radius:20px;font-size:16px;background:#fffdf7;outline:none;resize:none;min-height:40px;max-height:100px;font-family:inherit;line-height:1.4}.chat-input:focus{border-color:#4d96ff}.chat-send-btn{width:40px;height:40px;border-radius:50%;border:2px solid #1A1A1A;background:#4d96ff;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s}.chat-send-btn:disabled{background:#ddd;border-color:#ccc;color:#999;cursor:not-allowed}.chat-send-btn:active:not(:disabled){transform:scale(.9)}.chat-input-actions{display:flex;gap:4px;align-items:center}.chat-action-btn{width:40px;height:40px;border-radius:50%;border:none;background:none;color:#999;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}.chat-action-btn:active,.chat-action-btn.active{color:#4d96ff}.sticker-panel{max-height:260px;overflow-y:auto;background:#fff;border-top:2px solid #1A1A1A;padding:8px 12px;animation:stickerPanelIn .25s ease-out}@keyframes stickerPanelIn{0%{opacity:0;max-height:0;padding-top:0;padding-bottom:0}to{opacity:1;max-height:260px;padding-top:8px;padding-bottom:8px}}.sticker-panel-closing{animation:stickerPanelOut .25s ease-in forwards}@keyframes 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img{display:block;width:100%;height:auto}.chat-sticker{font-size:3rem;line-height:1.2;padding:4px}.image-viewer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px;animation:viewerFadeIn .25s ease-out}.image-viewer-overlay img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;animation:viewerZoomIn .3s ease-out}@keyframes viewerFadeIn{0%{opacity:0}to{opacity:1}}@keyframes viewerZoomIn{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.image-viewer-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:none;background:#fff3;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}.tab-icon-wrapper{position:relative;display:flex;align-items:center;justify-content:center}.unread-badge{position:absolute;top:-4px;right:-8px;min-width:16px;height:16px;background:#ff6b6b;color:#fff;font-size:.6rem;font-weight:700;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px;border:1.5px solid #fff;line-height:1}.fullscreen-anim-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:center;justify-content:center;pointer-events:none;animation:animFadeIn .3s ease forwards}.fullscreen-anim-overlay.anim-request{background:radial-gradient(circle,rgba(255,165,0,.15) 0%,transparent 70%)}.fullscreen-anim-overlay.anim-approve{background:radial-gradient(circle,rgba(76,175,80,.15) 0%,transparent 70%)}.fullscreen-anim-overlay.anim-reject{background:radial-gradient(circle,rgba(244,67,54,.1) 0%,transparent 70%)}.fullscreen-anim-overlay.anim-consume{background:radial-gradient(circle,rgba(33,150,243,.12) 0%,transparent 70%)}.fullscreen-anim-overlay.fullscreen-anim-exit{animation:animFadeOut .5s ease forwards}.fullscreen-anim-content{text-align:center;animation:animBounceIn .5s cubic-bezier(.175,.885,.32,1.275) forwards}.fullscreen-anim-emoji{font-size:72px;margin-bottom:12px}.fullscreen-anim-title{font-size:28px;font-weight:700;color:#333;margin-bottom:8px}.fullscreen-anim-subtitle{font-size:18px;color:#666;white-space:pre-line}.fullscreen-anim-particles{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.fullscreen-anim-particles .particle{position:absolute;bottom:-10px;width:8px;height:8px;border-radius:50%;background:#ffc83299;animation:particleRise 2s ease-out forwards}.anim-approve .particle{background:#4caf5080}.anim-reject .particle{background:#f4433666}@keyframes animFadeIn{0%{opacity:0}to{opacity:1}}@keyframes animFadeOut{0%{opacity:1}to{opacity:0}}@keyframes animBounceIn{0%{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(1)}}@keyframes particleRise{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-100vh) scale(0)}}@media(max-width:360px){.balance-amount{font-size:2.4rem}.form-row{flex-direction:column}.prize-grid{grid-template-columns:1fr}.mood-emoji-grid{grid-template-columns:repeat(4,1fr)}.achievement-grid{grid-template-columns:repeat(2,1fr)}}