:root{--bg:#f4f7fb;--panel:#fff;--ink:#172033;--muted:#6c778c;--line:#e5eaf2;--blue:#1376e8;--navy:#0b1730;--green:#1fa971}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif}header{background:var(--navy);color:#fff;padding:30px max(24px,calc((100% - 1180px)/2));display:flex;justify-content:space-between;align-items:center}h1{margin:5px 0 0;font-size:28px}.eyebrow{font-size:11px;letter-spacing:2px;color:#7fb5ff}.logout{color:#fff;text-decoration:none;border:1px solid #42506b;padding:10px 14px;border-radius:9px}main{max-width:1180px;margin:28px auto;padding:0 20px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}.stats article,.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 7px 24px rgba(19,35,64,.05)}.stats article{padding:20px}.stats span,.conversation-head span{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}.stats strong{font-size:27px}.search{display:flex;gap:10px;margin:18px 0}.search input{flex:1;border:1px solid #d6deea;border-radius:10px;padding:14px;font-size:15px}.search button,.button{border:0;background:var(--blue);color:#fff;border-radius:10px;padding:0 25px;font-weight:700}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:800px}th,td{text-align:left;padding:17px 18px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}tr:last-child td{border-bottom:0}.detail{color:var(--blue);font-weight:700;text-decoration:none}.empty{text-align:center!important;color:var(--muted);padding:45px!important}.conversation-head{display:grid;grid-template-columns:1.2fr 1fr .7fr 2fr;gap:20px;padding:22px;margin-bottom:18px}.conversation-head strong{font-size:15px}.code{font-family:Consolas,monospace;font-size:12px!important}.summary,.transcript{padding:24px;margin-bottom:18px}h2{font-size:18px;margin:0 0 18px}.summary p{margin:0;line-height:1.6}.message{max-width:82%;margin:14px 0;padding:14px 16px;border-radius:14px;background:#eef3fa}.message.user{margin-left:auto;background:#e5f1ff}.who{font-size:12px;font-weight:700;color:var(--blue);display:flex;justify-content:space-between}.who span{color:var(--muted);font-weight:400}.message p{margin:8px 0 0;line-height:1.55}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#071127,#15365e)}.login-card{width:min(420px,calc(100% - 32px));background:#fff;padding:38px;border-radius:20px;box-shadow:0 25px 70px rgba(0,0,0,.3)}.brand-mark{width:48px;height:48px;background:var(--blue);color:#fff;display:grid;place-items:center;border-radius:14px;font-weight:800;font-size:22px}.login-card h1{font-size:25px;margin-top:20px}.login-card p{color:var(--muted);margin-bottom:25px}.login-card label{display:block;font-size:13px;font-weight:700;margin:13px 0 7px}.login-card input{width:100%;padding:13px;border:1px solid #ccd5e3;border-radius:9px;font-size:15px}.login-card .button{width:100%;padding:14px;margin-top:20px}.error{display:block;color:#d33;font-size:13px;margin-top:10px}@media(max-width:760px){.stats{grid-template-columns:1fr}.conversation-head{grid-template-columns:1fr 1fr}.message{max-width:95%}header{padding:22px 20px}h1{font-size:23px}}