:root{--orange: #FF6A00;--orange-dark: #E85D00;--orange-light: #FFE3CC;--orange-bubble: #FF7A1A;--bg: #FFFFFF;--bg-soft: #FFF7F0;--bg-panel: #FFFBF7;--border: #F0E2D6;--text: #2B2320;--text-soft: #8A7A6D;--shadow: 0 1px 3px rgba(0,0,0,.08);--radius: 14px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-soft);color:var(--text);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none}input{font-family:inherit}.auth-wrap{height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--orange) 0%,var(--orange-dark) 100%);padding:20px}.auth-card{background:var(--bg);border-radius:20px;padding:36px 30px;width:100%;max-width:380px;box-shadow:0 12px 40px #0003}.auth-logo{font-size:30px;font-weight:800;color:var(--orange);text-align:center;margin-bottom:4px;letter-spacing:-.5px}.auth-sub{text-align:center;color:var(--text-soft);font-size:14px;margin-bottom:26px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;font-weight:600;color:var(--text-soft);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}.field input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:15px;outline:none;transition:border-color .15s;background:var(--bg-soft)}.field input:focus{border-color:var(--orange)}.btn-primary{width:100%;padding:13px;background:var(--orange);color:#fff;font-weight:700;font-size:15px;border-radius:10px;transition:background .15s;margin-top:6px}.btn-primary:hover{background:var(--orange-dark)}.btn-primary:disabled{opacity:.6;cursor:default}.auth-toggle{text-align:center;margin-top:18px;font-size:14px;color:var(--text-soft)}.auth-toggle button{background:none;color:var(--orange);font-weight:700;font-size:14px}.auth-error{background:#ffebe6;color:#c0392b;padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:14px;text-align:center}.app{height:100%;display:flex;max-width:1200px;margin:0 auto;background:var(--bg);box-shadow:var(--shadow)}.sidebar{width:340px;min-width:300px;border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--bg-panel)}.sidebar-header{padding:16px 18px;display:flex;align-items:center;justify-content:space-between;background:var(--orange);color:#fff}.sidebar-header .brand{font-size:20px;font-weight:800;letter-spacing:-.3px}.sidebar-header .me{font-size:12px;opacity:.9}.icon-btn{background:#fff3;color:#fff;width:34px;height:34px;border-radius:50%;font-size:18px;display:grid;place-items:center;transition:background .15s}.icon-btn:hover{background:#ffffff59}.sidebar-actions{display:flex;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border)}.sidebar-actions button{flex:1;padding:9px;background:var(--orange-light);color:var(--orange-dark);font-weight:700;font-size:13px;border-radius:9px}.sidebar-actions button:hover{background:#ffd4b0}.conv-list{flex:1;overflow-y:auto}.conv-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--border);transition:background .12s}.conv-item:hover{background:var(--bg-soft)}.conv-item.active{background:var(--orange-light)}.avatar{width:46px;height:46px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px;flex-shrink:0;position:relative}.avatar.group{background:var(--orange-dark)}.presence-dot{position:absolute;bottom:1px;right:1px;width:12px;height:12px;border-radius:50%;background:#4caf50;border:2px solid var(--bg-panel)}.conv-meta{flex:1;min-width:0}.conv-name{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-preview{font-size:13px;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.conv-right{text-align:right;flex-shrink:0}.conv-time{font-size:11px;color:var(--text-soft)}.unread-badge{display:inline-block;margin-top:4px;background:var(--orange);color:#fff;font-size:11px;font-weight:700;min-width:20px;height:20px;line-height:20px;padding:0 6px;border-radius:10px}.chat{flex:1;display:flex;flex-direction:column;background:linear-gradient(var(--bg-soft),var(--bg-soft))}.chat-empty{flex:1;display:grid;place-items:center;color:var(--text-soft);text-align:center;padding:40px}.chat-empty .big{font-size:22px;font-weight:700;color:var(--orange);margin-bottom:8px}.chat-header{display:flex;align-items:center;gap:12px;padding:12px 18px;background:var(--bg-panel);border-bottom:1px solid var(--border)}.chat-header .conv-name{font-size:16px}.chat-header .sub{font-size:12px;color:var(--text-soft);margin-top:1px}.chat-header .sub.online{color:#4caf50;font-weight:600}.chat-header-actions{margin-left:auto}.chat-header-actions button{background:var(--orange-light);color:var(--orange-dark);padding:7px 12px;border-radius:8px;font-size:13px;font-weight:600}.messages{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:4px}.load-more{align-self:center;background:var(--bg-panel);color:var(--orange-dark);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:8px;box-shadow:var(--shadow)}.msg-row{display:flex;flex-direction:column;max-width:72%}.msg-row.mine{align-self:flex-end;align-items:flex-end}.msg-row.theirs{align-self:flex-start;align-items:flex-start}.msg-sender{font-size:12px;font-weight:700;color:var(--orange-dark);margin:0 0 2px 12px}.bubble{padding:9px 13px;border-radius:16px;font-size:15px;line-height:1.35;word-wrap:break-word;white-space:pre-wrap;box-shadow:var(--shadow)}.msg-row.mine .bubble{background:var(--orange-bubble);color:#fff;border-bottom-right-radius:4px}.msg-row.theirs .bubble{background:#fff;color:var(--text);border-bottom-left-radius:4px}.msg-time{font-size:10px;color:var(--text-soft);margin:2px 8px 0}.msg-row.mine .msg-time{color:#fff0}.day-divider{align-self:center;background:var(--orange-light);color:var(--orange-dark);font-size:12px;font-weight:600;padding:4px 12px;border-radius:12px;margin:10px 0}.typing-row{align-self:flex-start;font-size:13px;color:var(--text-soft);font-style:italic;padding:4px 12px}.composer{display:flex;gap:10px;padding:12px 16px;background:var(--bg-panel);border-top:1px solid var(--border)}.composer input{flex:1;padding:12px 16px;border:1.5px solid var(--border);border-radius:22px;font-size:15px;outline:none;background:var(--bg)}.composer input:focus{border-color:var(--orange)}.composer button{width:46px;height:46px;border-radius:50%;background:var(--orange);color:#fff;font-size:20px;display:grid;place-items:center;flex-shrink:0}.composer button:hover{background:var(--orange-dark)}.composer button:disabled{opacity:.5}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:grid;place-items:center;z-index:50;padding:20px}.modal{background:var(--bg);border-radius:18px;width:100%;max-width:440px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:18px 20px;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:17px}.modal-header button{background:none;color:#fff;font-size:22px}.modal-body{padding:18px 20px;overflow-y:auto}.search-input{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:15px;outline:none;margin-bottom:12px}.search-input:focus{border-color:var(--orange)}.result-item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;cursor:pointer}.result-item:hover{background:var(--bg-soft)}.result-item .meta{flex:1}.result-item .meta .name{font-weight:600;font-size:15px}.result-item .meta .email{font-size:12px;color:var(--text-soft)}.result-item .check{width:24px;height:24px;border-radius:50%;border:2px solid var(--border);display:grid;place-items:center}.result-item.selected .check{background:var(--orange);border-color:var(--orange);color:#fff}.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px}.modal-footer .btn-primary{margin-top:0}.muted{color:var(--text-soft);font-size:13px;text-align:center;padding:14px}.member-chip{display:inline-flex;align-items:center;gap:6px;background:var(--orange-light);color:var(--orange-dark);padding:5px 10px;border-radius:16px;font-size:13px;font-weight:600;margin:0 6px 6px 0}.member-chip button{background:none;color:var(--orange-dark);font-weight:800;font-size:14px}.member-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}.member-row .meta{flex:1}.member-row .role{font-size:11px;color:var(--orange-dark);font-weight:700;text-transform:uppercase}.member-row .remove{background:#ffebe6;color:#c0392b;padding:5px 10px;border-radius:7px;font-size:12px;font-weight:600}.back-btn{display:none;background:none;color:#fff;font-size:22px;margin-right:2px}@media (max-width: 760px){.app{position:relative}.sidebar{width:100%;min-width:0}.chat{position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(100%);transition:transform .22s ease;z-index:10}.app.chat-open .chat{transform:translate(0)}.back-btn{display:block}}.avatar-svg{background:none!important;overflow:visible}.avatar-svg-inner{display:block;width:100%;height:100%;line-height:0}.avatar-svg-inner svg{display:block;width:100%;height:100%;border-radius:50%}.modal-wide{max-width:680px}.builder{display:flex;gap:18px;padding:18px 20px;overflow-y:auto}@media (max-width: 640px){.builder{flex-direction:column;align-items:center}}.builder-preview{flex-shrink:0;text-align:center;position:sticky;top:0}.builder-preview-img svg{border-radius:50%;box-shadow:var(--shadow)}.builder-preview-actions{display:flex;flex-direction:column;gap:6px;margin-top:12px}.builder-preview-actions button{background:var(--orange-light);color:var(--orange-dark);padding:7px 12px;border-radius:8px;font-size:13px;font-weight:600}.builder-controls{flex:1;min-width:0}.builder-row{margin-bottom:14px}.builder-row label{display:block;font-size:12px;font-weight:700;color:var(--text-soft);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}.swatch-row{display:flex;flex-wrap:wrap;gap:7px}.swatch{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .1s}.swatch.active{border-color:var(--text);transform:scale(1.12)}.chip-row{display:flex;flex-wrap:wrap;gap:6px}.style-chip{padding:6px 11px;border-radius:14px;font-size:12px;font-weight:600;background:var(--bg-soft);color:var(--text-soft);border:1.5px solid var(--border);text-transform:capitalize}.style-chip.active{background:var(--orange);color:#fff;border-color:var(--orange)}.reactions{display:flex;gap:4px;flex-wrap:wrap;margin-top:3px}.reaction-pill{display:inline-flex;align-items:center;gap:3px;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:1px 7px;font-size:12px;cursor:pointer}.reaction-pill.mine{background:var(--orange-light);border-color:var(--orange)}.msg-row.mine .reactions{justify-content:flex-end}.reaction-bar{position:absolute;top:-34px;display:flex;gap:2px;background:#fff;border-radius:20px;padding:4px 6px;box-shadow:0 4px 16px #0000002e;z-index:5}.msg-row.mine .reaction-bar{right:0}.msg-row.theirs .reaction-bar{left:0}.reaction-bar button{background:none;font-size:20px;padding:2px 4px;border-radius:8px;transition:transform .1s}.reaction-bar button:hover{transform:scale(1.3);background:var(--bg-soft)}.msg-row{position:relative}.msg-actions{position:absolute;top:2px;display:flex;gap:2px;opacity:0;transition:opacity .12s}.msg-row:hover .msg-actions{opacity:1}.msg-row.mine .msg-actions{left:-64px}.msg-row.theirs .msg-actions{right:-64px}.msg-actions button{background:var(--bg-panel);border:1px solid var(--border);width:26px;height:26px;border-radius:50%;font-size:13px;display:grid;place-items:center;box-shadow:var(--shadow)}.reply-quote{border-left:3px solid var(--orange);padding:3px 8px;margin-bottom:4px;background:#0000000a;border-radius:5px;font-size:13px;cursor:pointer}.msg-row.mine .reply-quote{background:#ffffff2e;border-left-color:#fff}.reply-quote .who{font-weight:700;font-size:12px}.reply-quote .txt{opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}.composer-reply{display:flex;align-items:center;gap:10px;padding:8px 16px;background:var(--orange-light);border-top:1px solid var(--border);font-size:13px}.composer-reply .bar{flex:1;border-left:3px solid var(--orange);padding-left:8px}.composer-reply .who{font-weight:700;color:var(--orange-dark)}.composer-reply .txt{color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.composer-reply button{background:none;color:var(--text-soft);font-size:18px}.edited-mark{font-size:10px;opacity:.6;margin-left:5px}.bubble.deleted{font-style:italic;opacity:.6}.ticks{display:inline-block;margin-left:5px;font-size:11px}.ticks.read{color:#6fd0ff}.msg-row.mine .msg-time{color:#ffffffd9;display:flex;align-items:center}.msg-row.mine .msg-time{color:var(--text-soft)}.unread-divider{align-self:stretch;text-align:center;color:var(--orange-dark);font-size:12px;font-weight:700;margin:8px 0;position:relative}.unread-divider:before,.unread-divider:after{content:"";position:absolute;top:50%;width:38%;height:1px;background:var(--orange)}.unread-divider:before{left:0}.unread-divider:after{right:0}.edit-box{display:flex;gap:6px;align-items:center}.edit-box input{border:1.5px solid var(--orange);border-radius:12px;padding:6px 10px;font-size:15px;outline:none;min-width:220px}.chat-search{padding:10px 16px;background:var(--bg-panel);border-bottom:1px solid var(--border)}.chat-search input{width:100%;padding:9px 13px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;outline:none}.chat-search input:focus{border-color:var(--orange)}.search-result{padding:8px 16px;border-bottom:1px solid var(--border);cursor:pointer}.search-result:hover{background:var(--bg-soft)}.search-result .who{font-weight:600;font-size:13px;color:var(--orange-dark)}.search-result .txt{font-size:14px}.search-result .when{font-size:11px;color:var(--text-soft)}.panel-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:40;display:flex;justify-content:flex-start}.panel{width:360px;max-width:90vw;background:var(--bg);height:100%;display:flex;flex-direction:column;box-shadow:2px 0 20px #0003}.panel-header{padding:16px 18px;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:space-between}.panel-header h3{font-size:18px}.panel-header button{background:none;color:#fff;font-size:22px}.panel-body{flex:1;overflow-y:auto;padding:16px 18px}.panel-section-title{font-size:12px;font-weight:700;color:var(--text-soft);text-transform:uppercase;letter-spacing:.4px;margin:18px 0 8px}.theme-grid{display:flex;flex-wrap:wrap;gap:10px}.theme-tile{width:60px;text-align:center;cursor:pointer;font-size:12px}.theme-dot{width:42px;height:42px;border-radius:50%;margin:0 auto 4px;border:3px solid transparent}.theme-tile.active .theme-dot{border-color:var(--text)}.profile-row{display:flex;align-items:center;gap:14px;margin-bottom:8px}.profile-row .name{font-weight:700;font-size:16px}.profile-row .email{font-size:13px;color:var(--text-soft)}.edit-avatar-btn{background:var(--orange-light);color:var(--orange-dark);padding:8px 14px;border-radius:9px;font-weight:600;font-size:13px;margin-top:8px}.contact-row{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--border);cursor:pointer}.contact-row .meta{flex:1}.contact-row .meta .name{font-weight:600}.contact-row .meta .status{font-size:12px;color:var(--text-soft)}.contact-row .meta .status.online{color:#4caf50}.typing-row{display:flex;align-items:center;gap:4px}.typing-dots{display:inline-flex;gap:2px}.typing-dots span{font-size:20px;line-height:8px;color:var(--orange);animation:blink 1.2s infinite both}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}