[hidden]{display:none!important}
:root{--ink:#0e1b2c;--night:#13243b;--card:#172b45;--card2:#1d3553;--line:#2a4566;--text:#eef3f6;--muted:#9fb1c4;--mint:#2fd3ae;--mint-ink:#062a22;--amber:#f2a93b;--red:#ff6b6b;--blue:#70a7ff;
  --body:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--ink);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.45}
body{min-height:100vh;padding-bottom:calc(64px + env(safe-area-inset-bottom))}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--mint)}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:10px;padding:calc(10px + env(safe-area-inset-top)) 14px 10px;background:rgba(14,27,44,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.logo{border-radius:8px;flex:none}
.top-title{min-width:0;flex:1}.top-title b{display:block;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-title small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{border:0;background:var(--card);border-radius:10px;width:38px;height:38px;font-size:26px;line-height:1;display:grid;place-items:center;flex:none}
.net{background:var(--red);color:#fff;border-radius:99px;padding:2px 9px;font-size:12px}
main{padding:12px 14px 20px;max-width:720px;margin:0 auto}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;display:flex;background:rgba(19,36,59,.98);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabs a{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px 0 9px;color:var(--muted);text-decoration:none;font-size:12px;position:relative}
.tabs a .ti{font-size:19px;line-height:1.1}.tabs a.on{color:var(--mint)}
.badge{position:absolute;top:4px;left:calc(50% + 6px);background:var(--red);color:#fff;font-style:normal;font-size:11px;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;padding:0 5px}
.banner{margin:10px 14px 0;padding:10px 12px;border-radius:12px;background:#22344e;border:1px solid var(--line);font-size:14px;display:flex;gap:10px;align-items:center}
.banner b{color:var(--mint)}.banner button{margin-left:auto}
.btn{border:0;border-radius:12px;padding:11px 16px;background:var(--mint);color:var(--mint-ink);font-weight:700;cursor:pointer}
.btn.ghost{background:var(--card2);color:var(--text);font-weight:600}.btn.warn{background:#3a2430;color:#ffb4b4}.btn.small{padding:7px 12px;font-size:14px;border-radius:10px}
.btn:disabled{opacity:.55}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:0 0 12px}
.card h2{margin:0 0 6px;font-size:18px}.card p{margin:6px 0;color:var(--muted)}
.muted{color:var(--muted)}.small{font-size:13px}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 5px}
input,textarea{width:100%;background:var(--night);border:1px solid var(--line);border-radius:12px;padding:12px;outline:none}
input:focus,textarea:focus{border-color:var(--mint)}
.code-input{font-size:28px;letter-spacing:.3em;text-align:center}
.filters{display:flex;gap:6px;overflow-x:auto;margin:0 0 12px;padding-bottom:2px}
.filters button{flex:none;border:1px solid var(--line);background:var(--card);border-radius:99px;padding:6px 13px;font-size:14px}
.filters button.on{background:var(--mint);color:var(--mint-ink);border-color:var(--mint);font-weight:700}
.conv{display:flex;gap:11px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:9px;text-decoration:none;color:var(--text)}
.conv.need{border-color:#7a5320;background:#22283a}
.av{width:40px;height:40px;border-radius:50%;background:var(--card2);display:grid;place-items:center;font-weight:700;flex:none;position:relative}
.av .dot{position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;border-radius:50%;background:var(--mint);border:2px solid var(--card)}
.cmain{min-width:0;flex:1}.ctop{display:flex;gap:8px;align-items:baseline}.ctop b{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ctime{color:var(--muted);font-size:12px;flex:none}
.cprev{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:2px}
.chips{display:flex;gap:5px;margin-top:6px;flex-wrap:wrap}
.chip{font-size:11px;padding:2px 8px;border-radius:99px;background:var(--card2);color:var(--muted)}
.chip.ai{background:#16384a;color:#8fe7d3}.chip.human{background:#4a3416;color:#ffd08a}.chip.waiting{background:#4a1f1f;color:#ffb0b0}.chip.closed{background:#2a2f38;color:#aab}
.chip.unread{background:var(--red);color:#fff}
.empty{text-align:center;color:var(--muted);padding:40px 10px}
.msgs{display:flex;flex-direction:column;gap:7px;padding-bottom:10px}
.msg{max-width:84%;padding:9px 12px;border-radius:16px;white-space:pre-wrap;word-wrap:break-word;font-size:15px}
.msg small{display:block;font-size:11px;opacity:.7;margin-top:3px}
.msg.user{align-self:flex-start;background:var(--card2);border-bottom-left-radius:5px}
.msg.assistant{align-self:flex-end;background:#163a4a;border-bottom-right-radius:5px}
.msg.team{align-self:flex-end;background:var(--mint);color:var(--mint-ink);border-bottom-right-radius:5px}
.msg.system{align-self:center;background:transparent;color:var(--muted);font-size:12px;text-align:center}
.who{font-size:11px;font-weight:700;opacity:.75;margin-bottom:2px}
.actions{display:flex;gap:6px;overflow-x:auto;margin:0 0 10px}
.actions .btn{flex:none}
.composer{position:sticky;bottom:calc(64px + env(safe-area-inset-bottom));background:var(--ink);padding:8px 0 4px}
.composer textarea{min-height:52px;max-height:160px;resize:none}
.lead-box{font-size:14px}.lead-box dt{color:var(--muted);font-size:12px;margin-top:6px}.lead-box dd{margin:0}
.dev{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--line)}.dev:first-child{border-top:0}
.dev div{flex:1;min-width:0}
.switch{display:flex;align-items:center;gap:10px}
.sheet-back{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.55);display:flex;align-items:flex-end}
.sheet{background:var(--night);width:100%;max-height:88vh;overflow:auto;border-radius:18px 18px 0 0;padding:16px 16px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.sheet h3{margin:0 0 8px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(76px + env(safe-area-inset-bottom));z-index:30;background:#24364f;border:1px solid var(--line);color:var(--text);padding:10px 14px;border-radius:12px;max-width:90vw;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.lead{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:9px}
.lead b{display:block}.lead p{margin:4px 0 0;color:var(--muted);font-size:14px;white-space:pre-wrap}
.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--muted);border-top-color:transparent;border-radius:50%;animation:s .8s linear infinite;vertical-align:middle}
@keyframes s{to{transform:rotate(360deg)}}

body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;background:url(/m/logo-full.svg) center 58%/86vw auto no-repeat;opacity:.05}
main,.top,.tabs,.banner{position:relative;z-index:1}.top,.tabs{position:sticky}.tabs{position:fixed}
.brand-hero{display:block;width:min(260px,80%);height:auto;margin:6px auto 14px}
.top{z-index:5}.tabs{z-index:6}.banner{z-index:2}