:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172a31;background:#f5f7f7;font-size:15px;--teal:#126b64;--line:#dfe7e6}*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}button,input,textarea{font:inherit}button{cursor:pointer;background:var(--teal);color:#fff;border:0;padding:11px 17px;border-radius:9px;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}button:hover:not(:disabled){filter:brightness(.94)}input,textarea{width:100%;border:1px solid #cbd7d5;border-radius:9px;padding:12px;color:inherit;background:#fff}textarea{resize:vertical}input:focus,textarea:focus,button:focus-visible{outline:2px solid #3e9b91;outline-offset:2px}label{display:block;font-size:13px;font-weight:600;margin:18px 0 8px}h1,h2,p{margin-top:0}h2{font-size:21px;margin-bottom:6px}.brand{font-size:18px;letter-spacing:3px;font-weight:800}.brand span{font-size:10px;letter-spacing:2px;font-weight:500;margin-left:12px;color:#607573}.muted,small{color:#667d7a;font-size:12px;line-height:1.6}.quiet{background:transparent;color:#375c57;border:1px solid var(--line)}header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;background:#fff;border-bottom:1px solid var(--line)}.header-right{display:flex;gap:18px;align-items:center}.pill{font-size:12px;padding:8px 12px;border-radius:30px;background:#fff2d7;color:#86641a}.pill.online{background:#e4f3e9;color:#24764a}.banner{padding:11px 30px;background:#fff5df;color:#785917;font-size:13px;border-bottom:1px solid #eadcbf}.banner.ok{background:#eef5f3;color:#40655f;border-color:var(--line)}.layout{display:grid;grid-template-columns:320px 1fr;height:calc(100dvh - 119px)}aside{padding:26px 16px;background:#fbfcfc;border-right:1px solid var(--line);overflow:auto}.inbox-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.inbox-title h1{font-size:25px;margin:0}.inbox-title button{font-size:13px;padding:8px 12px}#counts{padding:14px 3px}nav button{display:block;text-align:left;width:100%;padding:16px 12px;margin-bottom:6px;background:transparent;color:inherit;border:1px solid transparent}nav button.active{background:#e8f2ee;border-color:#cbdfd9}nav strong{display:block;font-size:14px;margin-bottom:6px}nav .preview{color:#6b7e7a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:400}nav .unread{float:right;background:#126b64;color:white;border-radius:20px;padding:2px 7px;font-size:11px}main{min-width:0;background:#fff;overflow:hidden}#empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;text-align:center;color:#6a807c}#empty h2{color:#203c36}.empty-symbol{background:#e9f3ef;color:var(--teal);padding:18px 26px;border-radius:24px;font-size:36px;margin-bottom:20px}#thread{height:100%;display:flex;flex-direction:column}.thread-head{padding:24px 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:10px}.sync-note{font-size:12px;background:#f4f7f6;padding:10px 30px;color:#687a74}#messages{overflow:auto;flex:1;padding:24px 30px;display:flex;flex-direction:column;gap:16px}.message{max-width:75%;align-self:flex-end}.message.in{align-self:flex-start}.bubble{padding:13px 17px;border-radius:16px 16px 4px 16px;background:#e6f2ed;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}.in .bubble{background:#f0f2f4;border-radius:16px 16px 16px 4px}.message-meta{color:#70827c;font-size:11px;margin-top:6px;text-align:right}.in .message-meta{text-align:left}.cancel{background:transparent;color:#9a5346;font-size:11px;padding:4px;margin-left:6px}.notice{margin:auto;text-align:center;color:#71857c}#composer{padding:18px 30px 24px;border-top:1px solid var(--line)}.compose-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}dialog{border:1px solid var(--line);border-radius:16px;padding:30px;width:min(460px,94vw);box-shadow:0 24px 80px #173a3922}dialog::backdrop{background:#163e3c66}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}#contact-error,#login-error{color:#b33c32;font-size:13px;margin:12px 0}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#173d36;color:#fff;padding:14px 22px;border-radius:12px;max-width:90vw;box-shadow:0 6px 30px #0002}.login{min-height:100dvh;display:grid;place-items:center;background:radial-gradient(ellipse at 20% 10%,#dcefe5,transparent 60%),#f5f7f7;padding:24px}.login-card{max-width:460px;background:#fff;padding:40px;border-radius:20px;border:1px solid var(--line);box-shadow:0 20px 80px #173a3910}.login h1{font-size:32px;line-height:1.2;margin:40px 0 16px}.login p{color:#6a7b76;line-height:1.5}.login button{width:100%;margin-top:18px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:700px){header{height:65px;padding:0 14px}.brand{font-size:15px;letter-spacing:1px}.brand span{display:none}.header-right{gap:8px}.header-right button{padding:7px}.banner{padding:10px 14px}.layout{grid-template-columns:1fr;height:auto}aside{border-right:0;border-bottom:1px solid var(--line);padding:14px}nav{max-height:180px;overflow:auto}.inbox-title{margin-bottom:12px}.inbox-title h1{font-size:21px}#counts{padding:6px}main{height:70dvh;min-height:450px}.thread-head{padding:16px}.thread-head h2{font-size:18px}.sync-note{padding:10px 16px}#messages{padding:18px 16px}.message{max-width:90%}#composer{padding:14px}.compose-footer{align-items:flex-start}.login-card{padding:28px}}