:root{--green:#12584d;--green-dark:#0b3e36;--mint:#e3eee8;--paper:#faf9f5;--ink:#253d36;--muted:#6d7b74;--line:#e2e8e2;--danger:#a12e36;font-family:Tahoma,Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d5a75c;outline-offset:3px}input,textarea,select{border:1px solid #d4ddd6;background:#fff;border-radius:12px;padding:13px 14px;color:var(--ink);width:100%}textarea{resize:none;line-height:1.7;max-height:130px}label{display:block;font-size:14px;line-height:1.9}label input{margin-top:7px}h1,h2,p{margin-top:0}[hidden]{display:none!important}.primary{border:0;background:var(--green);color:#fff;border-radius:12px;padding:14px 22px;font-weight:bold}.primary:hover{background:var(--green-dark)}.text-button{border:0;background:transparent;color:var(--green);padding:10px;font-size:14px}.icon-button{border:0;background:transparent;color:var(--green);width:40px;height:40px;border-radius:12px;font-size:23px;flex-shrink:0;display:grid;place-items:center}.icon-button:hover{background:var(--mint)}.fine-print{color:var(--muted);font-size:12px;line-height:1.8}.error{color:var(--danger);font-size:13px;line-height:1.7}.brand{display:flex;gap:12px;align-items:center;font-size:23px;font-weight:bold}.auth-page{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:8vh max(6vw,24px);gap:9vw;background:radial-gradient(ellipse at top right,#e3eee8 0,transparent 60%)}.intro .brand{margin-bottom:70px}.eyebrow{font-size:13px;color:var(--green);letter-spacing:.3px}.intro h1{font-size:clamp(30px,4vw,55px);line-height:1.6;margin:18px 0 20px;font-weight:600}.intro p{font-size:15px;color:var(--muted);line-height:2.1}.intro-note{margin-top:50px;font-size:12px;color:var(--muted)}.auth-card{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px;box-shadow:0 20px 80px #1b45350a}.auth-card h2{font-size:24px;margin-bottom:12px}.auth-card>p{font-size:14px;line-height:1.8;color:var(--muted)}.auth-card label{margin-bottom:16px}.auth-card .primary{width:100%}.auth-card>.text-button{display:block;margin:20px auto 8px}.auth-card .fine-print{text-align:center}.workspace{display:grid;grid-template-columns:340px 1fr;height:100dvh;max-width:1500px;margin:auto;border-inline:1px solid var(--line);background:#fff}.sidebar{border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:#fff}.side-header{display:flex;align-items:center;justify-content:space-between;padding:26px 24px 12px}.side-tools{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 10px}.side-tools h1{font-size:18px;margin:0}.new-button{background:var(--mint)}.search-label{padding:0 24px 20px}.search-label input{background:var(--paper);border:0}.room-list{overflow:auto;flex:1;padding:0 12px}.room{width:100%;display:flex;text-align:right;align-items:center;gap:12px;padding:17px 12px;border:0;border-radius:14px;background:transparent;margin-bottom:5px;color:var(--ink)}.room:hover{background:var(--paper)}.room.active{background:var(--mint)}.avatar{width:46px;height:46px;display:grid;place-items:center;border-radius:16px;background:#f0e8d8;color:#846e47;font-size:20px;flex-shrink:0}.room.active .avatar{background:var(--green);color:#fff}.room-copy{flex:1;min-width:0}.room-name{display:block;font-size:14px;font-weight:bold;margin-bottom:7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-preview{display:block;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-meta{font-size:10px;color:var(--muted);align-self:flex-start;text-align:center;min-width:32px;padding-top:5px}.badge{display:block;background:var(--green);color:#fff;border-radius:10px;padding:3px 5px;margin-top:9px;min-width:20px}.side-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:20px 24px;font-size:12px}.status{color:var(--muted)}.status.connected{color:var(--green)}.conversation{min-width:0;background:var(--paper)}.welcome{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.welcome h2{font-size:28px;margin:26px 0 12px}.welcome p{color:var(--muted);line-height:1.9;font-size:14px}.welcome .fine-print{margin-top:28px}.thread{display:flex;flex-direction:column;height:100%;min-height:0}.chat-header{display:flex;align-items:center;gap:14px;padding:20px 28px;background:#fff;border-bottom:1px solid var(--line)}.chat-heading{flex:1;min-width:0}.chat-heading h2{font-size:17px;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-heading span{color:var(--muted);font-size:12px}.messages{padding:26px 32px;flex:1;overflow:auto;display:flex;flex-direction:column;gap:14px}.message-row{display:flex;flex-direction:column;align-items:flex-start}.message-row.own{align-items:flex-end}.bubble{background:#fff;border:1px solid var(--line);border-radius:18px 4px 18px 18px;padding:12px 16px;max-width:min(78%,600px);box-shadow:0 2px 4px #27473603;overflow-wrap:anywhere}.own .bubble{background:var(--mint);border-color:#d5e4da;border-radius:4px 18px 18px 18px}.sender{font-size:11px;color:var(--green);margin-bottom:6px;font-weight:bold}.message-text{font-size:14px;line-height:1.9;white-space:pre-wrap;unicode-bidi:plaintext}.message-time{display:block;color:var(--muted);font-size:10px;margin-top:7px;text-align:left}.receipt{font-size:10px;color:var(--muted);padding:6px 10px 0}.file-link{color:var(--green);font-size:13px;line-height:1.8;display:block}.file-size{color:var(--muted);font-size:10px}.message-image{max-width:100%;max-height:340px;border-radius:10px;display:block;margin-bottom:7px}.bubble audio{width:min(280px,100%);display:block}.composer{display:flex;align-items:flex-end;gap:10px;margin:0;padding:16px 22px calc(16px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}.composer textarea{flex:1;background:var(--paper);border:0;padding-block:11px;min-height:45px}.send-button{background:var(--green);border:0;color:#fff;border-radius:14px;width:45px;height:45px;font-size:26px;flex-shrink:0}.mobile-only{display:none}.empty{font-size:13px;color:var(--muted);text-align:center;padding:35px 20px;line-height:2}.recording-status{padding:12px 26px;background:#fae9e7;color:var(--danger);font-size:13px}.recording .composer #record{color:var(--danger);animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.35}}dialog{padding:26px;border:1px solid var(--line);border-radius:22px;width:min(500px,calc(100% - 32px));max-height:85dvh;color:var(--ink);box-shadow:0 20px 80px #0002}dialog::backdrop{background:#143b3255;backdrop-filter:blur(3px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.dialog-top h2{font-size:20px;margin:0}#dialog-body label{margin-bottom:16px}#dialog-body .primary{width:100%;margin-top:10px}.person{display:flex;align-items:center;gap:12px;padding:12px;border-bottom:1px solid var(--line);font-size:14px}.person input{width:18px;margin:0}.person .person-name{flex:1}.person small{display:block;color:var(--muted);font-size:11px;margin-top:5px;direction:ltr;text-align:right}.member-picker{max-height:260px;overflow:auto}.dialog-note{font-size:13px;color:var(--muted);line-height:1.9}.actions{display:grid;gap:8px}.actions button{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:right;color:var(--ink)}.invite-output{font-size:13px;padding:12px;display:block;border:1px solid var(--line);border-radius:10px;word-break:break-all;direction:ltr;user-select:all;margin:16px 0}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:13px 22px;background:var(--green-dark);color:#fff;border-radius:14px;max-width:90%;font-size:13px;line-height:1.8;z-index:20;box-shadow:0 8px 30px #0002}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.busy .composer{opacity:.6;pointer-events:none}
@media(max-width:850px){.workspace{grid-template-columns:290px 1fr}.messages{padding:20px}.auth-page{gap:30px;padding:35px}.intro h1{font-size:34px}.intro .brand{margin-bottom:35px}.auth-card{padding:28px}}
@media(max-width:640px){.auth-page{display:flex;flex-direction:column;align-items:stretch;padding:28px 22px}.intro .brand{margin-bottom:25px}.intro h1{font-size:29px;margin-top:10px;line-height:1.5}.intro h1 br{display:none}.intro p,.intro-note,.eyebrow{display:none}.auth-card{max-width:none}.workspace{display:block;border:0}.sidebar{height:100%;border:0}.conversation{display:none;height:100%}.workspace.chat-open .sidebar{display:none}.workspace.chat-open .conversation{display:block}.mobile-only{display:grid}.chat-header{padding:12px;gap:10px}.chat-header .avatar{width:38px;height:38px;border-radius:12px}.messages{padding:18px 14px}.bubble{max-width:88%}.composer{padding:12px 10px calc(12px + env(safe-area-inset-bottom));gap:5px}.composer .icon-button{width:33px}.send-button{width:40px;height:43px}.chat-heading h2{font-size:15px}.side-header{padding-top:20px}.side-footer{padding-bottom:calc(20px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}