*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f5f5;--card:#fff;--text:#1a1a1a;--text-secondary:#555;--border:#ddd;--accent:#2563eb;--accent-hover:#1d4ed8;--danger:#dc2626;--danger-hover:#b91c1c;--success:#16a34a;--success-hover:#15803d;--radius:12px;--shadow:0 1px 3px #00000014}html{font-size:18px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{flex-direction:column;gap:12px;max-width:480px;min-height:100dvh;margin:0 auto;padding:12px;display:flex}.auth-screen{justify-content:center;align-items:center;padding:24px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.auth-card{text-align:center;width:100%;max-width:400px}.app-title{margin-bottom:4px;font-size:28px;font-weight:700}.auth-subtitle{color:var(--text-secondary);margin-bottom:16px;font-size:16px}.header{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.header-left{align-items:baseline;gap:10px;display:flex}.header-title{font-size:22px;font-weight:700}.header-user{color:var(--text-secondary);font-size:15px}.btn-logout{border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);background:0 0;border-radius:8px;padding:8px 16px;font-size:15px}.btn-logout:hover{background:#f0f0f0}.tab-bar{gap:4px;margin-bottom:4px;display:flex}.main-tabs{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px}.tab-btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:8px;flex:1;padding:12px 8px;font-size:16px;font-weight:500;transition:background .15s,color .15s}.tab-btn.active{background:var(--accent);color:#fff}.tab-btn:not(.active):hover{background:#f0f0f0}.call-panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);justify-content:space-between;align-items:center;min-height:60px;padding:16px 20px;display:flex}.call-status{align-items:center;gap:10px;display:flex}.call-dot{background:var(--border);border-radius:50%;flex-shrink:0;width:12px;height:12px}.call-dot.active{background:var(--success);animation:1.5s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.call-text{font-size:16px;font-weight:500}.btn-end{background:var(--danger);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:12px 20px;font-size:17px;font-weight:600}.btn-end:hover{background:var(--danger-hover)}.contact-list{list-style:none}.contact-row{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;display:flex}.contact-row:last-child{border-bottom:none}.contact-info{flex-direction:column;min-width:0;display:flex}.contact-name{font-size:17px;font-weight:600}.contact-username{color:var(--text-secondary);font-size:14px}.contact-actions{flex-shrink:0;gap:8px;display:flex}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;padding:14px 24px;font-size:17px;font-weight:600}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-call{background:var(--success);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:10px;padding:10px 16px;font-size:16px;font-weight:600}.btn-call:hover{background:var(--success-hover)}.btn-call:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);white-space:nowrap;background:0 0;border-radius:10px;padding:10px 14px;font-size:15px}.btn-secondary:hover{background:#f5f5f5}.pending-badge{color:var(--text-secondary);background:#f0f0f0;border-radius:8px;padding:6px 12px;font-size:14px}.section-title{margin-bottom:8px;font-size:18px;font-weight:600}.empty{color:var(--text-secondary);text-align:center;padding:20px 0;font-size:16px}.form-stack{text-align:left;flex-direction:column;gap:14px;margin-top:16px;display:flex}.form-stack label{flex-direction:column;gap:6px;font-size:16px;font-weight:500;display:flex}.form-stack input,.add-form input,.search-box input{border:1px solid var(--border);background:#fafafa;border-radius:10px;width:100%;padding:14px;font-size:17px}.form-stack input:focus,.add-form input:focus,.search-box input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2563eb26}.add-form{gap:8px;margin-bottom:16px;display:flex}.add-form input{flex:1}.add-form .btn-primary{flex-shrink:0;width:auto}.search-box{flex-direction:column;gap:6px;display:flex}.search-box label{color:var(--text-secondary);font-size:15px;font-weight:500}.modal-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-card{background:var(--card);text-align:center;border-radius:20px;width:100%;max-width:360px;padding:32px;box-shadow:0 8px 30px #0003}.modal-ring{margin-bottom:12px;font-size:32px;animation:1s infinite ring}@keyframes ring{0%,to{transform:rotate(0)}25%{transform:rotate(15deg)}75%{transform:rotate(-15deg)}}.modal-card h2{margin-bottom:8px;font-size:22px}.modal-caller{color:var(--text-secondary);margin-bottom:24px;font-size:18px}.modal-actions{gap:12px;display:flex}.btn-accept{background:var(--success);color:#fff;cursor:pointer;border:none;border-radius:14px;flex:1;padding:16px;font-size:18px;font-weight:700}.btn-accept:hover{background:var(--success-hover)}.btn-reject{background:var(--danger);color:#fff;cursor:pointer;border:none;border-radius:14px;flex:1;padding:16px;font-size:18px;font-weight:700}.btn-reject:hover{background:var(--danger-hover)}.toast{z-index:200;text-align:center;border-radius:12px;max-width:400px;padding:14px 24px;font-size:16px;font-weight:500;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 12px #00000026}.error-toast{color:var(--danger);background:#fef2f2;border:1px solid #fecaca}.notice-toast{color:var(--success);background:#f0fdf4;border:1px solid #bbf7d0}.error-msg{color:var(--danger);margin-top:12px;font-size:15px}@media (max-width:480px){html{font-size:17px}.app{padding:8px}}