:root{--ink:#132b43;--blue:#0759a3;--blue-soft:#edf5fc;--gold:#dcad4d;--line:#dbe3eb;--muted:#5e6f7e;--paper:#fff;--bg:#f3f6fa;--red:#9d3030;--green:#176743}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{background:var(--paper);border-bottom:1px solid var(--line);padding:20px max(24px,calc((100vw - 1360px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand strong{display:block;font-size:18px}.brand small{display:block;color:var(--muted);font-size:13px}.mark{background:var(--blue);border-bottom:4px solid var(--gold);color:#fff;width:47px;height:47px;display:grid;place-items:center;font-weight:750;letter-spacing:.04em;border-radius:10px}nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-size:14px;font-weight:600}nav a:hover{color:var(--blue)}nav form{margin:0}main{max-width:1360px;margin:0 auto;padding:32px 24px 60px}h1{font-size:32px;letter-spacing:-.025em;line-height:1.2;margin:0 0 22px}h2{font-size:21px;line-height:1.3;margin:0 0 15px}p{margin:0 0 16px}.lead{max-width:850px;color:var(--muted);font-size:18px}.muted{color:var(--muted);font-size:14px}.card{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:26px;margin-bottom:24px;box-shadow:0 4px 14px #1c355307}.narrow{max-width:700px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.columns .card{min-width:0}.notice,.error{padding:15px 18px;border-radius:9px;margin:0 0 22px;background:var(--blue-soft);border:1px solid #c6deef}.error{color:var(--red);background:#fff0ef;border-color:#eac0bd}label{display:block;font-size:14px;font-weight:650;margin:0 0 17px}input,textarea,select{display:block;width:100%;border:1px solid #b9c8d6;border-radius:8px;padding:11px 12px;background:#fff;color:var(--ink);font:15px/1.5 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0}.badge{font-size:12px;font-weight:700;background:var(--blue-soft);color:var(--blue);padding:5px 9px;border-radius:6px;display:inline-block;white-space:nowrap}.good{background:#e5f4ea;color:var(--green)}.bad{background:#fff0ef;color:var(--red)}.checks{list-style:none;margin:0;padding:0}.checks li{padding:12px 0;border-bottom:1px solid var(--line)}.checks .badge{margin-right:8px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 20px}.toolbar form{margin:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 0 24px}.stats>div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;color:var(--muted);font-size:14px}.stats strong{display:block;color:var(--ink);font-size:28px;margin-bottom:2px}.inbox{display:grid;grid-template-columns:330px minmax(0,1fr);gap:24px}.inbox aside{padding:18px}.contact-list{max-height:800px;overflow:auto}.contact{display:flex;flex-direction:column;gap:3px;border:1px solid transparent;border-radius:9px;padding:14px 10px;text-decoration:none;color:var(--ink);margin-top:5px}.contact:hover,.contact.selected{background:var(--blue-soft);border-color:#c6deef}.contact span{color:var(--muted);font-size:14px}.contact small{font-size:12px;color:var(--muted)}.search{border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:10px}.search label{margin-bottom:9px}.empty{padding:36px 8px;text-align:center;color:var(--muted)}.conversation-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border-bottom:1px solid var(--line);margin-bottom:20px}.conversation-head h2{margin-bottom:3px}.request{background:#fff9ec;border:1px solid #ead8ac;border-radius:10px;padding:16px;margin-bottom:20px;overflow-wrap:anywhere}.request p{margin:7px 0;font-size:14px}.messages{display:flex;flex-direction:column;gap:14px;max-height:650px;overflow:auto;padding:2px 8px 22px}.message{padding:13px 16px;max-width:88%;border-radius:12px;border:1px solid var(--line);overflow-wrap:anywhere}.message.in{align-self:flex-start;background:#fff}.message.out{align-self:flex-end;background:var(--blue-soft);border-color:#cee0f0}.message small{display:block;color:var(--muted);font-size:11px}.message p{margin:8px 0;font-size:14px;white-space:normal}.message .send-error{font-size:12px;color:var(--red)}.composer{border-top:1px solid var(--line);padding-top:22px}.fields{padding:20px 0 4px;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}details{border-top:1px solid var(--line);padding:15px 0;margin:8px 0 16px}summary{cursor:pointer;font-weight:650;padding:4px 0}details.danger{margin-top:30px;color:var(--muted);font-size:13px}.danger-button{background:var(--red)}footer{border-top:1px solid var(--line);padding:22px;text-align:center;font-size:12px;color:var(--muted)}@media(max-width:900px){header{align-items:flex-start;flex-direction:column;padding:18px 20px}nav{gap:16px}.columns,.inbox{grid-template-columns:1fr}.fields{grid-template-columns:1fr}.contact-list{max-height:330px}.stats{gap:9px}.stats>div{padding:12px}.card{padding:20px}main{padding:24px 16px 40px}h1{font-size:27px}}@media(max-width:520px){nav{gap:12px}nav a{font-size:12px}.stats{grid-template-columns:1fr}.stats>div{display:flex;gap:10px;align-items:center}.stats strong{font-size:22px;margin:0}.message{max-width:96%}.conversation-head{flex-direction:column;padding-bottom:15px}}