:root{--pattern-url: url(/pattern-dark.svg);--bg: #0d0d0d;--bg-elevated: #141414;--bg-card: #171717;--bg-input: #0d0d0d;--bg-hover: #1a1a1a;--bg-bubble-in: #1e1e1e;--bg-bubble-out: #3a3200;--bg-selected-in: #3a4a5a;--bg-selected-out: #4a4020;--border: #262626;--border-soft: #2a2a2a;--border-faint: #1d1d1d;--text: #f2f2f2;--text-secondary: #ccc;--text-muted: #999;--text-faint: #777;--accent: #f2c200;--accent-text: #0d0d0d;--danger: #ef4444;--danger-bg: #2a1010;--danger-border: #4a1a1a;--shadow: rgba(0, 0, 0, .4);--overlay: rgba(0, 0, 0, .6);--overlay-strong: rgba(0, 0, 0, .9)}@media (prefers-color-scheme: light){:root{--pattern-url: url(/pattern-light.svg);--bg: #f7f6f3;--bg-elevated: #ffffff;--bg-card: #ffffff;--bg-input: #f2f1ee;--bg-hover: #f0efec;--bg-bubble-in: #ffffff;--bg-bubble-out: #fff3d6;--bg-selected-in: #dce8f5;--bg-selected-out: #fbe9b8;--border: #e6e4e0;--border-soft: #e0ddd8;--border-faint: #ededea;--text: #17171a;--text-secondary: #55534f;--text-muted: #79766f;--text-faint: #918e87;--accent: #f2c200;--accent-text: #17171a;--danger: #e0392f;--danger-bg: #fdeceb;--danger-border: #f6c9c5;--shadow: rgba(20, 18, 10, .1);--overlay: rgba(20, 18, 10, .45);--overlay-strong: rgba(10, 9, 5, .85)}.msgBubble{box-shadow:0 1px 2px var(--shadow)}.lightboxClose{background:#00000059}}:root[data-theme=light]{--pattern-url: url(/pattern-light.svg);--bg: #f7f6f3;--bg-elevated: #ffffff;--bg-card: #ffffff;--bg-input: #f2f1ee;--bg-hover: #f0efec;--bg-bubble-in: #ffffff;--bg-bubble-out: #fff3d6;--bg-selected-in: #dce8f5;--bg-selected-out: #fbe9b8;--border: #e6e4e0;--border-soft: #e0ddd8;--border-faint: #ededea;--text: #17171a;--text-secondary: #55534f;--text-muted: #79766f;--text-faint: #918e87;--accent: #f2c200;--accent-text: #17171a;--danger: #e0392f;--danger-bg: #fdeceb;--danger-border: #f6c9c5;--shadow: rgba(20, 18, 10, .1);--overlay: rgba(20, 18, 10, .45);--overlay-strong: rgba(10, 9, 5, .85)}:root[data-theme=light] .msgBubble{box-shadow:0 1px 2px var(--shadow)}:root[data-theme=light] .lightboxClose{background:#00000059}:root[data-theme=dark]{--pattern-url: url(/pattern-dark.svg);--bg: #0d0d0d;--bg-elevated: #141414;--bg-card: #171717;--bg-input: #0d0d0d;--bg-hover: #1a1a1a;--bg-bubble-in: #1e1e1e;--bg-bubble-out: #3a3200;--bg-selected-in: #3a4a5a;--bg-selected-out: #4a4020;--border: #262626;--border-soft: #2a2a2a;--border-faint: #1d1d1d;--text: #f2f2f2;--text-secondary: #ccc;--text-muted: #999;--text-faint: #777;--accent: #f2c200;--accent-text: #0d0d0d;--danger: #ef4444;--danger-bg: #2a1010;--danger-border: #4a1a1a;--shadow: rgba(0, 0, 0, .4);--overlay: rgba(0, 0, 0, .6);--overlay-strong: rgba(0, 0, 0, .9)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,system-ui,sans-serif;background:var(--bg);color:var(--text)}.shell{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px}.card{width:100%;max-width:360px;background:var(--bg-card);border:1px solid var(--border-soft);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:12px}.card h1{margin:0;font-size:26px;letter-spacing:1px}.sub{color:var(--text-muted);margin:0;font-size:14px}.hint{color:var(--text-faint);font-size:13px}.devHint{background:#2a2000;color:#e0b000;padding:8px 12px;border-radius:8px;font-size:13px}input{width:100%;padding:12px 14px;background:var(--bg-input);border:1px solid var(--border-soft);border-radius:10px;color:var(--text);font-size:15px}button{padding:12px;background:var(--accent);color:var(--accent-text);border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.error{color:var(--danger);font-size:13px}.install-banner{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;background:var(--bg-card);border:1px solid var(--border-soft);border-radius:12px;padding:10px 12px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text);box-shadow:0 4px 16px var(--shadow)}.install-banner.push-banner{bottom:68px}.install-banner button{padding:8px 14px;font-size:13px;white-space:nowrap}.install-banner span{flex:1}.install-close{background:none;color:var(--text-muted);font-size:18px;font-weight:400;padding:0 4px;width:auto}.messenger{display:flex;flex-direction:column;height:100vh;height:100dvh;position:relative}.convList{width:100%;flex:1;min-height:0;background:var(--bg-elevated);display:flex;flex-direction:column;position:relative}.convListHeader{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);font-weight:600;flex-shrink:0}.convListTitle{font-size:20px;font-weight:700;color:var(--accent)}.iconBtn{background:none;border:none;color:var(--text-secondary);font-size:18px;padding:4px 8px;cursor:pointer}.avatarPlaceholder{display:flex;align-items:center;justify-content:center;background:var(--border-soft);color:var(--text-muted);flex-shrink:0}.convSearch{padding:8px 12px;border-bottom:1px solid var(--border);flex-shrink:0}.convSearch input{border-radius:18px;padding:8px 14px;font-size:13px}.convFilters{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);flex-shrink:0;overflow-x:auto}.filterPill,.filterPillActive{flex-shrink:0;padding:6px 14px;border-radius:16px;border:1px solid var(--border-soft);background:var(--bg-hover);color:var(--text-secondary);font-size:13px;cursor:pointer}.filterPillActive{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:600}.archiveRow{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 16px;background:var(--bg-card);border:none;border-bottom:1px solid var(--border);color:var(--text-secondary);text-align:left;font-size:14px;cursor:pointer;flex-shrink:0}.convItemClickable{display:flex;align-items:center;gap:10px;flex:1;min-width:0;background:none;border:none;color:inherit;text-align:left;font-size:14px;cursor:pointer;padding:0}.convItems{overflow-y:auto;flex:1;min-height:0}.newChatFab{position:absolute;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:var(--accent);color:var(--accent-text);border:none;font-size:26px;font-weight:400;box-shadow:0 4px 12px var(--shadow);cursor:pointer;z-index:5}.convItem,.convItemActive{display:flex;align-items:center;gap:10px;width:100%;padding:10px 16px;background:none;border:none;border-bottom:1px solid var(--border-faint);color:var(--text);text-align:left;font-size:14px;cursor:pointer}.convItemActive{background:var(--bg-hover)}.convItemBody{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.convItemTopRow{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.convItemName{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.convItemTime{color:var(--text-muted);font-size:11px;flex-shrink:0}.convItemPreview{color:var(--text-muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{background:var(--accent);color:var(--accent-text);border-radius:10px;padding:1px 7px;font-size:12px;font-weight:700;flex-shrink:0}.newChat{padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg-elevated)}.newChatTabs{display:flex;gap:8px;margin-bottom:10px}.tab,.tabActive{background:var(--bg-hover);border:1px solid var(--border-soft);color:var(--text-secondary);padding:6px 10px;border-radius:8px;font-size:12px;cursor:pointer}.tabActive{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.tabClose{margin-left:auto;background:none;border:none;color:var(--text-muted);cursor:pointer}.newChatForm{display:flex;flex-direction:column;gap:8px}.visibilityRow{display:flex;align-items:center;justify-content:space-between;gap:8px}.segmentGroup{display:flex;background:var(--bg-hover);border:1px solid var(--border-soft);border-radius:10px;padding:2px}.segmentBtn,.segmentBtnActive{background:none;border:none;color:var(--text-muted);font-size:12px;padding:6px 10px;border-radius:8px;cursor:pointer;white-space:nowrap}.segmentBtnActive{background:var(--accent);color:var(--accent-text);font-weight:600}.foundCard{display:flex;align-items:center;justify-content:space-between;background:var(--bg-hover);padding:8px 10px;border-radius:8px;font-size:14px}textarea{width:100%;padding:10px;background:var(--bg-input);border:1px solid var(--border-soft);border-radius:10px;color:var(--text);font-size:14px;resize:vertical}.chatPage{flex:1;display:flex;flex-direction:column;position:relative;min-height:0;height:100%}.threadHeader{padding:10px 20px;border-bottom:1px solid var(--border);font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.threadHeaderMain{display:flex;align-items:center;gap:10px;min-width:0}.threadHeaderMain .hint{font-weight:400;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.threadHeaderInfo{min-width:0;overflow:hidden}.threadHeaderTitle{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.threadHeader .iconBtn{flex-shrink:0}.threadMessages{flex:1;min-height:0;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:6px;background-image:var(--pattern-url);background-repeat:repeat;background-size:200px 200px}.daySeparator{display:flex;justify-content:center;margin:6px 0}.daySeparator span{background:var(--bg-bubble-in);color:var(--text-muted);font-size:12px;padding:4px 12px;border-radius:10px}.msgIn,.msgOut{display:flex;align-items:flex-end;gap:6px}.msgOut{justify-content:flex-end}.msgSender{font-size:12px;font-weight:600;margin-bottom:2px}.msgBubble{max-width:60%;padding:6px 12px 5px;border-radius:12px;font-size:14px;line-height:1.4;background:var(--bg-bubble-in);user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;overflow:hidden}.msgIn .msgBubble{border-bottom-left-radius:3px}.msgOut .msgBubble{background:var(--bg-bubble-out);border-bottom-right-radius:3px}.msgHighlight .msgBubble{outline:2px solid var(--accent);transition:outline .3s}.msgMeta{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:2px}.msgSelected .msgBubble{background:var(--bg-selected-in)}.msgOut.msgSelected .msgBubble{background:var(--bg-selected-out)}.selectionBar{justify-content:flex-start;gap:12px;position:relative}.selectionBar span[data-testid=selection-count]{font-weight:700}.msgReactions{display:flex;gap:4px;margin-top:4px;flex-wrap:wrap}.msgReactionPill,.msgReactionPillMine{background:var(--bg-hover);border:1px solid var(--border-soft);border-radius:12px;font-size:12px;padding:2px 8px;cursor:pointer;color:var(--text-secondary)}.msgReactionPillMine{border-color:var(--accent);background:var(--bg-bubble-out)}.reactionPicker{position:absolute;top:100%;right:16px;margin-top:4px;display:flex;gap:4px;background:var(--bg-hover);border:1px solid var(--border-soft);border-radius:24px;padding:6px 10px;box-shadow:0 4px 16px var(--shadow);z-index:10}.reactionPickerBtn{background:none;border:none;font-size:22px;cursor:pointer;padding:2px}.reactionPickerBtn:hover{transform:scale(1.2)}.msgQuote{border-left:3px solid var(--text-faint);padding:3px 8px;margin-bottom:4px;background:#80808014;border-radius:4px}.msgOut .msgQuote{border-left-color:var(--accent)}.msgQuoteName{font-size:11px;font-weight:600;color:var(--text-secondary)}.msgQuoteSnippet{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}.replyBar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 16px;background:var(--bg-card);border-top:1px solid var(--border)}.replyBarText{border-left:3px solid var(--accent);padding-left:8px;overflow:hidden}.replyBarName{font-size:12px;font-weight:600;color:var(--accent)}.replyBarSnippet{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msgEdited,.msgTime{color:var(--text-muted);font-size:11px}.msgOut .msgTime{color:var(--text-muted)}.msgTick{font-size:13px;line-height:1;color:var(--text-muted)}.msgTick-read{color:#4fa8ff}.typingIndicator{color:var(--text-muted);font-size:12px;font-style:italic;padding-left:4px}.emojiPicker{position:absolute;bottom:64px;left:16px;right:16px;max-height:180px;overflow-y:auto;background:var(--bg-hover);border:1px solid var(--border-soft);border-radius:12px;padding:8px;display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:2px;box-shadow:0 4px 16px var(--shadow);z-index:10}.emojiPickerBtn{background:none;border:none;font-size:22px;padding:6px;border-radius:8px;cursor:pointer}.emojiPickerBtn:hover{background:var(--border-soft)}.attachMenu{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:20px 16px;background:var(--bg-card);border-top:1px solid var(--border)}.attachMenuItem{background:none;border:none;color:var(--text-secondary);font-size:12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px}.attachMenuIcon{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}.attachMenuIcon-gallery{background:#2d5fa8}.attachMenuIcon-camera{background:#b5384f}.attachMenuIcon-doc{background:#6a4fa0}.modalOverlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modalSheet{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:100%;max-width:380px;display:flex;flex-direction:column;overflow:hidden}.modalConfirmBtn{margin:12px 16px 16px;padding:12px;border-radius:8px;border:none;background:#25d366;color:#041a0d;font-weight:600;cursor:pointer}.modalConfirmBtn:disabled{background:var(--border-soft);color:var(--text-faint);cursor:default}.mediaStrip{display:flex;gap:6px;overflow-x:auto;padding:4px 0}.mediaStripThumb{width:64px;height:64px;object-fit:cover;border-radius:8px;flex-shrink:0;cursor:pointer}.composer{display:flex;align-items:center;gap:8px;padding:10px 16px;border-top:1px solid var(--border);flex-shrink:0}.composer input[type=text]{flex:1;border-radius:24px;padding:13px 18px;font-size:15px}.composer button{width:48px;height:48px;padding:0;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center}.composer .iconBtn{background:var(--bg-hover);border:1px solid var(--border-soft);font-size:19px}.composerInputWrap{position:relative;flex:1;display:flex;align-items:center;min-width:0}.composerInputWrap input[type=text]{flex:1;width:100%;border-radius:24px;padding:13px 44px;font-size:15px}.composerInputWrap .iconBtn{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;padding:4px;font-size:19px;z-index:1}.composerEmojiBtn{left:8px}.composerAttachBtn{right:8px}.imagePreviewComposer{display:flex;align-items:center;gap:8px;padding:10px 16px;border-top:1px solid var(--border);flex-shrink:0}.imagePreviewThumb{width:44px;height:44px;object-fit:cover;border-radius:8px;flex-shrink:0}.imagePreviewComposer input[type=text]{flex:1;border-radius:22px;padding:10px 16px}.imagePreviewComposer button{width:44px;height:44px;padding:0;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center}.voiceRecorder{color:var(--text-secondary);font-size:14px}.voiceRecorder audio{flex:1;height:36px}.recordingDot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--danger);margin-right:4px;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.attachmentImage{max-width:min(240px,100%);max-height:320px;border-radius:8px;display:block}.lightboxOverlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay-strong);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.lightboxImage{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px}.lightboxClose{position:fixed;top:16px;right:16px;background:#ffffff1f;color:#fff;border:none;border-radius:50%;width:40px;height:40px;font-size:18px;cursor:pointer}.attachmentAudio{max-width:240px;height:36px}.msgCaption{margin-top:6px}.bottomNav{display:flex;border-top:1px solid var(--border);background:var(--bg-elevated);flex-shrink:0}.bottomNavItem,.bottomNavItemActive{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;font-size:11px;color:var(--text-muted);cursor:pointer}.bottomNavItemActive{color:var(--accent)}.bottomNavIcon{font-size:20px}.pageEmpty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--text-muted);font-size:16px}.pageEmptyIcon{font-size:40px;margin-bottom:4px}.settingsPage{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column}.logoutBtn{margin:16px;padding:12px;background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border);border-radius:10px;font-size:15px;font-weight:600;cursor:pointer}