:root{--cdna-obsidian: #0D1619;--cdna-charcoal: #122028;--cdna-slate: #1E3038;--cdna-slate-hi: #263B46;--cdna-glacier: #2F8F90;--cdna-glacier-hi: #3DADB0;--cdna-frost: #5CBFC0;--cdna-bronze-gold: #D4A83C;--cdna-ridge-snow: #EDEFEF;--cdna-ash: #C8D4D8;--cdna-ink: #1C2830;--ink: var(--cdna-obsidian);--ink-2: var(--cdna-charcoal);--paper: #0F1E26;--card: #132230;--card-2: #192C38;--line: rgba(47,143,144,.18);--line-hard: var(--cdna-slate);--text: var(--cdna-ash);--text-dim: #5A8090;--text-inv: var(--cdna-ridge-snow);--accent: var(--cdna-glacier);--accent-hi: var(--cdna-glacier-hi);--accent-soft: rgba(47,143,144,.12);--accent-glow: rgba(47,143,144,.22);--honor: var(--cdna-bronze-gold);--danger: #8A4545;--ok: #3D7A54;--r: 10px;--shadow-sm: 0 2px 8px rgba(0,0,0,.35);--shadow-md: 0 4px 20px rgba(0,0,0,.45);--shadow-teal: 0 0 0 1px rgba(47,143,144,.35), 0 4px 20px rgba(47,143,144,.15);--t: .15s 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#F0F5F6;--paper: #EAF0F2;--card: #FFFFFF;--card-2: #F5F9FA;--line: rgba(47,143,144,.15);--line-hard: #C5D5D8;--text: #2C3A42;--text-dim: #6A8A92;--text-inv: #0D1619;--accent-soft: rgba(47,143,144,.1);--accent-glow: rgba(47,143,144,.25);--shadow-sm: 0 2px 8px rgba(0,50,60,.08);--shadow-md: 0 4px 20px rgba(0,50,60,.14);--shadow-teal: 0 0 0 1px rgba(47,143,144,.2), 0 4px 20px rgba(47,143,144,.1)}[data-theme=light] body{background:var(--paper)}[data-theme=light] .auth-wrap{background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(47,143,144,.1) 0%,transparent 60%),#eaf0f2}[data-theme=light] .auth-card{background:#fff;border-color:#2f8f9033;box-shadow:0 4px 24px #00323c1a}[data-theme=light] input,[data-theme=light] textarea{background:#0000000a}[data-theme=light] .sidebar{background:linear-gradient(180deg,#f0f7f8,#e8f1f2);border-right-color:#2f8f9033}[data-theme=light] .side-head{background:#2f8f900f;border-bottom-color:#2f8f9026}[data-theme=light] .side-head b{color:#0d1619}[data-theme=light] .side-head .spacer~button{color:#4a7a85}[data-theme=light] .chat-item{color:#2c3a42}[data-theme=light] .chat-item:hover{background:#2f8f9014}[data-theme=light] .chat-item.active{background:#2f8f9024}[data-theme=light] .chat-item .name{color:#2c3a42}[data-theme=light] .side-foot{background:#00000008;border-top-color:#2f8f9026}[data-theme=light] .side-foot button,[data-theme=light] .side-foot label{background:#2f8f9014;color:#2c3a42;border-color:#2f8f9026}[data-theme=light] .side-foot button:hover,[data-theme=light] .side-foot label:hover{background:#2f8f902e;color:#0d1619}[data-theme=light] .chat-top{background:linear-gradient(180deg,#fff,#f5f9fa);border-bottom-color:#2f8f9026;box-shadow:0 2px 12px #00323c0f}[data-theme=light] .chat-top h2{color:#0d1619}[data-theme=light] .chat-top button{background:#2f8f9014;color:#4a7a85}[data-theme=light] .chat-top button:hover{background:#2f8f9029;color:#0d1619;border-color:#2f8f9040}[data-theme=light] .msgs{background:radial-gradient(ellipse 60% 40% at 70% 80%,rgba(47,143,144,.05) 0%,transparent 60%),#eaf0f2}[data-theme=light] .composer{background:linear-gradient(180deg,#f8fbfc,#f0f7f8);border-top-color:#2f8f9026}[data-theme=light] .composer input{background:#fffffff2}[data-theme=light] .msg{background:#fff;border-color:#2f8f901a;color:#2c3a42;box-shadow:0 1px 5px #00323c12}[data-theme=light] .msg:hover{box-shadow:0 3px 14px #00323c1a}[data-theme=light] .msg .meta{color:#8aaab2}[data-theme=light] .msg.mine{background:linear-gradient(135deg,#2f8f90,#267b7c);border-color:transparent;color:#fff;box-shadow:0 2px 12px #2f8f904d}[data-theme=light] .msg.mine:hover{box-shadow:0 4px 20px #2f8f9066}[data-theme=light] .msg.mine .meta{color:#fff9}[data-theme=light] .msg-sender{color:#2090a0}[data-theme=light] .msg-actions{background:#fff;border-color:#2f8f9033;box-shadow:0 4px 16px #00323c1f}[data-theme=light] .msg-actions button{color:#5a8090}[data-theme=light] .edit-bar{background:#2f8f900d;border-top-color:#2f8f901f}[data-theme=light] .modal-bg{background:#96b9be80;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}[data-theme=light] .modal{background:#fff;border-color:#2f8f9033;box-shadow:var(--shadow-teal)}[data-theme=light] .modal b{color:#0d1619}[data-theme=light] .search-res button{color:#2c3a42}[data-theme=light] .tabs button{background:#0000000a;border-color:#c5d5d8;color:#5a8090}[data-theme=light] .chip{border-color:#2f8f9033;color:#2c3a42}[data-theme=light] .pend-card,[data-theme=light] .invite-box{background:#fff}[data-theme=light] .attach-btn{background:#0000000a;border-color:#c5d5d8}[data-theme=light] .readonly-bar{background:#2f8f900d;border-top-color:#2f8f901f}[data-theme=light] .reply-quote{background:#2f8f9014;color:#5a8090}[data-theme=light] .members-panel{background:#00000005;border-bottom-color:#2f8f901f}[data-theme=light] .member-row{color:#2c3a42}[data-theme=light] .react-pills button{background:#0000000d;border-color:#00000017;color:#2c3a42}[data-theme=light] .msg.mine .react-pills button{background:#ffffff40;border-color:transparent;color:#fff}[data-theme=light] .notice{border-color:#2f8f9033;color:#2c3a42}[data-theme=light] .online-dot{border-color:#f0f7f8}[data-theme=light] ::-webkit-scrollbar-thumb{background:#c5d5d8}.compose-toolbar{display:flex;align-items:center;gap:4px;padding:6px 12px 0;border-top:1px solid var(--line)}.compose-tab{background:none;border:none;padding:4px 10px;border-radius:999px;font-size:12px;color:var(--text-dim);cursor:pointer;transition:all var(--t)}.compose-tab:hover,.compose-tab.active{background:var(--accent-soft);color:var(--accent-hi)}.poll-form{display:flex;flex-direction:column;gap:8px;padding:10px 14px 12px}.poll-option-row{display:flex;gap:6px;align-items:center}.poll-option-row input{flex:1}.poll-rm{padding:2px 8px;font-size:13px}.poll-multi-label{font-size:13px;color:var(--text-dim);display:flex;align-items:center;gap:4px}.poll-block{display:flex;flex-direction:column;gap:8px;background:var(--card-2);border-radius:var(--r);padding:12px 14px;min-width:220px;max-width:360px;border:1px solid var(--line)}.poll-question{font-weight:700;font-size:14px;color:var(--text)}.poll-options{display:flex;flex-direction:column;gap:6px}.poll-opt{position:relative;overflow:hidden;display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:7px 12px;cursor:pointer;transition:border-color var(--t),background var(--t);text-align:left}.poll-opt:hover:not(:disabled){border-color:var(--accent)}.poll-opt.voted{border-color:var(--accent);background:var(--accent-soft)}.poll-opt:disabled{cursor:default;opacity:.85}.poll-opt-bar{position:absolute;left:0;top:0;bottom:0;background:var(--accent-soft);pointer-events:none;transition:width .4s ease}.poll-opt-text{position:relative;flex:1;font-size:13px;color:var(--text)}.poll-opt-pct{position:relative;font-size:12px;color:var(--accent);min-width:30px;text-align:right}.scheduled-input{background:var(--card-2);border:1px solid var(--line);border-radius:8px;color:var(--text-dim);font-size:12px;padding:6px 8px;width:168px;flex-shrink:0;color-scheme:dark}[data-theme=light] .scheduled-input{color-scheme:light}.scheduled-row{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.scheduled-row:last-of-type{border-bottom:none}.profile-modal{max-width:420px;display:flex;flex-direction:column;gap:14px}.profile-header{display:flex;gap:14px;align-items:flex-start}.profile-avatar{width:64px;height:64px;border-radius:50%;overflow:hidden;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;color:var(--accent);flex-shrink:0}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-info{display:flex;flex-direction:column;gap:3px}.profile-name{font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:6px}.verified-badge{color:var(--accent);font-size:13px}.profile-username{font-size:13px;color:var(--text-dim)}.profile-joined{font-size:11px}.profile-bio{font-size:13px;color:var(--text);line-height:1.5;white-space:pre-wrap}.profile-channels{display:flex;flex-direction:column;gap:6px;padding-top:8px;border-top:1px solid var(--line)}.profile-channel-row{display:flex;align-items:center;gap:8px;padding:6px 0}[data-theme=light] .poll-block{background:#f5f9fa}[data-theme=light] .poll-opt{background:#fff}[data-theme=light] .poll-opt.voted{background:#2f8f9014}[data-theme=light] .scheduled-input{background:#f5f9fa}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#000000eb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;cursor:zoom-out}.lightbox img{max-width:94vw;max-height:94vh;border-radius:var(--r);box-shadow:0 8px 40px #000000b3;object-fit:contain;cursor:default}.lightbox-close{position:absolute;top:20px;right:24px;background:#ffffff1f;color:#fff;border-radius:50%;width:38px;height:38px;font-size:18px;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:background var(--t)}.lightbox-close:hover{background:#ffffff47}.mention-popup{position:absolute;bottom:100%;left:0;right:0;background:var(--card-2);border:1px solid rgba(47,143,144,.25);border-radius:var(--r) var(--r) 0 0;box-shadow:0 -6px 20px #00000073;overflow:hidden;z-index:5}.mention-item{width:100%;text-align:left;padding:8px 14px;display:flex;align-items:center;gap:8px;background:none;color:var(--text);font-size:13px;border-radius:0;border:none;cursor:pointer;transition:background var(--t)}.mention-item:hover{background:var(--accent-soft);color:var(--text-inv)}.msg.msg-grouped{margin-top:-3px;border-top-left-radius:5px;border-top-right-radius:5px}.msg.mine.msg-grouped{border-top-left-radius:14px;border-top-right-radius:5px}.loading-more{display:flex;justify-content:center;align-items:center;padding:10px 0;flex-shrink:0}.loading-more:after{content:"";width:16px;height:16px;border:2px solid var(--line-hard);border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}[data-theme=light] .lightbox{background:#000000d9}[data-theme=light] .mention-popup{background:#fff;border-color:#2f8f9033;box-shadow:0 -6px 20px #00323c1a}[data-theme=light] .mention-item{color:#2c3a42}[data-theme=light] .mention-item:hover{background:#2f8f901a;color:#0d1619}@keyframes anchor-flash{0%{box-shadow:0 0 0 3px #2f8f90b3,var(--shadow-sm);background:#2f8f902e}60%{box-shadow:0 0 0 3px #2f8f904d,var(--shadow-sm)}to{box-shadow:var(--shadow-sm);background:inherit}}.msg.msg-anchor{animation:anchor-flash 2s ease forwards}[data-theme=light] .msg.msg-anchor{animation:anchor-flash-light 2s ease forwards}@keyframes anchor-flash-light{0%{box-shadow:0 0 0 3px #2f8f9080;background:#2f8f901f}60%{box-shadow:0 0 0 3px #2f8f9033}to{box-shadow:var(--shadow-sm);background:#fff}}.tag-filter-row{display:flex;flex-wrap:wrap;gap:6px;padding:2px 0}.tag-chip{background:#2f8f9014;border:1px solid rgba(47,143,144,.2);border-radius:999px;padding:3px 11px;font-size:12px;font-weight:600;color:var(--text-dim);cursor:pointer;transition:background var(--t),border-color var(--t),color var(--t)}.tag-chip:hover,.tag-chip.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-hi)}.tag-chip-sm{display:inline-block;background:#2f8f901a;border:1px solid rgba(47,143,144,.2);border-radius:999px;padding:1px 7px;font-size:11px;color:var(--text-dim)}[data-theme=light] .tag-chip{background:#2f8f900f;color:#5a8090}[data-theme=light] .tag-chip.active{background:#2f8f901f;color:var(--accent)}[data-theme=light] .tag-chip-sm{background:#2f8f9014;color:#5a8090}.tag-manager{border-top:1px solid var(--line-hard);margin-top:10px;padding:10px 12px 4px}.tag-manager-head{display:flex;align-items:baseline;gap:4px;margin-bottom:6px}.edit-hist-btn{cursor:pointer;color:var(--text-dim);font-size:11px;border-radius:3px;padding:0 2px;transition:color var(--t)}.edit-hist-btn:hover{color:var(--accent)}.edit-history{margin-top:4px;padding:6px 10px;background:var(--card-2);border-left:2px solid var(--accent);border-radius:0 6px 6px 0;font-size:12px;display:flex;flex-direction:column;gap:4px}.edit-history-row{display:flex;flex-direction:column;gap:1px}.edit-history-ts{font-size:10px;color:var(--text-dim)}.edit-history-body{color:var(--text);word-break:break-word}[data-theme=light] .edit-history{background:#f0f4f6;border-color:var(--accent)}.link-preview{display:flex;gap:10px;align-items:flex-start;margin-top:6px;padding:8px 10px;background:var(--card-2);border-left:2px solid var(--accent);border-radius:0 6px 6px 0;font-size:12px;max-width:340px}.link-preview img{width:56px;height:56px;object-fit:cover;border-radius:4px;flex-shrink:0}.link-preview-text{min-width:0;display:flex;flex-direction:column;gap:3px}.link-preview-title{font-weight:600;color:var(--accent-hi);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.link-preview-desc{color:var(--text-dim);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}[data-theme=light] .link-preview{background:#f0f4f6}.msgs.drag-over{outline:2px dashed var(--accent);outline-offset:-4px}.drop-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;background:#2f8f902e;pointer-events:none;font-size:22px;font-weight:600;color:var(--accent-hi);border-radius:8px}.emoji-picker-grid{position:absolute;z-index:20;bottom:calc(100% + 4px);left:0;display:grid;grid-template-columns:repeat(8,28px);gap:2px;padding:6px;background:var(--card);border:1px solid rgba(47,143,144,.2);border-radius:10px;box-shadow:0 4px 20px #0000004d}.emoji-picker-grid button{width:28px;height:28px;font-size:16px;padding:0;background:none;border:none;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--t)}.emoji-picker-grid button:hover{background:var(--accent-soft)}.msg-actions{position:relative}.md-editor{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg2);margin:0 12px 8px}.md-toolbar{display:flex;align-items:center;gap:2px;padding:5px 8px;border-bottom:1px solid var(--border);background:var(--bg3);flex-wrap:wrap}.md-tool{background:none;border:1px solid transparent;border-radius:5px;padding:2px 6px;font-size:11px;font-weight:700;color:var(--text-dim);cursor:pointer;transition:all var(--t);min-width:24px;text-align:center;line-height:1.6}.md-tool:hover,.md-tool.active{background:var(--accent);color:#fff;border-color:var(--accent)}.md-tool.bold{font-weight:900}.md-tool.italic{font-style:italic}.md-sep{width:1px;height:14px;background:var(--border);margin:0 3px;flex-shrink:0}.md-textarea{display:block;width:100%;border:none;background:transparent;color:var(--text);padding:10px 12px;font-family:JetBrains Mono,monospace;font-size:13px;resize:vertical;min-height:130px;outline:none;box-sizing:border-box;line-height:1.6}.md-preview{padding:12px 16px;min-height:130px;color:var(--text);font-size:14px;line-height:1.75;overflow-y:auto;max-height:420px}.md-preview h1{font-size:1.5em;margin:.4em 0 .2em;color:var(--heading)}.md-preview h2{font-size:1.2em;margin:.4em 0 .2em;color:var(--heading)}.md-preview h3{font-size:1.05em;margin:.4em 0 .2em}.md-preview strong{font-weight:700}.md-preview em{font-style:italic}.md-preview code{background:var(--bg3);padding:1px 5px;border-radius:4px;font-size:.88em;font-family:JetBrains Mono,monospace}.md-preview pre{background:var(--bg3);padding:10px 14px;border-radius:8px;overflow-x:auto;margin:8px 0}.md-preview pre code{background:none;padding:0}.md-preview blockquote{border-left:3px solid var(--accent);margin:6px 0;padding-left:12px;color:var(--text-dim)}.md-preview a{color:var(--accent);text-decoration:underline}.md-preview hr{border:none;border-top:1px solid var(--border);margin:12px 0}.md-preview ul,.md-preview ol{padding-left:20px;margin:4px 0}.md-preview p{margin:4px 0}.md-empty{color:var(--text-dim);font-style:italic}