:root{--bg-dark:#0d0d0d;--bg-card:#1a1a1a;--bg-hover:#262626;--primary:#0ca7e4;--primary-hover:#0a8bcc;--accent:#f5c518;--text-main:#fff;--text-muted:#888;--success:#00e676;--success-hover:#00c853;--danger:#ff5252;--danger-hover:#ff1744;--border-radius:12px;--btn-radius:50px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);overscroll-behavior-y:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#root{background-color:var(--bg-dark);flex-direction:column;max-width:500px;min-height:100vh;margin:0 auto;display:flex;position:relative}button{cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border:none;font-family:inherit;transition:all .2s}input{outline:none;font-family:inherit}.heading{letter-spacing:-.02em;font-size:1.5rem;font-weight:600}.text-sub{color:var(--text-muted);font-size:.95rem}.input-field{background-color:var(--bg-card);border-radius:var(--border-radius);color:#fff;letter-spacing:.1em;text-align:center;border:1px solid #333;width:100%;padding:16px;font-size:1.1rem}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 2px #0ca7e433}.btn-primary{background-color:var(--primary);color:#000;border-radius:var(--border-radius);width:100%;padding:16px;font-size:1.1rem;font-weight:700}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.login-screen{flex-direction:column;justify-content:center;align-items:center;height:100vh;padding:24px;display:flex}.login-logo{text-align:center;margin-bottom:48px}.logo-text{letter-spacing:normal;text-align:center;white-space:nowrap;font-size:7.2rem;font-weight:800;line-height:1}.logo-r,.logo-x{margin:0}.logo-i{color:var(--primary);vertical-align:baseline;margin:0 10px;display:inline-block}.phone-i{vertical-align:baseline;width:auto;height:.71em;display:inline-block}.logo-subtext{letter-spacing:.25em;text-align:center;margin-top:4px;margin-right:-.25em;font-size:1.73rem;font-weight:500}.login-card{background-color:var(--bg-card);border-radius:var(--border-radius);border:1px solid #333;flex-direction:column;gap:16px;width:100%;padding:32px 24px;display:flex;box-shadow:0 10px 30px #00000080}.login-form{flex-direction:column;gap:16px;margin-top:16px;display:flex}.error-message{color:var(--danger);text-align:center;background-color:#ff52521a;border-radius:8px;padding:12px;font-size:.9rem}.login-card .heading,.login-card .text-sub{text-align:center}.dialer-screen{flex-direction:column;height:100vh;padding:24px;display:flex}.dialer-header{border-bottom:1px solid #333;justify-content:space-between;align-items:center;padding-bottom:24px;display:flex}.user-info{color:var(--text-muted);align-items:center;gap:8px;font-weight:600;display:flex}.logout-btn{color:var(--text-muted);background:0 0;border-radius:8px;padding:8px}.logout-btn:hover{background:var(--bg-hover);color:var(--danger)}.dialer-display{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.status-badge{color:var(--text-muted);background-color:#ffffff1a;border-radius:20px;padding:6px 12px;font-size:.85rem}.status-badge.ready{color:var(--success);background-color:#00e6761a}.number-input{letter-spacing:.1em;min-height:50px;color:var(--text-main);text-align:center;word-break:break-all;font-size:2.5rem;font-weight:400}.numpad{flex-direction:column;gap:16px;width:100%;max-width:320px;margin:0 auto;padding-bottom:24px;display:flex}.numpad-row{justify-content:space-between;gap:16px;display:flex}.numpad-btn{aspect-ratio:1;background-color:var(--bg-card);color:var(--text-main);border:1px solid #333;border-radius:50%;flex:1;justify-content:center;align-items:center;font-size:1.8rem;font-weight:500;display:flex}.numpad-btn:active{background-color:var(--bg-hover);transform:scale(.95)}.numpad-btn.hidden{visibility:hidden;border:none}.action-row{margin-top:16px}.call-btn{aspect-ratio:1;background-color:var(--success);color:#fff;border-radius:50%;flex:1;justify-content:center;align-items:center;display:flex;box-shadow:0 4px 15px #00e67666}.call-btn:active:not(:disabled){background-color:var(--success-hover);transform:scale(.95)}.call-btn:disabled{background-color:var(--bg-card);box-shadow:none;color:#555;border:1px solid #333}.del-btn{aspect-ratio:1;color:var(--text-muted);background-color:#0000;border-radius:50%;flex:1;justify-content:center;align-items:center;display:flex}.del-btn:active:not(:disabled){background-color:var(--bg-card)}.call-status-screen{background-color:var(--bg-dark);z-index:100;flex-direction:column;padding:48px 24px;display:flex;position:absolute;inset:0}.call-info{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.contact-avatar{background-color:var(--bg-card);width:100px;height:100px;color:var(--primary);border:1px solid #333;border-radius:50%;justify-content:center;align-items:center;margin-bottom:16px;font-size:2.5rem;font-weight:700;display:flex}.call-number{color:var(--text-main);letter-spacing:.05em;font-size:2rem;font-weight:500}.call-state{color:var(--text-muted);font-size:1.1rem}.call-state.active{color:var(--success)}.duration{font-variant-numeric:tabular-nums;color:#fff;margin-left:8px}.call-controls{justify-content:space-around;align-items:flex-end;padding-bottom:32px;display:flex}.control-btn{background-color:var(--bg-card);color:#fff;border:1px solid #333;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:70px;height:70px;display:flex}.control-btn.muted{color:var(--primary);background-color:#fff3}.control-btn:disabled{opacity:.5}.btn-label{color:var(--text-muted);margin-top:4px;font-size:.7rem}.control-placeholder{width:70px}.hangup-btn{background-color:var(--danger);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 16px;display:flex;box-shadow:0 4px 15px #ff52524d}.hangup-btn:active{background-color:var(--danger-hover);transform:scale(.95)}