.admin-sign-in{min-height:100vh;padding:var(--spacing-lg);background-color:var(--color-background);justify-content:center;align-items:center;display:flex}.admin-sign-in__card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:420px;padding:var(--spacing-2xl);box-shadow:var(--shadow-lg)}.admin-sign-in__header{text-align:center;margin-bottom:var(--spacing-xl)}.admin-sign-in__title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0 0 var(--spacing-xs)0}.admin-sign-in__subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0}.admin-sign-in__alert{padding:var(--spacing-sm)var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);margin-bottom:var(--spacing-md)}.admin-sign-in__alert--error{background-color:color-mix(in srgb,var(--color-error)10%,transparent);color:var(--color-error);border:1px solid color-mix(in srgb,var(--color-error)30%,transparent)}.admin-sign-in__oauth{gap:var(--spacing-sm);display:grid}.admin-sign-in__oauth-button{justify-content:center;align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm)var(--spacing-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast);display:flex}.admin-sign-in__oauth-button:hover{background-color:var(--color-gray-50);border-color:var(--color-gray-300)}.admin-sign-in__oauth-icon{flex-shrink:0;width:18px;height:18px}.admin-sign-in__divider{align-items:center;gap:var(--spacing-md);margin:var(--spacing-lg)0;display:flex}.admin-sign-in__divider:before,.admin-sign-in__divider:after{content:"";background-color:var(--color-border);flex:1;height:1px}.admin-sign-in__divider-text{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.admin-sign-in__form{gap:var(--spacing-md);display:grid}.admin-sign-in__field{gap:var(--spacing-xs);display:grid}.admin-sign-in__label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.admin-sign-in__input{width:100%;padding:var(--spacing-sm)var(--spacing-md);font-size:var(--font-size-sm);color:var(--color-text-primary);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.admin-sign-in__input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary)20%,transparent);outline:none}.admin-sign-in__input::placeholder{color:var(--color-text-tertiary)}.admin-sign-in__submit{width:100%;padding:var(--spacing-sm)var(--spacing-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:#fff;background-color:var(--color-primary);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast);margin-top:var(--spacing-xs);border:none}.admin-sign-in__submit:hover:not(:disabled){background-color:var(--color-primary-hover)}.admin-sign-in__submit:disabled{opacity:.6;cursor:not-allowed}