:root{--wa-green:#25d366;--wa-green-dark:#1da851;--wa-teal:#075e54;--bg:#f5f7f6;--surface:#fff;--surface-muted:#f0f2f1;--border:#e3e7e5;--text:#111b17;--text-muted:#5d6b66;--danger:#d92d20;--danger-bg:#fef3f2;--success:#1da851;--success-bg:#e9f9ef;--shadow:0 1px 2px rgba(16,24,21,.04),0 8px 24px rgba(16,24,21,.06)}@media (prefers-color-scheme:dark){:root{--bg:#0f1512;--surface:#16201b;--surface-muted:#1c2721;--border:#26332c;--text:#eef3f0;--text-muted:#93a39b;--danger:#ff6b61;--danger-bg:#2a1917;--success:#3ddc7e;--success-bg:#12261a;--shadow:0 1px 2px rgba(0,0,0,.2),0 8px 24px rgba(0,0,0,.35)}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit}.page{min-height:100vh;display:flex;flex-direction:column}.topbar{border-bottom:1px solid var(--border);background:var(--surface)}.topbar-inner{max-width:720px;margin:0 auto;padding:18px 20px;gap:10px}.topbar-inner,.topbar-mark{display:flex;align-items:center}.topbar-mark{width:28px;height:28px;border-radius:8px;background:var(--wa-green);justify-content:center;flex-shrink:0}.topbar-title{font-size:15px;font-weight:600;letter-spacing:-.01em}a.topbar-title{color:inherit;text-decoration:none}a.topbar-title:hover{text-decoration:underline}.agency-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 16px;padding:12px 16px;background:var(--success-bg);border-bottom:1px solid var(--border);color:var(--text);font-size:14px;text-align:center}.agency-banner-link{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:var(--wa-green);color:#0b1a12;font-weight:600;text-decoration:none;white-space:nowrap}.agency-banner-link:hover{background:var(--wa-green-dark);color:#fff}.site-footer{border-top:1px solid var(--border);padding:20px;text-align:center;font-size:13px;color:var(--text-muted)}.site-footer a{color:var(--wa-green-dark);font-weight:600;text-decoration:none}.site-footer a:hover{text-decoration:underline}.topbar-signout{margin-left:auto}.topbar-signout .btn{width:auto;padding:6px 14px;font-size:13px}.content{flex:1 1;display:flex;justify-content:center;padding:48px 20px}.content-inner{width:100%;max-width:480px}.eyebrow{font-size:13px;font-weight:600;color:var(--wa-green-dark);text-transform:uppercase;letter-spacing:.06em;margin:0 0 8px}.heading{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:0 0 8px}.subheading{font-size:14px;color:var(--text-muted);line-height:1.5;margin:0 0 28px}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:28px}.card-icon-row{gap:14px;margin-bottom:20px}.card-icon,.card-icon-row{display:flex;align-items:center}.card-icon{width:44px;height:44px;border-radius:12px;background:var(--success-bg);justify-content:center;flex-shrink:0}.card-icon--idle{background:var(--surface-muted)}.card-title{font-size:16px;font-weight:600;margin:0 0 2px}.card-desc{font-size:13px;color:var(--text-muted);margin:0}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:10px;padding:12px 18px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;transition:background-color .15s ease,transform .05s ease}.btn:active:not(:disabled){transform:scale(.99)}.btn:disabled{cursor:not-allowed;opacity:.65}.btn-primary{background:var(--wa-green);color:#05210f}.btn-primary:hover:not(:disabled){background:var(--wa-green-dark);color:#fff}.btn-secondary{background:var(--surface-muted);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){filter:brightness(.92)}.btn-danger-ghost{background:transparent;color:var(--danger)}.btn-danger-ghost:hover:not(:disabled){background:var(--danger-bg)}.disconnect-row{margin-top:8px}.disconnect-warning{font-size:13px;color:var(--text-muted);line-height:1.5;margin:12px 0}.disconnect-actions{display:flex;gap:8px}.detail-list{display:flex;flex-direction:column;gap:12px;margin:20px 0 0;padding:16px;background:var(--surface-muted);border-radius:10px}.detail-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:13px}.detail-label{color:var(--text-muted);flex-shrink:0}.detail-value{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;text-align:right;overflow-wrap:anywhere;color:var(--text)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600}.badge,.badge-dot{border-radius:999px}.badge-dot{width:6px;height:6px}.badge-success{background:var(--success-bg);color:var(--success)}.badge-success .badge-dot{background:var(--success)}.badge-muted{background:var(--surface-muted);color:var(--text-muted)}.badge-muted .badge-dot{background:var(--text-muted)}.alert{margin-top:16px;padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.5;display:flex;gap:10px;align-items:flex-start}.alert-error{background:var(--danger-bg);color:var(--danger)}.spinner{width:16px;height:16px;border-radius:999px;border:2px solid hsla(0,0%,100%,.35);border-top-color:currentcolor;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(1turn)}}.text-input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:14px}.text-input:focus{outline:2px solid var(--wa-green);outline-offset:1px}.field{margin-bottom:16px}.field-label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:6px}.conversation-actions{margin-bottom:20px}.conversation-log{display:flex;flex-direction:column;gap:10px;max-height:320px;overflow-y:auto;padding:4px 2px;margin-bottom:16px}.bubble{max-width:80%;padding:10px 13px;border-radius:14px;font-size:13px;line-height:1.45}.bubble-inbound{align-self:flex-start;background:var(--surface-muted);border-bottom-left-radius:4px}.bubble-outbound{align-self:flex-end;background:var(--success-bg);border-bottom-right-radius:4px}.bubble-text{margin:0 0 4px;color:var(--text);white-space:pre-wrap}.bubble-meta{font-size:11px;color:var(--text-muted)}.reply-row{display:flex;gap:8px}.reply-row .btn{width:auto;flex-shrink:0}.empty-state{font-size:13px;color:var(--text-muted);text-align:center;padding:20px 0}.skeleton{height:140px;border-radius:16px;background:linear-gradient(90deg,var(--surface-muted) 25%,var(--border) 37%,var(--surface-muted) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}@keyframes shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}