:root{--bg: #0e1116;--panel: #161b22;--card: #1e242e;--text: #e6e9ed;--muted: #8a93a3;--faint: #5a6370;--border: #262d38;--accent: #8b5cf6;--accent-dark: #7c3aed;--success: #3ddc84;--warning: #f0a94e;--error: #f0515b;--bubble-me: rgba(139, 92, 246, .25);--bubble-other: #1e242e;--bubble-me-grad: linear-gradient(180deg, #8b5cf6 0%, #7c3aed 100%);--bubble-other-grad: linear-gradient(135deg, rgba(255, 255, 255, .1) 0%, rgba(255, 255, 255, .05) 100%);--radius-s: 6px;--radius-m: 12px;--radius-l: 18px;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--font: "Segoe UI", Roboto, system-ui, -apple-system, sans-serif}:root[data-theme=light]{--bg: #f2f4f7;--panel: #ffffff;--card: #e9edf2;--text: #1c2330;--muted: #57606f;--faint: #8a93a3;--border: #d8dee6;--accent: #7c3aed;--accent-dark: #5b21b6;--success: #15803d;--warning: #c2760a;--error: #dc2626;--bubble-me: rgba(124, 58, 237, .14);--bubble-other: #ffffff;--bubble-me-grad: linear-gradient(180deg, #8b5cf6 0%, #7c3aed 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rotate(-20deg);opacity:0}45%{transform:scale(1.4) rotate(12deg);opacity:1}65%{transform:scale(.85) rotate(-7deg)}82%{transform:scale(1.12) rotate(4deg)}to{transform:scale(1) rotate(0)}}@keyframes emoji-idle{0%,to{transform:rotate(0) scale(1)}50%{transform:rotate(-5deg) scale(1.06)}}.msg-emoji-solo{position:relative;font-size:76px!important;line-height:1.1;background:none!important;padding:0!important;display:inline-block;animation:emoji-pop .6s cubic-bezier(.34,1.56,.64,1),emoji-idle 1.1s ease-in-out infinite;animation-play-state:running,paused;transform-origin:center bottom}.msg-emoji-solo .emoji-img{width:76px;height:76px;vertical-align:middle}.msg-emoji-solo:hover{animation-play-state:running,running}@keyframes emoji-cry-bob{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(2px) rotate(-2deg)}}@keyframes tear-fall{0%{transform:rotate(45deg) scale(0) translateY(0);opacity:0}15%{transform:rotate(45deg) scale(1) 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rotate(2deg);filter:brightness(1.3) drop-shadow(0 0 14px rgba(255,150,30,.85))}75%{transform:scale(1.05) rotate(-2deg);filter:brightness(1.1) drop-shadow(0 0 8px rgba(255,120,20,.6))}}.msg-emoji-solo.fx-fire{animation:emoji-pop .6s cubic-bezier(.34,1.56,.64,1),emoji-fire .6s ease-in-out infinite;animation-play-state:running,paused}.msg-emoji-solo.fx-fire:hover{animation-play-state:running,running}@keyframes emoji-heartbeat{0%,to{transform:scale(1)}15%{transform:scale(1.28)}30%{transform:scale(1)}45%{transform:scale(1.22)}60%{transform:scale(1)}}.msg-emoji-solo.fx-heart{animation:emoji-pop .6s cubic-bezier(.34,1.56,.64,1),emoji-heartbeat 1.1s ease-in-out infinite;animation-play-state:running,paused}.msg-emoji-solo.fx-heart:hover{animation-play-state:running,running}@keyframes emoji-laugh{0%,to{transform:rotate(0) translateY(0)}20%{transform:rotate(-11deg) translateY(-3px)}40%{transform:rotate(9deg) translateY(0)}60%{transform:rotate(-8deg) translateY(-3px)}80%{transform:rotate(6deg) 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12px;background:var(--card);border-radius:var(--radius-m);cursor:pointer}.session-row:hover{background:var(--border)}.session-row-icon{flex:none;width:22px;height:22px;opacity:.85}.session-info{min-width:0;flex:1}.session-current-badge{font-size:11px;font-weight:500;color:var(--success);background:#3abf8126;border-radius:10px;padding:2px 8px}.folder-chat-list{display:flex;flex-direction:column;gap:1px;margin:2px 0 4px 12px;padding:4px 0 4px 12px;border-left:2px solid var(--border);max-height:220px;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.folder-chat-list::-webkit-scrollbar{display:none}.folder-chat-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius-m);font-size:13.5px;cursor:pointer}.folder-chat-item:hover{background:var(--card)}.folder-chat-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.folder-chat-chip{display:inline-flex;align-items:center;gap:5px;padding:4px 6px 4px 10px;border-radius:999px;background:var(--card);font-size:12.5px;max-width:200px}.folder-chat-chip-remove{border:none;background:none;color:var(--muted);cursor:pointer;width:18px;height:18px;border-radius:50%;flex-shrink:0;padding:0;font-size:14px;display:flex;align-items:center;justify-content:center}.folder-chat-chip-remove:hover{background:var(--border);color:var(--text)}.folder-chat-search-results{display:flex;flex-direction:column;gap:1px;margin-top:6px;max-height:160px;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.folder-chat-search-results::-webkit-scrollbar{display:none}.drag-handle{flex-shrink:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center;cursor:grab;opacity:.55}.session-row:active .drag-handle{cursor:grabbing}.drag-handle img{width:18px;height:18px;display:block}.folder-row-drag-over .session-row{outline:1.5px dashed var(--accent);outline-offset:-1.5px}.session-detail-modal{text-align:center}.session-detail-icon{width:64px;height:64px;margin:0 auto 12px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center}.session-detail-icon img{width:30px;height:30px}.session-detail-title{font-size:17px;margin-bottom:4px}.session-detail-time{font-size:13px;color:var(--muted);margin-bottom:14px}.session-detail-list{text-align:left;background:var(--card);border-radius:var(--radius-m);padding:10px 14px;margin:0}.session-detail-list dt{font-size:12px;color:var(--muted);margin-top:8px}.session-detail-list dt:first-child{margin-top:0}.session-detail-list dd{font-size:14px;margin:2px 0 0;word-break:break-word}@media (max-width: 1024px){.sidebar{width:260px;min-width:220px}}@media (max-width: 720px){.header-collapsible{display:none}.header-more-btn{display:inline-flex}.msg.ctx-target{outline:2px solid var(--accent);outline-offset:2px}.layout.chat-open .sidebar{display:none}.layout:not(.chat-open) .main{display:none}.layout{gap:0;padding:0}.sidebar{width:100%;min-width:0;border:none;border-radius:0;box-shadow:none}.main{width:100%}.layout.rooms-mode .rooms-column{display:none}.layout.rooms-mode.rooms-list-open .rooms-column{display:flex;width:100%;min-width:0;border:none;border-radius:0;box-shadow:none}.layout.rooms-mode.rooms-list-open .main{display:none}.info-panel-backdrop{padding:0}.info-panel{width:100%;max-height:100%;border:none;border-radius:0;box-shadow:none}.back-btn{display:inline-flex}.chat-header{gap:var(--sp-2);padding:var(--sp-2) var(--sp-3);padding-top:max(var(--sp-2),env(safe-area-inset-top));margin:0;border:none;border-radius:0;box-shadow:none;border-bottom:1px solid var(--border)}.chat-header .title{font-size:15px}.pinned-banner{margin:0;border:none;border-radius:0;box-shadow:none;border-bottom:1px solid var(--border);padding:8px var(--sp-3) 8px calc(var(--sp-3) + 10px)}.contact-prompt-banner{margin:0;border:none;border-radius:0;box-shadow:none;border-bottom:1px solid var(--border);padding:8px var(--sp-3);flex-direction:column;align-items:stretch;gap:8px}.contact-prompt-actions{justify-content:flex-end}.search-panel{margin:0;border:none;border-radius:0;box-shadow:none;border-bottom:1px solid var(--border)}.msg{max-width:85%}.audio-msg,.video-msg{max-width:100%}.audio-msg{min-width:0;gap:6px}.audio-msg-wave{gap:1px}.audio-bar{min-width:1.5px}.audio-msg-time{min-width:26px;font-size:10.5px}.audio-msg-rate{padding:2px 5px;font-size:10.5px}.composer{gap:var(--sp-2);padding:var(--sp-2) var(--sp-3);padding-bottom:max(var(--sp-2),env(safe-area-inset-bottom));margin:0;border:none;border-radius:0;box-shadow:none;border-top:1px solid var(--border)}.composer .attach-btn,.composer .send-btn{width:40px;height:40px}.composer .attach-btn img{width:20px;height:20px}.emoji-picker{width:min(356px,calc(100vw - 24px))}.card{padding:var(--sp-5)}.center-screen{padding:16px}.modal{max-width:calc(100vw - 32px);max-height:92vh;overflow-y:auto;padding:var(--sp-4)}.tabs{flex-wrap:wrap}.call-title{font-size:18px}.call-btn{padding:12px 20px}.call-video{width:92vw;height:60vh}.call-local{width:88px;height:118px;right:12px;bottom:96px}.call-switch-camera{right:12px;top:12px;width:40px;height:40px}.admin-panel{padding:var(--sp-3)}.admin-panel .head{flex-wrap:wrap}}