:root{--navy:#071c2e;--navy2:#0b2f46;--blue:#1db8e7;--cyan:#2cd4d9;--gold:#f2b63f;--ink:#142c40;--muted:#768a9b;--line:#e5edf2;--paper:#f5f8fb;--white:#fff;--shadow:0 22px 60px #08233821}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{color:var(--ink);background:#eef3f6;font-family:Poppins,Arial,sans-serif}button,input{font:inherit}button{cursor:pointer}.app-shell{grid-template-columns:330px 1fr;height:100%;display:grid;overflow:hidden}.sidebar{background:linear-gradient(180deg,var(--navy),var(--navy2));color:#effaff;z-index:5;flex-direction:column;padding:20px 15px;display:flex}.sidebar-head{justify-content:space-between;align-items:center;padding:0 8px 21px;display:flex}.brand{color:#fff;align-items:center;gap:9px;font-family:Permanent Marker,cursive;font-size:25px;display:flex}.brand:first-letter{color:#27caec}.close-side{color:#fff;background:#ffffff1a;border:0;border-radius:10px;padding:8px;display:none}.search{color:#9dbbca;background:#ffffff14;border:1px solid #ffffff1f;border-radius:15px;align-items:center;gap:9px;height:45px;margin:0 3px 17px;padding:0 13px;font-size:12px;display:flex}.room{color:#fff;text-align:left;background:linear-gradient(135deg,#1db8e738,#2cd4d91a);border:1px solid #93e7f82e;border-radius:18px;align-items:center;gap:11px;width:100%;padding:12px;display:flex}.room>span:nth-child(2){gap:2px;min-width:0;display:grid}.room strong{font-size:14px}.room small{color:#b6d4e2;font-size:11px}.room b{color:#c5f7ff;margin-left:auto;font-size:12px}.room-icon{color:#fff;background:linear-gradient(135deg,#1abbe9,#2e85c8);border-radius:15px;flex:none;place-items:center;width:42px;height:42px;display:grid}.room-icon.big{width:45px;height:45px}.section-label{color:#85a9bd;letter-spacing:1.25px;justify-content:space-between;align-items:center;padding:21px 10px 8px;font-size:10px;font-weight:800;display:flex}.section-label button{color:#bcefff;background:0 0;border:0;padding:5px}.member-list{gap:3px;display:grid;overflow:auto}.member{color:#fff;text-align:left;background:0 0;border:0;border-radius:15px;align-items:center;gap:10px;width:100%;padding:9px;display:flex}.member:hover,.member.selected{background:#ffffff1a}.avatar{color:#fff;border-radius:50%;flex:none;place-items:center;width:39px;height:39px;font-weight:800;display:grid;box-shadow:0 0 0 3px #ffffff1f}.member>span:nth-child(2){gap:2px;display:grid}.member strong{font-size:13px}.member small{color:#a6c6d5;font-size:10px}.presence{background:#55798d;border-radius:50%;width:8px;height:8px;margin-left:auto}.presence.yes{background:#2ed58d;box-shadow:0 0 0 3px #2ed58d1f}.side-footer{gap:7px;margin-top:auto;padding:18px 3px 0;display:grid}.side-footer button{color:#d3eaf5;background:#ffffff12;border:0;border-radius:12px;align-items:center;gap:9px;padding:10px 12px;font-size:12px;font-weight:700;display:flex}.chat{background:var(--paper);flex-direction:column;min-width:0;display:flex}.chat-header{border-bottom:1px solid var(--line);background:#fffffff5;justify-content:space-between;align-items:center;height:84px;padding:0 30px;display:flex;box-shadow:0 2px 12px #0a1e3208}.header-group,.head-actions{align-items:center;gap:12px;display:flex}.header-group h1{margin:0;font-size:18px}.header-group p{color:var(--muted);align-items:center;gap:5px;margin:3px 0 0;font-size:12px;display:flex}.status{display:flex}.status.live{color:#16ae75}.status.offline{color:#9caeb9}.head-actions button,.menu-btn{color:#557083;background:0 0;border:0;border-radius:10px;padding:8px}.head-actions button:hover,.menu-btn:hover{background:#edf5f8}.menu-btn{display:none}.message-pane{background:radial-gradient(circle at 16% 18%,#2cd4d90f,transparent 24%),radial-gradient(circle at 84% 82%,#1db8e70f,transparent 23%),var(--paper);flex:1;padding:28px max(25px,6vw);overflow:auto}.day-pill{color:#7891a1;letter-spacing:.8px;background:#e4eef4;border-radius:999px;width:max-content;margin:2px auto 24px;padding:6px 12px;font-size:10px;font-weight:800}.message-row{align-items:flex-end;gap:10px;max-width:780px;margin:0 0 17px;display:flex;position:relative}.message-row.own{justify-content:flex-end;margin-left:auto}.message-body{gap:4px;max-width:78%;display:grid}.message-body>b{color:#5d7788;padding-left:3px;font-size:11px}.bubble{background:#fff;border:1px solid #e4edf3;border-radius:5px 18px 18px;padding:10px 13px;box-shadow:0 7px 18px #0c23360d}.own .bubble{color:#fff;background:linear-gradient(135deg,#1cb8e7,#278dd5);border:0;border-radius:18px 5px 18px 18px}.bubble p{white-space:pre-wrap;word-break:break-word;margin:0;font-size:14px;line-height:1.52}.bubble span{color:#8ba0ac;justify-content:flex-end;align-items:center;gap:4px;margin-top:4px;font-size:10px;display:flex}.own .bubble span{color:#d9f6ff}.delete{color:#df6262;opacity:0;background:#fff;border:0;border-radius:9px;padding:6px;transition:all .15s;box-shadow:0 5px 13px #00000012}.message-row:hover .delete{opacity:1}.typing{color:#7190a1;background:#fff;height:20px;padding:0 30px;font-size:11px;font-style:italic}.composer{border-top:1px solid var(--line);background:#fff;align-items:center;gap:10px;padding:14px 25px;display:flex}.composer>button{color:#668294;background:0 0;border:0;border-radius:11px;padding:8px}.composer>button:hover{background:#edf6f9}.composer input{color:#19344a;background:#f9fbfc;border:1px solid #dfe9ef;border-radius:999px;outline:none;flex:1;height:45px;padding:0 16px}.composer input:focus{border-color:#55c9e7;box-shadow:0 0 0 4px #1db8e71a}.composer .send{color:#fff;background:linear-gradient(135deg,#1db8e7,#2989d4);border-radius:50%;place-items:center;width:45px;height:45px;padding:0;display:grid;box-shadow:0 10px 20px #1db8e747}.welcome{background:radial-gradient(circle at 18% 20%,#2cd4d914,transparent 24%),radial-gradient(circle at 80% 78%,#f2b63f14,transparent 24%),var(--paper);flex:1;place-items:center;padding:30px;display:grid}.welcome-card{text-align:center;border:1px solid var(--line);width:min(650px,100%);box-shadow:var(--shadow);background:#fff;border-radius:30px;padding:40px}.hero-mark{color:#fff;background:linear-gradient(135deg,#1abce8,#f2b63f);border-radius:23px;place-items:center;width:76px;height:76px;margin:0 auto 18px;font-size:34px;display:grid}.welcome-card>span,.modal-eyebrow{letter-spacing:1.4px;color:#159eca;font-size:10px;font-weight:800}.welcome-card h2{color:#0b2f46;margin:8px 0 10px;font-family:Permanent Marker,cursive;font-size:40px}.welcome-card h2 em{color:#eeaa31;font-style:normal}.welcome-card p{max-width:420px;color:var(--muted);margin:0 auto 23px;font-size:14px;line-height:1.7}.picker{flex-wrap:wrap;justify-content:center;gap:12px;margin:22px 0;display:flex}.picker button{color:#284156;background:#f5fafc;border:1px solid #e2edf3;border-radius:17px;justify-items:center;gap:7px;min-width:84px;padding:11px;font-size:12px;font-weight:700;display:grid}.picker button:hover{border-color:#53c8e7;transform:translateY(-2px)}.simple-link{color:#158dbd;background:0 0;border:0;align-items:center;gap:7px;font-size:12px;font-weight:700;display:inline-flex}.notice{color:#fff;box-shadow:var(--shadow);z-index:20;background:#0b2f46;border-radius:14px;padding:13px 16px;font-size:13px;position:fixed;bottom:22px;right:22px}.modal{z-index:30;background:#03131f9e;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-card{background:#fff;border-radius:26px;gap:13px;width:min(520px,100%);padding:34px;display:grid;position:relative;box-shadow:0 30px 80px #00000038}.modal-card h2{color:#0b2f46;margin:0;font-size:27px}.modal-card p{color:var(--muted);margin:0 0 4px;font-size:13px;line-height:1.6}.modal-card label{color:#395268;gap:7px;font-size:12px;font-weight:700;display:grid}.modal-card label small{color:#7f93a0;font-weight:500}.modal-card input{border:1px solid #dce8ef;border-radius:12px;outline:none;height:44px;padding:0 13px}.modal-card input:focus{border-color:#54c8e7}.modal-close{color:#3d5b6c;background:#eef5f8;border:0;border-radius:10px;padding:8px;position:absolute;top:16px;right:16px}.primary{color:#fff;background:linear-gradient(135deg,#1db8e7,#2989d4);border:0;border-radius:13px;justify-content:center;align-items:center;gap:7px;padding:13px 16px;font-weight:800;display:flex}.error{color:#bc4545;background:#fff0f0;border-radius:11px;padding:10px 12px;font-size:12px}.admin{width:min(620px,100%)}.add-form{grid-template-columns:1fr 52px auto;gap:9px;margin-top:8px;display:grid}.add-form input[type=color]{padding:3px}.manage-list{gap:7px;max-height:310px;display:grid;overflow:auto}.manage-list>div{border:1px solid var(--line);background:#f8fbfc;border-radius:13px;justify-content:space-between;align-items:center;padding:9px 11px;display:flex}.manage-list span{align-items:center;gap:9px;font-size:13px;font-weight:700;display:flex}.manage-list .avatar{width:31px;height:31px;box-shadow:none;font-size:13px}.manage-list button{color:#c95555;background:#fff0f0;border:0;border-radius:10px;align-items:center;gap:6px;padding:8px 9px;font-size:11px;font-weight:700;display:flex}.shade{display:none}@media (width<=900px){.app-shell{grid-template-columns:1fr}.sidebar{width:300px;transition:all .25s;position:fixed;inset:0 auto 0 0;transform:translate(-105%);box-shadow:20px 0 60px #00000047}.sidebar.open{transform:translate(0)}.close-side,.menu-btn{display:flex}.shade{z-index:4;background:#0000006b;display:block;position:fixed;inset:0}.chat-header{padding:0 16px}.message-pane{padding:23px 16px}.composer{padding:12px 14px}.typing{padding:0 16px}}@media (width<=560px){.welcome-card{padding:30px 20px}.welcome-card h2{font-size:32px}.picker{gap:9px}.picker button{min-width:70px}.message-body{max-width:86%}.delete{opacity:1}.add-form{grid-template-columns:1fr 48px}.add-form .primary{grid-column:1/-1}}