*{margin:0;padding:0;box-sizing:border-box}:root{--tg-theme-bg-color: #1a1a2e;--tg-theme-text-color: #ffffff;--tg-theme-hint-color: #a0a0a0;--tg-theme-link-color: #64b5f6;--tg-theme-button-color: #5865f2;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #16162a;--error-color: #f44336;--success-color: #4caf50;--input-bg: rgba(255, 255, 255, .05);--input-border: rgba(255, 255, 255, .1);--input-focus-border: var(--tg-theme-button-color)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}#root{width:100%;max-width:400px}.container{display:flex;flex-direction:column;gap:24px;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.header{text-align:center;padding-bottom:8px}.logo{font-size:48px;margin-bottom:16px}.header h1{font-size:24px;font-weight:600;margin-bottom:8px}.subtitle{color:var(--tg-theme-hint-color);font-size:14px}.login-form{display:flex;flex-direction:column;gap:16px}.input-group{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:16px;color:var(--tg-theme-hint-color);pointer-events:none;z-index:1}.input-group input{width:100%;padding:16px 16px 16px 48px;font-size:16px;background:var(--input-bg);border:1px solid var(--input-border);border-radius:12px;color:var(--tg-theme-text-color);outline:none;transition:all .2s ease}.input-group input::placeholder{color:var(--tg-theme-hint-color)}.input-group input:focus{border-color:var(--input-focus-border);background:#ffffff14}.input-group input:disabled{opacity:.6;cursor:not-allowed}.error-message{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#f443361a;border:1px solid rgba(244,67,54,.3);border-radius:8px;color:var(--error-color);font-size:14px;animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.login-button{display:flex;align-items:center;justify-content:center;gap:10px;padding:16px 24px;font-size:16px;font-weight:600;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border:none;border-radius:12px;cursor:pointer;transition:all .2s ease;margin-top:8px}.login-button:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.7;cursor:not-allowed}.spinning{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.footer{text-align:center;padding-top:8px}.footer p{color:var(--tg-theme-hint-color);font-size:13px;line-height:1.5}.success-container{text-align:center;padding:40px 20px}.success-icon{color:var(--success-color);margin-bottom:24px;animation:bounceIn .5s ease}@keyframes bounceIn{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.success-container h1{font-size:28px;margin-bottom:16px}.success-role{font-size:16px;color:var(--tg-theme-text-color);margin-bottom:12px}.success-role strong{color:var(--success-color)}.success-hint{color:var(--tg-theme-hint-color);font-size:14px}@media(max-width:380px){body{padding:16px}.header h1{font-size:22px}.input-group input{padding:14px 14px 14px 44px;font-size:15px}.login-button{padding:14px 20px}}.device-selector{display:flex;flex-direction:column;gap:16px;margin-top:24px}.device-question{text-align:center;font-size:16px;color:var(--tg-theme-hint-color);margin-bottom:8px}.device-button{display:flex;align-items:center;justify-content:center;gap:12px;padding:20px 24px;border:2px solid rgba(255,255,255,.1);border-radius:16px;background:#ffffff0d;cursor:pointer;transition:all .2s ease;font-size:18px}.device-button:hover{background:#ffffff1a;border-color:var(--button-color);transform:scale(1.02)}.device-button:active{transform:scale(.98)}.device-icon{font-size:32px}.device-label{color:var(--tg-theme-text-color);font-weight:600}.device-button.mobile{border-color:#10b981}.device-button.mobile:hover{background:#10b98126}.device-button.desktop{border-color:#3b82f6}.device-button.desktop:hover{background:#3b82f626}