*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #1a1a2e;--surface: #16213e;--surface2: #0f3460;--accent: #e94560;--accent2: #4ecca3;--text: #eaeaea;--text-muted: #8892a4;--green: #22c55e;--red: #ef4444;--yellow: #f59e0b;--border: #2d3748;--radius: 12px;--shadow: 0 4px 24px rgba(0,0,0,.4)}body{background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,system-ui,sans-serif;font-size:14px;min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:24px 16px}#app{width:100%;max-width:420px;display:flex;flex-direction:column;gap:16px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.panel-header h2{font-size:18px;font-weight:700;letter-spacing:-.3px}.panel-header h3{font-size:14px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.settings-body{overflow:hidden;max-height:600px;transition:max-height .3s ease,opacity .25s ease,margin-top .25s ease;opacity:1;margin-top:16px}.settings-body.collapsed{max-height:0;opacity:0;margin-top:0}.settings-chevron{font-size:13px;transition:transform .25s ease;display:inline-flex}.settings-chevron.collapsed{transform:rotate(-90deg)}.status-text-inline{font-size:11px;color:var(--text-muted);white-space:nowrap}.status-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;transition:background .3s}.status-dot.disconnected{background:var(--text-muted)}.status-dot.connecting{background:var(--yellow);animation:pulse 1s infinite}.status-dot.registered{background:var(--green)}.status-dot.on-call{background:var(--accent2);animation:pulse 1s infinite}.status-dot.error{background:var(--red)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.settings-form{display:flex;flex-direction:column;gap:12px}.settings-form label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px}.settings-form input{background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;padding:9px 12px;outline:none;transition:border-color .2s}.settings-form input:focus{border-color:var(--accent2)}.settings-form input::placeholder{color:var(--text-muted)}.settings-actions{display:flex;gap:8px;margin-top:4px}.status-bar{margin-top:14px;padding:8px 12px;background:var(--bg);border-radius:8px;font-size:12px;color:var(--text-muted);border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;padding:9px 16px;transition:opacity .15s,transform .1s;outline:none;white-space:nowrap}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent2);color:#0f2027;flex:1}.btn-danger{background:var(--red);color:#fff;flex:1}.btn-secondary{background:var(--border);color:var(--text)}.btn-icon{background:transparent;color:var(--text-muted);padding:6px 10px;font-size:16px;border-radius:6px}.btn-icon:hover{background:var(--border);color:var(--text)}.btn-sm{padding:6px 12px;font-size:12px}.dialer-display{display:flex;align-items:center;gap:8px;margin-bottom:16px}#dial-input{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:18px;font-weight:600;padding:10px 14px;outline:none;letter-spacing:1px;cursor:text}#dial-input:focus{border-color:var(--accent2)}.dialpad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}.dialpad-btn{background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:20px;font-weight:600;height:60px;transition:background .15s,transform .1s;outline:none}.dialpad-btn span{font-size:9px;font-weight:400;letter-spacing:1.5px;color:var(--text-muted);margin-top:2px}.dialpad-btn:hover{background:var(--border)}.dialpad-btn:active{transform:scale(.94);background:var(--accent2);color:#0f2027}.dialpad-btn:active span{color:#0f2027}.call-actions{display:flex;justify-content:center;gap:20px;margin-bottom:16px}.btn-call,.btn-answer,.btn-hangup{width:64px;height:64px;border-radius:50%;padding:0;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s;outline:none}.btn-call,.btn-answer{background:var(--green);color:#fff;box-shadow:0 4px 16px #22c55e66}.btn-hangup{background:var(--red);color:#fff;box-shadow:0 4px 16px #ef444466}.btn-call svg,.btn-answer svg,.btn-hangup svg{width:26px;height:26px}.btn-call:hover,.btn-answer:hover,.btn-hangup:hover{transform:scale(1.08)}.btn-call:active,.btn-answer:active,.btn-hangup:active{transform:scale(.95)}.btn-call:disabled{background:var(--border);color:var(--text-muted);box-shadow:none}.in-call-controls{display:flex;justify-content:center;gap:12px;padding-top:8px;border-top:1px solid var(--border)}.btn-control{background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:10px 16px;transition:background .15s;outline:none}.btn-control svg{width:20px;height:20px}.btn-control:hover{background:var(--border)}.btn-control.active{background:var(--accent2);color:#0f2027;border-color:var(--accent2)}.btn-control.active svg{fill:#0f2027}.transfer-input{display:flex;gap:8px;padding-top:12px;flex-wrap:wrap}.transfer-input input{flex:1;min-width:160px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:8px 12px;outline:none}.transfer-input input:focus{border-color:var(--accent2)}.incoming-call{background:var(--surface);border:2px solid var(--green);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow),0 0 24px #22c55e33;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}.incoming-call-info{display:flex;align-items:center;gap:14px;margin-bottom:14px}.incoming-icon{width:44px;height:44px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;animation:ring .6s ease infinite alternate;flex-shrink:0}@keyframes ring{0%{transform:rotate(-12deg)}to{transform:rotate(12deg)}}.incoming-icon svg{width:22px;height:22px;fill:#fff}.incoming-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--green)}.incoming-caller{font-size:17px;font-weight:700;margin-top:2px}.incoming-actions{display:flex;gap:10px}.incoming-actions .btn{flex:1;height:44px;border-radius:10px}.call-log-list{list-style:none;display:flex;flex-direction:column;gap:6px;max-height:220px;overflow-y:auto}.call-log-list::-webkit-scrollbar{width:4px}.call-log-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.log-entry{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--bg);border-radius:8px;font-size:13px}.log-icon{font-size:14px;flex-shrink:0;width:20px;text-align:center}.log-number{flex:1;font-weight:500}.log-time{color:var(--text-muted);font-size:11px;flex-shrink:0}.log-duration{color:var(--text-muted);font-size:11px;width:48px;text-align:right;flex-shrink:0}.log-empty{color:var(--text-muted);font-size:13px;text-align:center;padding:12px 0}.hidden{display:none!important}#login-screen{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px 16px;z-index:100}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:36px 32px;width:100%;max-width:380px;display:flex;flex-direction:column;align-items:center;gap:0}.login-logo{width:56px;height:56px;background:var(--accent2);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}.login-logo svg{width:28px;height:28px;fill:#0f2027}.login-card h1{font-size:22px;font-weight:700;letter-spacing:-.3px;margin-bottom:4px}.login-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:28px}#login-form{width:100%;display:flex;flex-direction:column;gap:14px}#login-form label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px}#login-form input{background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;padding:10px 13px;outline:none;transition:border-color .2s}#login-form input:focus{border-color:var(--accent2)}#login-form input::placeholder{color:var(--text-muted)}.login-error{background:#ef44441f;border:1px solid rgba(239,68,68,.35);border-radius:8px;color:#fca5a5;font-size:13px;padding:9px 12px;text-align:center}.btn-full{width:100%;margin-top:4px;padding:11px 16px;font-size:14px}.panel-header-right{display:flex;align-items:center;gap:8px}.logged-in-user{font-size:12px;color:var(--text-muted);font-weight:500}