:root{color-scheme:light;font-family:Manrope,Segoe UI,sans-serif;--bg: radial-gradient(circle at 18% 12%, #f6ffe8, #deecff 48%, #fff8ea);--card: rgba(255, 255, 255, .94);--text: #13222f;--green: #1f8d3e;--green-muted: #8eb79a;--danger: #bc2c2c;--line: #cfdae7}*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text)}#app{max-width:760px;margin:0 auto;padding:calc(20px + env(safe-area-inset-top)) calc(14px + env(safe-area-inset-right)) calc(30px + env(safe-area-inset-bottom)) calc(14px + env(safe-area-inset-left))}.visitor-shell{display:grid;gap:12px}.brand-header{display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 10px;border-radius:14px;background:#ffffffdb;box-shadow:0 8px 20px #14232c14}.brand-logo{width:28px;height:28px;border-radius:8px;object-fit:cover;flex:0 0 auto}.brand-title{margin:0;font-size:.95rem;font-weight:700;letter-spacing:.01em}.preview-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:#121e2ad1;color:#f6fbff;border-radius:14px;padding:10px 12px}.preview-toolbar label{font-size:.9rem;font-weight:700}.preview-toolbar select{border:1px solid rgba(255,255,255,.35);border-radius:10px;background:#ffffff24;color:#fff;padding:7px 10px;font:inherit}.card{background:var(--card);border-radius:20px;padding:16px;box-shadow:0 18px 40px #14232c1f}.primary-text,.availability-text{margin:0 0 12px;line-height:1.5}.presence-pill{display:inline-flex;align-items:center;gap:7px;margin:0 0 12px;padding:6px 12px;border-radius:999px;font-size:.88rem;font-weight:700}.presence-pill:before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor}.presence-pill.available{background:#e3f6e9;color:#1c6e39}.presence-pill.busy{background:#fdf1dd;color:#8a5b12}.presence-pill.offline{background:#f0f2f6;color:#55636f}.presence-pill.reconnecting{background:#eef1f6;color:#4d5b68}.notice-banner{margin:0 0 12px;padding:10px 12px;border-radius:12px;background:#fdf5df;border:1px solid #ecd9a0;color:#6c5312;line-height:1.45;font-size:.95rem}.call-btn{width:100%;border:none;border-radius:16px;padding:15px 14px;color:#fff;background:linear-gradient(120deg,#21a844,#1f8d3e);font-size:1.12rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:10px}.call-btn.muted{background:linear-gradient(120deg,#93be9e,#88ad90);cursor:not-allowed}.call-icon{font-size:1.2rem}.call-title{margin:0 0 10px;font-weight:700}.video-stage{width:100%;border-radius:16px;background:#101821;overflow:hidden;min-height:260px;position:relative}.video-stage video{width:100%;border-radius:16px;background:#101821}.video-stage.live #remoteVideo{display:block;height:min(58vh,420px);object-fit:cover}.video-stage.live #localPreview{position:absolute;right:12px;bottom:12px;width:min(34vw,160px);border:2px solid rgba(255,255,255,.88);border-radius:12px;box-shadow:0 8px 24px #00000059}.video-stage.dialing #localPreview{display:block;height:min(58vh,420px);object-fit:cover}.dialing-row{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:10px}.vibrate-phone{display:inline-block;transform-origin:50% 100%;animation:vibrate .5s ease-in-out infinite}.hangup-btn{border:none;border-radius:999px;padding:10px 14px;color:#fff;background:var(--danger);font-weight:700}.chat-heading{margin:0 0 8px;font-size:1rem;font-weight:800}.compose-row{display:flex;gap:8px;align-items:flex-end}.compose-row textarea{flex:1;min-height:52px;max-height:140px;border-radius:14px;border:1px solid var(--line);padding:11px;font:inherit;resize:none;margin:0}.compose-row textarea:focus{outline:2px solid #6f9fce;outline-offset:1px}.send-btn{border:none;border-radius:14px;padding:13px 18px;color:#fff;background:#304c69;font-weight:700;font-size:1rem;flex:0 0 auto}.send-btn:active{transform:scale(.97)}.compose-hint{margin:8px 2px 0;font-size:.82rem;color:#5c6b79}.status{margin:2px 2px 0;font-size:.92rem;font-weight:700}.status.good{color:#236b3d}.log{margin:0 0 10px;border:1px solid var(--line);border-radius:12px;background:#fff;max-height:260px;overflow:auto;padding:10px;display:flex;flex-direction:column;gap:8px}.log.empty{display:none}.msg{max-width:84%;padding:8px 12px;border-radius:16px;line-height:1.4}.msg.me{align-self:flex-end;background:#e2f2e6;border-bottom-right-radius:6px}.msg.them{align-self:flex-start;background:#eef2f8;border-bottom-left-radius:6px}.msg-text{margin:0;font-size:.97rem;white-space:pre-wrap;overflow-wrap:anywhere}.msg-meta{margin:3px 0 0;font-size:.74rem;color:#67747f}.msg-system{align-self:center;margin:2px 0;font-size:.8rem;color:#6b7883;text-align:center}.small-print{margin:4px 4px 0;font-size:.82rem;opacity:.88}.small-print a{color:#1b4269}.hidden{display:none!important}@keyframes vibrate{0%{transform:rotate(0)}25%{transform:rotate(-12deg)}50%{transform:rotate(12deg)}75%{transform:rotate(-8deg)}to{transform:rotate(0)}}@media(max-width:680px){.card{padding:14px}.video-stage{min-height:220px}.brand-title{font-size:.9rem}.dialing-row{flex-wrap:wrap;justify-content:flex-start}}