:root{--icon-bar-width:60px;--sidebar-width:260px;--sidebar-collapsed-width:60px;--bs-font-sans-serif:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif}:root,[data-theme=dark]{--bg-primary:#0a0a0a;--bg-secondary:#141414;--bg-tertiary:#1a1a1a;--bg-card:#1e1e1e;--border-color:#2a2a2a;--text-primary:#ffffff;--text-secondary:#a0a0a0;--text-muted:#a0a0a0;--accent-color:#0d6efd;--link-color:#6ea8fe;--success-color:#198754;--warning-color:#ffc107;--danger-color:#dc3545;--scrollbar-track-bg:#141414;--scrollbar-thumb-bg:#2a2a2a;--scrollbar-thumb-hover-bg:#3a3a3a;--bs-modal-bg:#1e1e1e;--bs-modal-color:#ffffff;--bs-modal-border-color:#2a2a2a;--bs-body-bg:#0a0a0a;--bs-border-color-translucent:rgba(255, 255, 255, 0.15)}[data-theme=light]{--bg-primary:#f5f5f5;--bg-secondary:#ffffff;--bg-tertiary:#fafafa;--bg-card:#ffffff;--border-color:#e0e0e0;--text-primary:#1a1a1a;--text-secondary:#4a4a4a;--text-muted:#4a4a4a;--accent-color:#0d6efd;--link-color:#0d6efd;--success-color:#198754;--warning-color:#ffc107;--danger-color:#dc3545;--scrollbar-track-bg:#ffffff;--scrollbar-thumb-bg:#c0c0c0;--scrollbar-thumb-hover-bg:#a0a0a0;--bs-modal-bg:#ffffff;--bs-modal-color:#1a1a1a;--bs-modal-border-color:#e0e0e0;--bs-body-bg:#f5f5f5;--bs-border-color-translucent:rgba(0, 0, 0, 0.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--bs-font-sans-serif);background-color:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;transition:background-color .3s ease,color .3s ease}body{margin:0;padding:0;overflow-x:hidden;min-height:100vh}.login-container{display:flex;min-height:100vh;background:var(--bg-primary)}.login-brand-panel{flex:1;background:linear-gradient(135deg,var(--bg-primary) 0,var(--bg-secondary) 50%,#1a1a2e 100%);padding:3rem;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;overflow:hidden;-webkit-user-select:none;user-select:none}.login-brand-panel::before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(13,110,253,.1) 0,transparent 70%);animation:pulse 8s ease-in-out infinite}@keyframes pulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:.8}}.brand-content{position:relative;z-index:1;max-width:500px}.brand-logo{max-width:200px;height:auto;margin-bottom:2rem;margin-left:auto;margin-right:auto;display:block;filter:drop-shadow(0 10px 30px rgba(13, 110, 253, .3))}.brand-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.brand-subtitle{font-size:1.125rem;color:var(--text-secondary);margin-bottom:3rem}.login-form-panel{flex:1;background:var(--bg-secondary);padding:3rem;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative}.theme-toggle-login{position:absolute;top:2rem;right:2rem}.login-form-container{width:100%;max-width:650px}.login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:1rem;padding:2.5rem;box-shadow:0 10px 40px rgba(0,0,0,.3)}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{font-size:1.75rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.login-header p{color:var(--text-secondary);font-size:.95rem}.setup-section-header{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;margin-top:1.5rem}.setup-section-header:first-of-type{margin-top:0}.form-group{margin-bottom:1rem;position:relative}.input-icon-wrapper{position:relative}.input-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:1.125rem;pointer-events:none;z-index:1}.form-control-modern{padding:.875rem 1rem .875rem 3rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:.5rem;color:var(--text-primary);font-size:1rem;transition:all .3s ease;width:100%}.form-control-modern:focus{background:var(--bg-primary);border-color:var(--accent-color);box-shadow:0 0 0 3px rgba(13,110,253,.1);outline:0;color:var(--text-primary)}.form-control-modern::placeholder{color:var(--text-secondary);opacity:.6}.form-control-modern:disabled{opacity:.5;cursor:not-allowed}.form-control-modern.is-invalid{border-color:var(--danger-color);background-image:none;padding-right:1rem}.form-control-modern.is-valid{border-color:var(--success-color);background-image:none;padding-right:1rem}.input-icon-wrapper .form-control-modern.is-invalid,.input-icon-wrapper .form-control-modern.is-valid{padding-right:3rem}.invalid-feedback,.valid-feedback{font-size:.85rem;margin-top:.25rem}.password-toggle{position:absolute;right:1rem;top:50%;transform:translateY(-50%);background:0 0;border:none;color:var(--text-secondary);cursor:pointer;padding:.25rem;font-size:1.125rem;transition:color .2s;z-index:2}.password-toggle:hover{color:var(--accent-color)}.form-check-modern{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}.form-check-modern .form-check-input{background-color:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;width:1.125rem;height:1.125rem}.form-check-modern .form-check-input:checked{background-color:var(--accent-color);border-color:var(--accent-color)}.form-check-modern .form-check-input:focus{box-shadow:0 0 0 3px rgba(13,110,253,.1)}.form-check-modern label{color:var(--text-secondary);font-size:.95rem;cursor:pointer;margin-bottom:0}.form-check-modern .form-check-input:disabled+label{opacity:.6;cursor:not-allowed}.license-key-group{margin-left:1.625rem;margin-bottom:1rem;transition:opacity .3s ease,max-height .3s ease}.license-key-group.hidden{opacity:0;max-height:0;overflow:hidden;margin-bottom:0}.btn-login{width:100%;padding:.875rem;font-size:1rem;font-weight:600;border-radius:.5rem;transition:all .3s ease;position:relative;overflow:hidden;margin-top:1.5rem}.btn-login:disabled{cursor:not-allowed}.btn-login .spinner-border{width:1rem;height:1rem;border-width:2px}.alert-login{margin-bottom:1.5rem;border-radius:.5rem;font-size:.9rem}.row-gap-3{gap:1rem}@media (max-width:992px){.login-container{flex-direction:column}.login-brand-panel{display:none}.login-form-panel{padding:2rem 1.5rem}.login-card{padding:2rem 1.5rem}.theme-toggle-login{top:1rem;right:1rem}}@media (max-width:576px){.login-card{padding:1.5rem 1rem}.login-header h1{font-size:1.5rem}}[data-theme=light] .login-brand-panel{background:linear-gradient(135deg,#f8f9fa 0,#e9ecef 50%,#dee2e6 100%)}[data-theme=light] .login-brand-panel::before{background:radial-gradient(circle,rgba(13,110,253,.05) 0,transparent 70%)}[data-theme=light] .brand-logo{filter:drop-shadow(0 10px 30px rgba(13, 110, 253, .2))}.brand-logo-light{display:none}[data-theme=light] .brand-logo-dark{display:none}[data-theme=light] .brand-logo-light{display:block}.feature-list{list-style:none;padding:0;margin:0}.feature-item{display:flex;align-items:center;justify-content:center;gap:1rem;padding:.75rem 0;color:var(--text-secondary);font-size:1rem}.feature-item i{color:var(--accent-color);font-size:1.25rem}.forgot-password{text-align:center;margin-top:1.5rem}.forgot-password a{color:var(--accent-color);text-decoration:none;font-size:.9rem;transition:color .2s}.forgot-password a:hover{color:#0a58ca;text-decoration:underline}