:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#111827;background:#eef2f7;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.app-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 15%,rgba(59,130,246,.15),transparent 30%),radial-gradient(circle at 90% 80%,rgba(16,185,129,.12),transparent 28%),#eef2f7}.panel{width:min(100%,420px);background:#fffffff7;border:1px solid rgba(148,163,184,.35);border-radius:24px;box-shadow:0 24px 70px #0f172a1f}.login-panel{padding:34px}.brand-mark{width:52px;height:52px;display:grid;place-items:center;margin:0 auto 14px;border-radius:16px;color:#fff;font-size:26px;font-weight:800;background:linear-gradient(135deg,#2563eb,#0f766e)}h1{margin:0;text-align:center;font-size:28px}.subtitle{margin:8px 0 26px;text-align:center;color:#64748b}label{display:block;margin:14px 0 7px;font-size:13px;font-weight:700;color:#334155}input{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:13px 14px;outline:none;background:#fff}input:focus{border-color:#2563eb;box-shadow:0 0 0 4px #2563eb1f}.primary,.call-button,.hangup-button,.secondary{border:0;border-radius:12px;padding:12px 16px;font-weight:800}.primary{background:#1d4ed8;color:#fff}.primary:hover{background:#1e40af}.full{width:100%;margin-top:22px}.phone-panel{padding:22px}.phone-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.identity-name{margin:0;font-weight:800}.identity-extension{margin:3px 0 0;color:#64748b;font-size:13px}.status-wrap{display:flex;align-items:center;gap:7px;color:#475569;font-size:12px}.status-dot{width:9px;height:9px;border-radius:50%;background:#ef4444}.status-dot.online{background:#10b981;box-shadow:0 0 0 4px #10b9811f}.status-dot.connecting{background:#f59e0b}.call-display{text-align:center;padding:26px 8px 20px}.call-state{min-height:20px;margin:0 0 8px;color:#475569;font-weight:700}#dial-input{border:0;box-shadow:none;text-align:center;font-size:25px;font-weight:700;background:transparent}.call-timer{margin:7px 0 0;color:#64748b;font-variant-numeric:tabular-nums}.dialpad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.dialpad button{min-height:62px;border:1px solid #e2e8f0;border-radius:16px;background:#f8fafc;display:flex;flex-direction:column;align-items:center;justify-content:center}.dialpad button:hover{background:#eff6ff;border-color:#bfdbfe}.dialpad strong{font-size:23px;line-height:1}.dialpad span{min-height:11px;margin-top:5px;font-size:9px;letter-spacing:1.2px;color:#64748b}.call-actions{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:10px;margin-top:18px}.call-button{background:#16a34a;color:#fff}.call-button:hover{background:#15803d}.hangup-button{background:#dc2626;color:#fff}.hangup-button:hover{background:#b91c1c}.secondary{background:#e2e8f0;color:#1e293b}#hangup-button{grid-column:1 / -1}.text-button{width:100%;margin-top:15px;border:0;background:transparent;color:#64748b;font-size:13px}.text-button:hover{color:#dc2626}.message{min-height:20px;margin:12px 0 0;text-align:center;color:#475569;font-size:13px}.message.error{color:#b91c1c}.incoming-card{position:fixed;z-index:20;left:50%;bottom:24px;transform:translate(-50%);width:min(calc(100% - 32px),390px);padding:22px;border-radius:20px;background:#111827;color:#fff;box-shadow:0 22px 60px #00000059;text-align:center}.incoming-card p{margin:0;color:#cbd5e1}.incoming-card h2{margin:8px 0 20px;overflow-wrap:anywhere}.incoming-card div{display:grid;grid-template-columns:1fr 1fr;gap:12px}[hidden]{display:none!important}@media(max-width:480px){.app-shell{padding:0;place-items:stretch}.panel{width:100%;min-height:100vh;border-radius:0;border:0}.login-panel{display:grid;align-content:center;padding:28px}.phone-panel{padding:18px}}