:root{--bg:#f5f7f4;--panel:#ffffff;--ink:#17201b;--muted:#5f6e64;--line:#d9e2dc;--brand:#0f766e;--brand-dark:#115e59;--accent:#9a3412;--soft:#edf7f4;--shadow:0 20px 45px rgba(23,32,27,0.12)}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{min-height:100vh;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}.admin-shell,.page-shell{width:min(1120px,calc(100% - 28px));margin:0 auto;padding:24px 0}.admin-header,.chat-card,.login-card,.table-wrap{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}.chat-card{min-height:calc(100vh - 48px);display:grid;grid-template-rows:auto minmax(260px,1fr) auto auto}.admin-header,.topbar{padding:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}.eyebrow{margin:0 0 6px;color:var(--brand-dark);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1,h2{margin:0;letter-spacing:0}h1{font-size:clamp(1.45rem,4vw,2.15rem)}h2{font-size:1rem}.button-link,button{border:0;border-radius:8px;background:var(--brand);color:#ffffff;padding:11px 14px;font-weight:800;text-decoration:none;cursor:pointer}.secondary-button{background:#4b5563}.button-link:hover,button:hover{background:var(--brand-dark)}.secondary-button:hover{background:#374151}.admin-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.login-card{width:min(460px,100%);margin:12vh auto 0;padding:24px;display:grid;grid-gap:18px;gap:18px}.login-form{display:grid;grid-gap:14px;gap:14px}.plain-link{color:var(--brand-dark);font-weight:800;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.65}.messages{padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.message{width:-moz-fit-content;width:fit-content;max-width:760px;padding:13px 15px;border-radius:8px;line-height:1.45;white-space:pre-wrap}.message.assistant{background:var(--soft);border:1px solid #d1ebe3}.message.user{align-self:flex-end;background:#173b35;color:#ffffff}.lead-form{border-top:1px solid var(--line);padding:18px 20px;display:grid;grid-gap:12px;gap:12px}.form-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px}label{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-size:.86rem;font-weight:700}input{width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;padding:12px 13px;color:var(--ink)}input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,118,110,.15)}.status-text{min-height:1.2em;margin:0;color:var(--accent);font-size:.9rem;font-weight:700}.composer{border-top:1px solid var(--line);padding:16px 20px;display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px}.table-wrap{margin-top:18px;overflow-x:auto}table{width:100%;min-width:980px;border-collapse:collapse}td,th{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:.9rem}th{color:var(--muted);background:#f8faf8}@media (max-width:860px){.admin-shell,.page-shell{width:min(100% - 18px,680px);padding:9px 0}.admin-header,.topbar{align-items:flex-start;flex-direction:column}.composer,.form-grid{grid-template-columns:1fr}.message{max-width:92%}}