.login-container{background:linear-gradient(135deg,#e8eef8 0%,#d6e4f0 100%);min-height:100vh;display:flex;position:relative;overflow:hidden}.login-left-panel{z-index:2;background:#fff;flex-direction:column;flex:0 0 50%;max-width:600px;display:flex;position:relative}.login-top-header{background:#263682;align-items:center;min-height:70px;padding:20px 40px;display:flex}.login-logo-container{align-items:center;gap:12px;display:flex}.login-favicon{-o-object-fit:contain;object-fit:contain;flex-shrink:0;width:40px;height:40px}.login-logo-text{color:#fff;font-size:24px;font-weight:700;font-family:var(--font-montserrat,"Montserrat",sans-serif);letter-spacing:.5px}.login-form-card{flex-direction:column;flex:1;justify-content:space-between;padding:60px 80px;display:flex;overflow-y:auto}.login-form-header{margin-bottom:40px}.login-title{color:#1a1a1a;font-size:32px;font-weight:700;font-family:var(--font-montserrat,"Montserrat",sans-serif);margin-bottom:8px}.login-subtitle{color:#6b7280;font-size:16px;font-family:var(--font-roboto,"Roboto",sans-serif)}.login-form{flex-direction:column;flex:1;gap:24px;display:flex}.form-group{flex-direction:column;gap:8px;display:flex}.form-label{color:#374151;font-size:14px;font-weight:500;font-family:var(--font-roboto,"Roboto",sans-serif)}.form-input{color:#1a1a1a;width:100%;font-size:16px;font-family:var(--font-roboto,"Roboto",sans-serif);background:#fff;border:1px solid #d1d5db;border-radius:8px;outline:none;padding:14px 16px;transition:all .2s}.form-input::placeholder{color:#9ca3af}.form-input:hover:not(:disabled){border-color:#9ca3af}.form-input:focus{border-color:#263682;box-shadow:0 0 0 3px #2636821a}.form-input:disabled{cursor:not-allowed;opacity:.7;background-color:#f3f4f6}.password-input-wrapper{position:relative}.password-toggle{cursor:pointer;color:#6b7280;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;transition:color .2s;display:flex;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.password-toggle:hover{color:#263682}.password-toggle:focus{outline-offset:2px;border-radius:4px;outline:2px solid #263682}.form-input-error{border-color:#ef4444;animation:.4s ease-in-out shake}.form-input-error:focus{border-color:#ef4444;box-shadow:0 0 0 3px #ef44441a}.login-error{color:#dc2626;font-size:14px;font-family:var(--font-roboto,"Roboto",sans-serif);background-color:#fef2f2;border:1px solid #fecaca;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;animation:.3s ease-out fadeIn;display:flex}.login-error svg{flex-shrink:0}.login-form-actions{justify-content:space-between;align-items:center;gap:16px;margin-top:8px;display:flex}.remember-me-checkbox{cursor:pointer;color:#374151;font-size:14px;font-family:var(--font-roboto,"Roboto",sans-serif);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;display:flex}.remember-me-checkbox input[type=checkbox]{cursor:pointer;accent-color:#263682;width:18px;height:18px}.remember-me-checkbox input[type=checkbox]:disabled{cursor:not-allowed}.login-button{color:#fff;cursor:pointer;font-size:16px;font-weight:600;font-family:var(--font-roboto,"Roboto",sans-serif);white-space:nowrap;background:#263682;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 32px;transition:all .2s;display:flex}.login-button:hover:not(:disabled){background:#1e2c63;transform:translateY(-1px);box-shadow:0 4px 12px #2636824d}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:focus{outline:none;box-shadow:0 0 0 3px #2636824d}.login-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.login-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}.login-links{flex-direction:column;gap:8px;margin-top:16px;display:flex}.login-link{color:#263682;font-size:14px;font-family:var(--font-roboto,"Roboto",sans-serif);text-decoration:none;transition:color .2s}.login-link:hover{color:#1e2c63;text-decoration:underline}.login-platform-info{border-top:1px solid #e5e7eb;flex-direction:column;gap:4px;margin-top:40px;padding-top:24px;display:flex}.platform-name{color:#1a1a1a;font-size:14px;font-weight:600;font-family:var(--font-roboto,"Roboto",sans-serif)}.platform-version{color:#6b7280;font-size:12px;font-family:var(--font-roboto,"Roboto",sans-serif)}.login-language-selector{margin-top:16px}.language-select{color:#374151;font-size:14px;font-family:var(--font-roboto,"Roboto",sans-serif);cursor:pointer;background:#fff;border:1px solid #d1d5db;border-radius:6px;outline:none;padding:8px 12px;transition:all .2s}.language-select:hover{border-color:#9ca3af}.language-select:focus{border-color:#263682;box-shadow:0 0 0 3px #2636821a}.login-right-panel{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.login-visual-content{z-index:1;background-image:url(/login-brain.jpg);background-position:50%;background-repeat:no-repeat;background-size:contain;justify-content:center;align-items:center;width:100%;height:100%;padding:60px;display:flex;position:relative}.login-visual-content:before{content:"";z-index:0;pointer-events:none;background:linear-gradient(135deg,#1a1a2e1a 0%,#16213e0d 50%,#0f34601a 100%);width:100%;height:100%;position:absolute;top:0;left:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px)}20%,40%,60%,80%{transform:translate(5px)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:1024px){.login-form-card{padding:40px 60px}}@media (max-width:768px){.login-container{flex-direction:column}.login-left-panel{flex:1;max-width:100%}.login-right-panel{display:none}.login-form-card{padding:40px}.login-form-actions{flex-direction:column;align-items:stretch}.login-button{width:100%}}@media (max-width:480px){.login-top-header{padding:16px 24px}.login-form-card{padding:32px 24px}.login-title{font-size:28px}.login-subtitle{font-size:14px}.form-input{padding:14px 16px;font-size:16px}.login-button{padding:14px 24px;font-size:16px}}@media (max-height:600px) and (orientation:landscape){.login-form-card{padding:24px 40px}.login-form-header{margin-bottom:24px}.login-title{margin-bottom:4px;font-size:24px}.login-subtitle{font-size:13px}.login-form{gap:16px}.login-platform-info{margin-top:24px;padding-top:16px}}.form-input:focus-visible,.login-button:focus-visible,.password-toggle:focus-visible,.language-select:focus-visible{outline-offset:2px;outline:2px solid #263682}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (prefers-contrast:high){.login-form-card{border:2px solid #000}.form-input{border-width:2px}.login-button{border:2px solid #000}}